GPT-5.5 x402 Gateway
x402/gpt-5.5-x402-gatewayLow-cost GPT-5.5-compatible x402 API gateway with OpenAI-compatible chat, MCP metadata, integration manifests, and deterministic x402 seller-intelligence tools. [x402: $0.0001/call on base-mainnet, category=other]
Tools · 218
Low-cost x402 payment proof endpoint with no upstream model call. Pay up to $0.002 per request with x402 USDC on Base or choose the fixed-price Solana USDC option when advertised. Exact fixed-price pa…
Top up a GPT55 prepaid balance account with x402 exact USDC before using balance-metered GPT-5.5 chat. Pay up to $0.005 per request with x402 USDC on Base or choose the fixed-price Solana USDC option …
OpenAI-compatible GPT-5.5 chat that debits a persistent prepaid balance ledger after actual upstream usage is known using the read-only sub2api formula. Pay up to usage-metered balance debit per reque…
GPT-5.6 Luna chat for mainstream short answers, routing decisions, extraction helpers, and buyer trials. The legacy mini path remains available as a compatibility alias. Pay up to $0.00293 per request…
GPT-5.6 Soul flagship chat for advanced reasoning, production work, code, and structured responses at GPT-5.5-matched pricing. Pay up to $0.099995 per request with x402 USDC on Base or choose the fixe…
GPT-5.6 Luna chat on the independently verified upstream gpt-5.6-luna model. Pay up to $0.019999 per request with x402 USDC on Base or choose the fixed-price Solana USDC option when advertised. Exact …
GPT-5.6 Terra chat on the independently verified upstream gpt-5.6-terra model. Pay up to $0.049998 per request with x402 USDC on Base or choose the fixed-price Solana USDC option when advertised. Exac…
GPT-5.5 chat for stronger reasoning, production work, code, and structured responses. Pay up to $0.019999 per request with x402 USDC on Base or choose the fixed-price Solana USDC option when advertise…
GPT-5.3 Codex chat for coding-oriented agent work, patch planning, and structured development output. Pay up to $0.007472 per request with x402 USDC on Base or choose the fixed-price Solana USDC optio…
GPT-5.4 chat for high-quality general reasoning, coding, and structured responses. Pay up to $0.010109 per request with x402 USDC on Base or choose the fixed-price Solana USDC option when advertised. …
Premium GPT-5.5 x402 buyer execution agent that turns a paid route, budget cap, runtime, payTo/network expectation, and receipt policy into runnable Node, Python, Bash, MCP, and Flowise payment execut…
Premium wallet payment activation agent for quote-only x402 buyers. It turns a target paid route, wallet runtime, route id, payTo/network expectations, receipt-gate requirement, and live quote intent …
Premium wallet payment activation agent for quote-only x402 buyers. It turns a target paid route, wallet runtime, route id, payTo/network expectations, receipt-gate requirement, and live quote intent …
Premium x402 incident response agent for autonomous wallets and paid MCP buyers. It returns a freeze policy, revoke checklist, evidence bundle, payment pause rules, receipt review, and safe next-actio…
Premium procurement agent for x402 and paid MCP services. It turns vendor URL, route, payTo, network, price cap, receipts, and buyer use case into a scorecard, approval memo, security checklist, budge…
Premium paid MCP launch agent that returns a production readiness gate, MCP client config checks, entitlement policy, receipt gate, OpenAPI/x402 discovery consistency checks, and launch blocker list. …
Premium receipt accounting agent for x402 wallets. It returns ledger schema, normalized accounting rows, receipt matching policy, reconciliation checklist, spend classification, and audit evidence rul…
Premium x402 spend simulation agent that returns route-level spend scenarios, budget exhaustion points, failure-loop risk, deny/allow policy, and MCP/Flowise guard config for autonomous buyers. Pay up…
Premium seller pricing agent that returns route price ladder, canary-to-premium path, A/B test plan, upgrade copy, quote-to-settle thresholds, and rollback rules based on funnel evidence. Pay up to $4…
Premium directory trust agent that returns x402 discovery evidence, OpenAPI/pricing/payTo consistency proof, recrawl packet, trust repair checklist, and channel update ledger entries. Pay up to $3.90 …
Premium authorization agent for autonomous x402 buyers. It returns an authorization decision matrix, control mapping, operator approval artifact, spend boundary, evidence checklist, and revocation pla…
Premium MCP entitlement agent that returns a receipt state machine, verifier middleware, MCP tool policy, cache rules, denial responses, and replay protection for paid tool access. Pay up to $7.90 per…
Premium procurement policy agent that returns executable JSON policy, vendor approval workflow, spend exception rules, purchase order memo, receipt requirements, and renewal triggers for x402 buyers. …
Premium listing repair agent for x402 Bazaar and directories. It returns metadata patches, settlement proof packet, recrawl plan, listing copy, buyer command repairs, and score recovery evidence. Pay …
Premium wallet firewall agent that returns pre-payment policy, spender denylist rules, runtime guard config, approval limits, suspicious quote detection, and fail-closed behavior for buyer clients. Pa…
Premium crawler monetization enforcement agent that returns crawler license policy, edge enforcement snippet, receipt-bound access log, robots/llms hints, premium path tiers, and audit rules. Pay up t…
Premium x402 operations agent that returns SLO definitions, synthetic probe plan, alert rules, log fields, revenue guardrails, and incident runbook for payment health. Pay up to $5.90 per request with…
Premium defensive security agent for x402 APIs. It returns abuse-case matrix, defensive test plan, mitigation backlog, safe replay tests, wallet misuse checks, and release gate evidence. Pay up to $9.…
Premium treasury agent for x402 buyers. It returns executable treasury policy JSON, runway rebalancing plan, reserve rules, refill thresholds, drain limits, and finance handoff records for autonomous …
Premium release engineering agent for paid x402 APIs. It returns contract test matrix, Playwright probe plan, CI gate config, fixture bodies, receipt assertions, and rollback criteria before public la…
Premium MCP finance agent that returns split ledger schema, settlement allocation rules, partner payout rows, dispute holds, tax memo fields, and reconciliation checks for paid MCP revenue share. Pay …
Premium wallet operations agent that returns rotation runbook, blast radius map, rollback checklist, client env migration plan, receipt continuity plan, and post-rotation verification probes. Pay up t…
Premium enterprise onboarding agent that returns security questionnaire answers, procurement packet, pilot launch plan, approval matrix, data handling notes, and stakeholder-ready launch memo. Pay up …
Premium model routing agent that returns route decision policy, cost-quality thresholds, fallback escalation rules, spend caps, evaluation evidence schema, and rollback triggers for paid AI model call…
Premium settlement evidence agent that returns lockbox manifest, tamper-evident receipt chain, dispute export bundle, retention policy, redaction rules, and support handoff notes. Pay up to $8.90 per …
Premium market data procurement agent that returns spend policy, source allowlist, latency-value decision matrix, stale data denial rules, budget routing config, and evidence requirements. Pay up to $…
Premium buyer activation agent that returns implementation plan, same-request retry client, receipt capture checklist, wallet boundary policy, and rollout tasks for x402 payment clients. Pay up to $14…
Premium Flowise integration agent that returns payment node spec, credential boundary policy, test harness plan, node I/O contract, and receipt persistence schema. Pay up to $16.90 per request with x4…
Premium MCP rollout agent that returns deployment architecture, client config bundle, approval runbook, entitlement policy, security review matrix, and pilot cutover steps. Pay up to $18.90 per reques…
Premium finance operations agent that returns invoice ledger schema, tax evidence packet, reconciliation workflow, exception queues, and audit export mapping for x402 settlements. Pay up to $17.90 per…
Premium audit evidence agent that returns control evidence matrix, audit sampling plan, exception register, evidence collection script, and owner review cadence. Pay up to $19.90 per request with x402…
Premium deployment agent that returns private gateway architecture, secret boundary map, cutover checklist, observability plan, rollback criteria, and public discovery migration tasks. Pay up to $24.9…
Premium sales-procurement agent that returns RFP response draft, security attachment, pricing attachment, compliance mapping, and buyer pilot success criteria. Pay up to $21.90 per request with x402 U…
Premium conversion forensics agent that returns dropoff diagnosis, experiment backlog, buyer activation patch, metric guardrails, and release decision log. Pay up to $15.90 per request with x402 USDC …
Premium finance risk agent that returns credit policy matrix, wallet funding thresholds, approval evidence packet, spend ramp schedule, repayment/settlement controls, and denial rules for agent wallet…
Premium reliability agent that returns retry state machine, SLO budget policy, failure escalation rules, idempotency guard, synthetic probe plan, and rollback gates for x402 clients and sellers. Pay u…
Premium paid MCP isolation agent that returns tenant isolation policy, entitlement namespace map, cross-tenant leak tests, receipt binding rules, cache partition config, and denial response contract. …
Premium evidence operations agent that returns redaction policy, shareable evidence bundle, secret boundary checklist, verifier manifest, data-room index, and retention/legal hold rules. Pay up to $27…
Premium billing operations agent that returns quota ledger schema, overage decision rules, billing reconciliation rows, invoice exception queues, cost center mapping, and usage cap enforcement policy.…
Premium support operations agent that returns refund eligibility matrix, dispute timeline, support response templates, evidence request checklist, resolution decision tree, and settlement reconciliati…
Premium model procurement agent that returns model vendor scorecard, procurement benchmark matrix, route award policy, evaluation evidence schema, renewal triggers, and fallback supplier rules. Pay up…
Premium compliance agent that returns attestation checklist, control owner signoff packet, runbook evidence map, test evidence register, exception policy, and renewal cadence for x402 agent operations…
Premium incident-response agent that returns PII leak triage, redaction patch set, evidence lockbox, customer notice draft, regulator-ready timeline, and wallet/payment pause policy for x402 agent API…
Premium governance agent that returns approval policy JSON, human review queue schema, MCP approval middleware, Flowise approval node, escalation SLA, and audit log contract for x402 spending. Pay up …
Premium procurement agent that returns SLA evidence matrix, claim packet, service credit calculator, supplier remediation plan, benchmark rerun policy, and renewal decision memo. Pay up to $42.90 per …
Premium MCP operations agent that returns tool inventory schema, risk register rows, decommission plan, owner matrix, receipt-scope catalog, and quarterly review cadence. Pay up to $35.90 per request …
Premium reliability agent that returns chain failover matrix, liquidity runway plan, facilitator fallback config, retry stop rules, treasury refill procedure, and incident communication template. Pay …
Premium sales-security agent that returns questionnaire answers, evidence attachment index, exception disclosure table, control mapping, buyer follow-up packet, and redaction-safe response bundle. Pay…
Premium support agent that returns refund triage decision, support case timeline, evidence request email, buyer response draft, seller evidence checklist, and escalation decision tree. Pay up to $36.9…
Premium seller forensics agent that returns leakage root cause map, route patch queue, settlement recovery forecast, pricing correction memo, channel recrawl checklist, and next-purchase repair map. P…
Summarize text, pasted articles, notes, markdown, transcripts, and URL-extracted content into TLDR, bullets, key facts, paragraph summaries, or executive summaries. Low-cost GPT-5.5 summary endpoint f…
Translate short text, messages, notes, and snippets to a requested target language for agent workflows, localization, bilingual support replies, and quick multilingual output. Standard quality tier us…
Translate short text, messages, notes, and snippets to a requested target language for agent workflows, localization, bilingual support replies, and quick multilingual output. Standard quality tier us…
Rewrite short text for clarity, tone, grammar, style, professional messages, and concise agent output. Standard quality tier uses gpt-5.6-luna; price is derived from official OpenAI relative token cos…
Answer a short question, optionally using provided context, for lightweight QA, context question answering, support answers, research lookup, and agent reasoning steps. Standard quality tier uses gpt-…
Review a short code snippet or diff for bugs, edge cases, security issues, maintainability, and missing tests. Designed for agents and developers that need a quick second pass before merging. Standard…
Extract structured JSON from short text according to a caller-provided schema or field list. Useful for agents that need cheap parsing, lead cleanup, invoice notes, support tickets, and lightweight ET…
Fetch a public HTTP(S) URL and return status, final URL, title, meta description, canonical URL, Open Graph fields, and a short text sample. This deterministic endpoint does not call an upstream model…
Fetch a public HTTP(S) URL and return status, final URL, title, meta description, canonical URL, Open Graph fields, and a short text sample. This deterministic endpoint does not call an upstream model…
Fetch a public HTTP(S) URL and return cleaned readable text, title, final URL, status, and redirect details. This deterministic endpoint does not call an upstream model. Pay up to $0.002 per request w…
Fetch a public HTTP(S) URL and return cleaned readable text, title, final URL, status, and redirect details. This deterministic endpoint does not call an upstream model. GET variant for agents that pr…
Fetch a public HTTP(S) URL and return normalized links, anchor text, status, title, and redirect details. This deterministic endpoint does not call an upstream model. Pay up to $0.002 per request with…
Fetch a public HTTP(S) URL and return normalized links, anchor text, status, title, and redirect details. This deterministic endpoint does not call an upstream model. GET variant for agents that prefe…
Collect a deterministic bounded public GitHub repository snapshot for AI coding and DevSecOps agents: default-branch commit, selected workflow action references and permissions declarations, lockfile …
Read a public EVM wallet balance on Base or Ethereum and determine whether its Base USDC balance can cover a suggested $0.001 x402 payment. Returns a coherent provider snapshot, USDC runway, shortfall…
Read a public EVM wallet balance on Base or Ethereum and determine whether its Base USDC balance can cover a suggested $0.001 x402 payment. Returns a coherent provider snapshot, USDC runway, shortfall…
Fetch a public API origin and audit x402 discovery, OpenAPI, pricing, llms.txt, robots, sitemap, MCP metadata, health, endpoint counts, payment schemes, and buyer-readiness signals. This deterministic…
Fetch a public API origin and audit x402 discovery, OpenAPI, pricing, llms.txt, robots, sitemap, MCP metadata, health, endpoint counts, payment schemes, and buyer-readiness signals. This deterministic…
Fetch a public x402 endpoint without paying it, parse its 402 Payment Required quote, and return schemes, amounts, network, asset, payTo, resource metadata, and buyer-readiness warnings. This determin…
Fetch a public x402 endpoint without paying it, parse its 402 Payment Required quote, and return schemes, amounts, network, asset, payTo, resource metadata, and buyer-readiness warnings. This determin…
Inspect up to 10 public x402 endpoints in one paid request, without paying the target endpoints. Returns per-endpoint quote status, schemes, amounts, network, asset, payTo, resource metadata, and aggr…
Inspect up to 10 public x402 endpoints in one paid request, without paying the target endpoints. Returns per-endpoint quote status, schemes, amounts, network, asset, payTo, resource metadata, and aggr…
Fetch up to 10 x402 discovery documents or service origins, extract paid resources, normalize USDC atomic amounts, and rank resources by price, scheme, network, tags, and service metadata. This determ…
Fetch up to 10 x402 discovery documents or service origins, extract paid resources, normalize USDC atomic amounts, and rank resources by price, scheme, network, tags, and service metadata. This determ…
Fetch x402 discovery documents, rank matching resources by advertised price, live-check the cheapest candidates with 402 quote inspection, and return a buyer-ready shortlist with verified amount, sche…
Fetch x402 discovery documents, rank matching resources by advertised price, live-check the cheapest candidates with 402 quote inspection, and return a buyer-ready shortlist with verified amount, sche…
Fetch a target x402 endpoint without paying it, inspect the live HTTP 402 quote, and return pay/skip/manual-review guidance for agents based on liveness, latency, amount, payTo, network, asset, scheme…
Fetch a target x402 endpoint without paying it, inspect the live HTTP 402 quote, and return pay/skip/manual-review guidance for agents based on liveness, latency, amount, payTo, network, asset, scheme…
Fetch a target x402 endpoint without paying it, inspect the live 402 quote, optionally audit the service origin, compare expected payTo/network/asset/scheme/price, and return a buyer-facing go/no-go p…
Fetch a target x402 endpoint without paying it, inspect the live 402 quote, optionally audit the service origin, compare expected payTo/network/asset/scheme/price, and return a buyer-facing go/no-go p…
Produce a buyer-ready postpaid GPT-5.5 invoice using the read-only sub2api pricing formula: input, output, cache creation, cache read, image output, service tier, long-context pricing, and rate multip…
Calculate the same GPT-5.5 official usage cost as sub2api, then apply it to a prepaid balance ledger. Returns debit, balance-after, low-balance policy, idempotency key, and exportable JSON for wallet …
Return a Plus-like subscription quote for GPT-5.5 buyers: monthly price is half the official Plus monthly price, while the weekly allowance tracks the caller-supplied or current public official allowa…
Diagnose why an x402 payment did not convert from quote to settled response: missing X-PAYMENT header, payTo/network/amount mismatch, wallet spend-cap block, verify failure, settle failure, or post-pa…
Diagnose why an x402 payment did not convert from quote to settled response: missing X-PAYMENT header, payTo/network/amount mismatch, wallet spend-cap block, verify failure, settle failure, or post-pa…
Diagnose the buyer-side gap between seeing an x402 quote and creating a valid X-PAYMENT header: wallet address shape, Base USDC availability, max spend cap, amount/payTo/network/asset match, official …
Diagnose the buyer-side gap between seeing an x402 quote and creating a valid X-PAYMENT header: wallet address shape, Base USDC availability, max spend cap, amount/payTo/network/asset match, official …
Convert a live HTTP 402 quote into a buyer-owned compatibility adapter for official x402 clients, first-payment clients, MCP runtimes, and wallet agents. Returns requirement selector policy, same-requ…
Convert a live HTTP 402 quote into a buyer-owned compatibility adapter for official x402 clients, first-payment clients, MCP runtimes, and wallet agents. Returns requirement selector policy, same-requ…
Turn a paid x402 receipt, transaction hash, route, amount, payTo, network, and response evidence into a buyer-owned audit and dispute pack. Returns evidence completeness, receipt hash checks, missing …
Turn a paid x402 receipt, transaction hash, route, amount, payTo, network, and response evidence into a buyer-owned audit and dispute pack. Returns evidence completeness, receipt hash checks, missing …
Evaluate a paid x402 receipt, route, payTo, network, amount, actionRef, toolCallId, and paid result summary, then return allow/manual_review/deny guidance, receipt binding checks, reuse policy, MCP ga…
Create a buyer-owned task receipt outbox for autonomous agents, MCP runtimes, and A2A x402 task flows. Returns local outbox schema, x402.payment.receipts metadata, retry-without-resigning policy, MCP …
Turn a failing or inconsistent x402 directory listing into a machine-readable repair pack: metadata drift checks, x402 discovery fixes, OpenAPI/pricing/server.json alignment, Pages/GitHub listing copy…
Turn a failing or inconsistent x402 directory listing into a machine-readable repair pack: metadata drift checks, x402 discovery fixes, OpenAPI/pricing/server.json alignment, Pages/GitHub listing copy…
Turn agent spending rules into a buyer-owned payment policy: spend caps, service allowlist, payTo and network checks, MCP guard config, Flowise guard config, x402 prepay checklist, denial examples, an…
Turn an x402 paid route, budget cap, buyer role, payTo/network expectations, receipt rules, and runtime context into a buyer-owned approval package: approvalPack, budgetApproval, securityReview, recei…
Evaluate the next x402 quote or paid-tool call against buyer-owned spend caps, route allowlists, payTo/network expectations, recent spend history, consecutive failures, and receipt evidence. Returns a…
Turn a paid MCP tool route, buyer authorization scope, x402 quote expectations, spend caps, and receipt requirements into a copy-paste authorization bridge: MCP scope contract, x402 quote gate, same-r…
Turn a verified-but-not-settled x402 payment attempt into an executable recovery pack: verify-to-settle diagnosis, facilitator failover plan, same-request replay policy, settlement evidence checklist,…
Turn a target paid x402 route, buyer runtime, spend cap, expected payTo/network, request method, and receipt policy into a copy-paste buyer client adapter pack: official-style Node fetch client, Pytho…
High-value GPT-5.5 x402 revenue recovery agent for paid API and MCP sellers. It turns route-level quote, payment-header, verify, settle, timeout, payTo/network, and buyer-intent signals into an execut…
Turn a live x402 paid route, buyer budget, expected payTo/network/asset, runtime, and receipt policy into an agent-payment due diligence pack: dueDiligenceDecision, goNoGoPolicyPack, clientCompatibili…
Turn a live x402 paid route, buyer budget, expected payTo/network/asset, runtime, and receipt policy into an agent-payment due diligence pack: dueDiligenceDecision, goNoGoPolicyPack, clientCompatibili…
Query the CDP x402 Bazaar discovery API, normalize paid resources, surface resource URL, service name, tags, scheme, network, payTo, and minimum USDC price. This deterministic endpoint does not call a…
Query the CDP x402 Bazaar discovery API, normalize paid resources, surface resource URL, service name, tags, scheme, network, payTo, and minimum USDC price. This deterministic endpoint does not call a…
Fetch public x402 directories and CDP x402 Bazaar search results, normalize advertised USDC prices, compare AI-like listings, surface active competitors, and return buyer/seller opportunity notes. Thi…
Fetch public x402 directories and CDP x402 Bazaar search results, normalize advertised USDC prices, compare AI-like listings, surface active competitors, and return buyer/seller opportunity notes. Thi…
Fetch a public x402/API service, audit machine-readable discovery, compare directory visibility, inspect live pricing signals, and return ranking gaps plus concrete listing SEO fixes for x402 marketpl…
Fetch a public x402/API service, audit machine-readable discovery, compare directory visibility, inspect live pricing signals, and return ranking gaps plus concrete listing SEO fixes for x402 marketpl…
Scan public x402 directories, group listings by buyer-intent category, compare price distributions, and return underserved product opportunities, candidate keywords, pricing bands, and directory posit…
Scan public x402 directories, group listings by buyer-intent category, compare price distributions, and return underserved product opportunities, candidate keywords, pricing bands, and directory posit…
Scan public x402 directories for a service URL, host, payTo, or query and return sampled first-seen positions, matched sources, price signals, competitor context, and concrete visibility fixes. This d…
Scan public x402 directories for a service URL, host, payTo, or query and return sampled first-seen positions, matched sources, price signals, competitor context, and concrete visibility fixes. This d…
Fetch a public HTTP(S) URL and return status, final URL, headers summary, and redirect chain. This deterministic endpoint does not call an upstream model. Pay up to $0.002 per request with x402 USDC o…
Fetch a public HTTP(S) URL and return status, final URL, headers summary, and redirect chain. This deterministic endpoint does not call an upstream model. GET variant for agents that prefer query para…
Validate JSON text or normalize a JSON value, returning parse status, type, size, and optional formatted output. This deterministic endpoint does not call an upstream model. Pay up to $0.002 per reque…
Validate JSON text or normalize a JSON value, returning parse status, type, size, and optional formatted output. This deterministic endpoint does not call an upstream model. GET variant for agents tha…
Analyze text length, words, lines, sentences, paragraphs, bytes, and estimated reading time without calling an upstream model. Pay up to $0.002 per request with x402 USDC on Base or choose the fixed-p…
Analyze text length, words, lines, sentences, paragraphs, bytes, and estimated reading time without calling an upstream model. GET variant for agents that prefer query parameters. Pay up to $0.002 per…
Hash short text with sha256, sha512, sha1, or md5 and return hex/base64/base64url digests without calling an upstream model. Pay up to $0.002 per request with x402 USDC on Base or choose the fixed-pri…
Hash short text with sha256, sha512, sha1, or md5 and return hex/base64/base64url digests without calling an upstream model. GET variant for agents that prefer query parameters. Pay up to $0.002 per r…
Encode UTF-8 text to Base64/Base64URL or decode Base64/Base64URL text without calling an upstream model. Pay up to $0.002 per request with x402 USDC on Base or choose the fixed-price Solana USDC optio…
Encode UTF-8 text to Base64/Base64URL or decode Base64/Base64URL text without calling an upstream model. GET variant for agents that prefer query parameters. Pay up to $0.002 per request with x402 USD…
Parse an absolute URL into protocol, host, path, query parameters, hash, and origin without fetching the URL or calling an upstream model. Pay up to $0.002 per request with x402 USDC on Base or choose…
Parse an absolute URL into protocol, host, path, query parameters, hash, and origin without fetching the URL or calling an upstream model. GET variant for agents that prefer query parameters. Pay up t…
Convert Unix seconds, Unix milliseconds, or date strings into ISO, Unix seconds, Unix milliseconds, and UTC fields without calling an upstream model. Pay up to $0.002 per request with x402 USDC on Bas…
Convert Unix seconds, Unix milliseconds, or date strings into ISO, Unix seconds, Unix milliseconds, and UTC fields without calling an upstream model. GET variant for agents that prefer query parameter…
Decode a JWT header and payload without verifying the signature and without calling an upstream model. Pay up to $0.002 per request with x402 USDC on Base or choose the fixed-price Solana USDC option …
Decode a JWT header and payload without verifying the signature and without calling an upstream model. GET variant for agents that prefer query parameters. Pay up to $0.002 per request with x402 USDC …
Convert text into a lower-case URL slug with a configurable separator without calling an upstream model. Pay up to $0.002 per request with x402 USDC on Base or choose the fixed-price Solana USDC optio…
Convert text into a lower-case URL slug with a configurable separator without calling an upstream model. GET variant for agents that prefer query parameters. Pay up to $0.002 per request with x402 USD…
Convert text to upper, lower, title, sentence, camel, snake, or kebab case without calling an upstream model. Pay up to $0.002 per request with x402 USDC on Base or choose the fixed-price Solana USDC …
Convert text to upper, lower, title, sentence, camel, snake, or kebab case without calling an upstream model. GET variant for agents that prefer query parameters. Pay up to $0.002 per request with x40…
Run a JavaScript regular expression against short text and return bounded matches without calling an upstream model. Pay up to $0.002 per request with x402 USDC on Base or choose the fixed-price Solan…
Run a JavaScript regular expression against short text and return bounded matches without calling an upstream model. GET variant for agents that prefer query parameters. Pay up to $0.002 per request w…
Remove HTML tags, scripts, styles, and common entities from short HTML snippets without calling an upstream model. Pay up to $0.002 per request with x402 USDC on Base or choose the fixed-price Solana …
Remove HTML tags, scripts, styles, and common entities from short HTML snippets without calling an upstream model. GET variant for agents that prefer query parameters. Pay up to $0.002 per request wit…
Parse a query string or URL into repeated query parameters and first-value maps without calling an upstream model. Pay up to $0.002 per request with x402 USDC on Base or choose the fixed-price Solana …
Parse a query string or URL into repeated query parameters and first-value maps without calling an upstream model. GET variant for agents that prefer query parameters. Pay up to $0.002 per request wit…
Deduplicate newline-separated text while preserving order and report duplicate counts without calling an upstream model. Pay up to $0.002 per request with x402 USDC on Base or choose the fixed-price S…
Deduplicate newline-separated text while preserving order and report duplicate counts without calling an upstream model. GET variant for agents that prefer query parameters. Pay up to $0.002 per reque…
Sort newline-separated text alphabetically or numerically without calling an upstream model. Pay up to $0.002 per request with x402 USDC on Base or choose the fixed-price Solana USDC option when adver…
Sort newline-separated text alphabetically or numerically without calling an upstream model. GET variant for agents that prefer query parameters. Pay up to $0.002 per request with x402 USDC on Base or…
Compare two newline-separated text blocks and return added, removed, and unchanged line sets without calling an upstream model. Pay up to $0.002 per request with x402 USDC on Base or choose the fixed-…
Compare two newline-separated text blocks and return added, removed, and unchanged line sets without calling an upstream model. GET variant for agents that prefer query parameters. Pay up to $0.002 pe…
Parse and minify JSON text or a JSON value without calling an upstream model. Pay up to $0.002 per request with x402 USDC on Base or choose the fixed-price Solana USDC option when advertised. Exact fi…
Parse and minify JSON text or a JSON value without calling an upstream model. GET variant for agents that prefer query parameters. Pay up to $0.002 per request with x402 USDC on Base or choose the fix…
Encode or decode URI components or full URI strings without calling an upstream model. Pay up to $0.002 per request with x402 USDC on Base or choose the fixed-price Solana USDC option when advertised.…
Encode or decode URI components or full URI strings without calling an upstream model. GET variant for agents that prefer query parameters. Pay up to $0.002 per request with x402 USDC on Base or choos…
Escape text for HTML/XML or decode common HTML entities without calling an upstream model. Pay up to $0.002 per request with x402 USDC on Base or choose the fixed-price Solana USDC option when adverti…
Escape text for HTML/XML or decode common HTML entities without calling an upstream model. GET variant for agents that prefer query parameters. Pay up to $0.002 per request with x402 USDC on Base or c…
Trim, split, and normalize a simple email address shape without sending mail, DNS checks, or upstream model calls. Pay up to $0.002 per request with x402 USDC on Base or choose the fixed-price Solana …
Trim, split, and normalize a simple email address shape without sending mail, DNS checks, or upstream model calls. GET variant for agents that prefer query parameters. Pay up to $0.002 per request wit…
Decode common EVM calldata before signing, including ERC20 approve/transfer/transferFrom, ERC721/ERC1155 setApprovalForAll, safeTransferFrom, increase/decreaseAllowance, permit, and multicall hints. R…
Decode common EVM calldata before signing, including ERC20 approve/transfer/transferFrom, ERC721/ERC1155 setApprovalForAll, safeTransferFrom, increase/decreaseAllowance, permit, and multicall hints. R…
Inspect eth_signTypedData / EIP-712 payloads before signing, including ERC20 Permit, Permit2, transferWithAuthorization, NFT operator approvals, spender fields, deadlines, nonces, chainId, verifyingCo…
Inspect eth_signTypedData / EIP-712 payloads before signing, including ERC20 Permit, Permit2, transferWithAuthorization, NFT operator approvals, spender fields, deadlines, nonces, chainId, verifyingCo…
Build a single wallet/agent pre-signing decision pack from optional EIP-712 typed data, EVM calldata, expected chain, known addresses, and x402 spend policy. Returns risk levels, risk flags, buyer dec…
Build a single wallet/agent pre-signing decision pack from optional EIP-712 typed data, EVM calldata, expected chain, known addresses, and x402 spend policy. Returns risk levels, risk flags, buyer dec…
Extract hostname, labels, subdomain, and a naive last-two-label registrable domain from a URL or hostname without DNS or upstream model calls. Pay up to $0.002 per request with x402 USDC on Base or ch…
Extract hostname, labels, subdomain, and a naive last-two-label registrable domain from a URL or hostname without DNS or upstream model calls. GET variant for agents that prefer query parameters. Pay …
Parse #RGB or #RRGGBB colors and return RGB/HSL values without calling an upstream model. Pay up to $0.002 per request with x402 USDC on Base or choose the fixed-price Solana USDC option when advertis…
Parse #RGB or #RRGGBB colors and return RGB/HSL values without calling an upstream model. GET variant for agents that prefer query parameters. Pay up to $0.002 per request with x402 USDC on Base or ch…
Generate one or more UUID v4 values locally without calling an upstream model. Pay up to $0.002 per request with x402 USDC on Base or choose the fixed-price Solana USDC option when advertised. Exact f…
Generate one or more UUID v4 values locally without calling an upstream model. GET variant for agents that prefer query parameters. Pay up to $0.002 per request with x402 USDC on Base or choose the fi…
Parse JSON and return bounded key paths for objects and arrays without calling an upstream model. Pay up to $0.002 per request with x402 USDC on Base or choose the fixed-price Solana USDC option when …
Parse JSON and return bounded key paths for objects and arrays without calling an upstream model. GET variant for agents that prefer query parameters. Pay up to $0.002 per request with x402 USDC on Ba…
Generate a deterministic buyer integration package for an x402/MCP service: MCP remote server config, Claude Desktop-style config hints, curl discovery checks, x402 quote test commands, endpoint selec…
Generate a deterministic buyer integration package for an x402/MCP service: MCP remote server config, Claude Desktop-style config hints, curl discovery checks, x402 quote test commands, endpoint selec…
Generate a deterministic buyer integration package for AgentCore-style agent workflows that discover paid tools through CDP Bazaar or MCP and pay x402 on Base USDC. Includes gateway route hints, Bazaa…
Generate a deterministic buyer integration package for AgentCore-style agent workflows that discover paid tools through CDP Bazaar or MCP and pay x402 on Base USDC. Includes gateway route hints, Bazaa…
Generate a deterministic merchant-readiness and seller-intelligence pack for an x402 or paid MCP service: market benchmark, paid MCP listing audit, listing SEO audit, product opportunities, directory …
Generate a deterministic merchant-readiness and seller-intelligence pack for an x402 or paid MCP service: market benchmark, paid MCP listing audit, listing SEO audit, product opportunities, directory …
Generate a deterministic merchant-readiness action plan for an x402 or paid MCP service: directory visibility fixes, paid MCP listing audit actions, pricing actions, buyer onboarding tasks, search key…
Generate a deterministic merchant-readiness action plan for an x402 or paid MCP service: directory visibility fixes, paid MCP listing audit actions, pricing actions, buyer onboarding tasks, search key…
Generate a deterministic Base/x402 funding-readiness report for shipped paid API projects: external settlement evidence, buyer-conversion gaps, directory visibility, reviewer proof links, ecosystem co…
Generate a deterministic Base/x402 funding-readiness report for shipped paid API projects: external settlement evidence, buyer-conversion gaps, directory visibility, reviewer proof links, ecosystem co…
Generate a deterministic x402 monetization kit for content sites, documentation sites, API publishers, and MCP services that want AI crawlers or buyer agents to pay before accessing premium routes. In…
Generate a deterministic x402 monetization kit for content sites, documentation sites, API publishers, and MCP services that want AI crawlers or buyer agents to pay before accessing premium routes. In…
GPT-5.6 Luna standard translation for mainstream short text, support snippets, and product copy. The standard quote restores the historically converting public entry price while preserving the documen…
Plus translation with stronger terminology, tone, markdown, and formatting preservation. Model tier: plus; upstream model: gpt-5.5. Price is derived from official OpenAI relative token costs with a lo…
Professional translation for high-fidelity business, technical, and brand-sensitive text. Model tier: professional; upstream model: gpt-5.5. Price is derived from official OpenAI relative token costs …
Standard summaries for notes, tickets, articles, and quick triage. Model tier: standard; upstream model: gpt-5.6-luna. Price is derived from official OpenAI relative token costs with a local margin an…
Plus summaries with decisions, risks, action items, and structured conclusions. Model tier: plus; upstream model: gpt-5.5. Price is derived from official OpenAI relative token costs with a local margi…
Professional decision summaries for longer or higher-stakes material. Model tier: professional; upstream model: gpt-5.5. Price is derived from official OpenAI relative token costs with a local margin …
Standard code review for bugs, edge cases, maintainability, and missing tests. Model tier: standard; upstream model: gpt-5.6-luna. Price is derived from official OpenAI relative token costs with a loc…
Plus code review for security, architecture, tests, and patch suggestions. Model tier: plus; upstream model: gpt-5.5. Price is derived from official OpenAI relative token costs with a local margin and…
Professional code review for security, architecture, tests, and production risk. Model tier: professional; upstream model: gpt-5.5. Price is derived from official OpenAI relative token costs with a lo…
Standard rewrite for grammar cleanup, clarity, and concise business copy. Model tier: standard; upstream model: gpt-5.6-luna. Price is derived from official OpenAI relative token costs with a local ma…
Plus rewrite for tone, positioning, and format-sensitive copy. Model tier: plus; upstream model: gpt-5.5. Price is derived from official OpenAI relative token costs with a local margin and floor. Pay …
Professional rewrite for polished long-form, sales, and technical copy. Model tier: professional; upstream model: gpt-5.5. Price is derived from official OpenAI relative token costs with a local margi…
Standard answers for context QA and short buyer questions. Model tier: standard; upstream model: gpt-5.6-luna. Price is derived from official OpenAI relative token costs with a local margin and floor.…
Plus answers for more context, reasoning, and structured output. Model tier: plus; upstream model: gpt-5.5. Price is derived from official OpenAI relative token costs with a local margin and floor. Pa…
Professional answers for higher-fidelity reasoning and decision support. Model tier: professional; upstream model: gpt-5.5. Price is derived from official OpenAI relative token costs with a local marg…
Standard structured extraction and classification-friendly JSON output. Model tier: standard; upstream model: gpt-5.6-luna. Price is derived from official OpenAI relative token costs with a local marg…
Plus structured extraction for larger or more complex schemas. Model tier: plus; upstream model: gpt-5.5. Price is derived from official OpenAI relative token costs with a local margin and floor. Pay …
Professional structured extraction for high-fidelity data capture. Model tier: professional; upstream model: gpt-5.5. Price is derived from official OpenAI relative token costs with a local margin and…
Cheap short-text translation for batch rough translation and support snippets. Model tier: mini; upstream model: gpt-5.6-luna. Price is derived from official OpenAI relative token costs with a local m…
High-fidelity translation that preserves terminology, tone, markdown, and formatting. Model tier: professional; upstream model: gpt-5.5. Price is derived from official OpenAI relative token costs with…
Batch translation for JSON arrays of short items at a lower per-record price. Model tier: batch; upstream model: gpt-5.6-luna. Price is derived from official OpenAI relative token costs with a local m…
Low-cost short summaries for notes, tickets, and quick triage. Model tier: mini; upstream model: gpt-5.6-luna. Price is derived from official OpenAI relative token costs with a local margin and floor.…
Decision-grade summaries with risks, action items, and structured conclusions. Model tier: professional; upstream model: gpt-5.5. Price is derived from official OpenAI relative token costs with a loca…
Fast code-review triage for obvious bugs, lint risks, and missing tests. Model tier: mini; upstream model: gpt-5.6-luna. Price is derived from official OpenAI relative token costs with a local margin …
Deeper code review for security, architecture, tests, and patch suggestions. Model tier: professional; upstream model: gpt-5.5. Price is derived from official OpenAI relative token costs with a local …
Fast grammar cleanup and concise rewrites. Model tier: mini; upstream model: gpt-5.6-luna. Price is derived from official OpenAI relative token costs with a local margin and floor. Pay up to $0.00293 …
Low-cost short answers and context QA. Model tier: mini; upstream model: gpt-5.6-luna. Price is derived from official OpenAI relative token costs with a local margin and floor. Pay up to $0.00293 per …
Low-cost structured extraction and classification-friendly JSON output. Model tier: mini; upstream model: gpt-5.6-luna. Price is derived from official OpenAI relative token costs with a local margin a…
Resources · 14
Compact x402 discovery metadata for current GPT55 model routes, paid tools, prices, payment requirements, and searchable resource tags.
https://gpt55.558686.xyz/.well-known/x402
Canonical live price document. Use this when marketplace or Bazaar cached prices disagree with the live x402 quote.
https://gpt55.558686.xyz/x402/live-prices.json
Well-known canonical live prices for GPT-5.6 Luna Standard, current model-specific chat routes, and utility endpoints.
https://gpt55.558686.xyz/.well-known/x402-live-prices.json
Full pricing, endpoint limits, and live x402 payment modes for GPT-5.6 Luna Standard, current model-specific routes, and microtask calls.
https://gpt55.558686.xyz/pricing.json
Machine-readable buyer guide for current GPT55 x402 model calls, endpoint selection, and Base USDC settlement.
https://gpt55.558686.xyz/buyer-guide.json
Machine-readable first-payment client contract with opt-in post-payment quote-only followups for wallet safety, MCP integration, and recurrence guard routes.
https://gpt55.558686.xyz/x402/first-payment-client.json
Machine-readable GPT-5.6 Luna Standard and current model-specific buyer use cases for summarize, translate, question answering, context QA, rewrite, JSON extraction, and chat.
https://gpt55.558686.xyz/use-cases.json
Single free integration hub for GPT55 x402 buyers, sellers, agents, and directories with discovery links, payment flow, and repeat-use paths.
https://gpt55.558686.xyz/integrations.json
Machine-readable seller-intelligence product line for x402 and paid MCP sellers: market benchmark, listing SEO, opportunity finder, rank tracker, buyer shortlist, and integration bundles.
https://gpt55.558686.xyz/x402/seller-tools.json
Public x402 market positioning report with sampled pricing notes, seller-tool rationale, and paid endpoint links.
https://gpt55.558686.xyz/x402/market-report.json
API.market-style listing JSON for ordinary REST buyers that want categorized endpoints, examples, and prices without reading OpenAPI first.
https://gpt55.558686.xyz/api-market/listing.json
AgentCard metadata for agent discovery, service identity, and integration links.
https://gpt55.558686.xyz/.well-known/agent-card.json
agents402 manifest with x402 payment metadata and agent-facing service descriptors.
https://gpt55.558686.xyz/.well-known/agents402.json
OpenAPI document for direct HTTP execution of current GPT55 model routes, summarize, translate, answer, rewrite, chat, and buyer tools.
https://gpt55.558686.xyz/openapi.json
Similar MCP servers embedding-nearest
How to use
Add to your Claude Desktop / Cursor / Cline MCP config:
{
"mcpServers": {
"gpt-5.5_x402_gateway": {
"url": "https://gpt55.558686.xyz/mcp",
"transport": "http"
}
}
}