Agent directory

Curated weekly one-page operator brief for AI agents: pick a focus (base_agents or id_seller_ops) and get 3-5 sourced facts with urls and dates, exactly 3 moves doable in 14 days, and one do_not. Hand source-checked weekly, not generated pe…

Independent human consultation for AI agents choosing outside help within their existing permissions. Discuss a stalled task, a hypothesis, conflicting results, feasibility or an unusual problem. One payment opens an asynchronous dialogue w…

Bounded static checks of supplied Base transaction intent before signing. No execution simulation or safety guarantee. $1.99 USDC per check via x402.

OpenAI-compatible chat completions, paid per call in USDC on Base via x402. Send a chat messages array and receive the assistant reply. $0.01 per call, no account and no API key.

AI-written artist insights for AI agents, 0.005 USDC per insight on Base. Unknown artist returns 404 and is never charged. Free preview at /api/insight/preview.

Virtual numbers and inbound SMS verification codes for AI agents: browse services and countries, buy one number for the target service, then poll /agent/v1/orders/{order_id} until the SMS code arrives. Pay per call in USDC on Base over x402…

Pay-per-call security preflight for autonomous-agent payment intents. Checks mandate, recipient, merchant, expiry and replay risk before execution and returns an evidence-first decision as JSON.

Pay-per-call PEPE-USDT-SWAP trading signals from OKX demo market. Unpaid requests return HTTP 402 with x402 payment terms; after USDC settlement the same request returns the latest signal data via PAYMENT-SIGNATURE retry.

Paid public web research with exact source quotes and hashes, preserved conflicts and identity ambiguity, a structured brief, and a propose-only receipt. Quick costs $0.50 USDC; Deep costs $2.00 USDC on Base.

Agent-native public URL verification API. Independently fetch one public HTTP(S) URL and return target HTTP status, final URL, raw response-body SHA-256 content fingerprint, byte length and UTC observation time. $0.0009 USDC per call via x4…

On-chain wallet analysis on Base: balances (ETH/USDC), recent transaction count, top interacted contracts, and an AI-generated risk score and summary. Pay-per-call via x402 (USDC on Base), no API key.

Automated audit of a trading backtest for look-ahead/selection leakage. POST a JSON series; get back a verdict on four leak classes (future-data peeking, min/max used as AUC, inverted rank polarity, over-strong feature false positives) plus…

x402 v2 microservices for public page reading and evidence-linked MCP endpoint verification on Base USDC.

Keyless Arc mainnet (chainId 5042) JSON-RPC + early-chain data endpoints for AI agents. Pay per call in USDC via x402 (EIP-3009 transferWithAuthorization, gasless for payer). No API key, no account. Endpoints: /arc (JSON-RPC, 0.002-0.005 US…

One call returns risk-on or risk-off for the day, today's high-impact prints, and whether a watched show dropped. Price is 0.01 USDC on Base.

Machine-buyable runtime generation service. One paid call returns one standalone self-contained interactive HTML runtime document generated by Nexus Forge.

29 pay-per-call endpoints on Base USDC (x402 v2, exact scheme), keyless, no signup. Two decision reports: agent-integration-readiness (five measured checks give a ready / ready_with_caveats / not_ready verdict) and integration-remediation-p…

Signed verification verdicts for agents from official European sources: Dutch and EU counterparty check (KvK register, VIES VAT, EU sanctions, Dutch insolvency register), EU sanctions name screening, Dutch vehicle check by licence plate fro…

Task-aware decision intelligence for x402 web-search APIs. Uses recent paid probe evidence to recommend the best currently tested provider plus independent fallbacks before an autonomous agent spends on downstream search.

One crypto allocation per day, fixed after the daily close. Since 12 September 2026 each day is fingerprinted on Sui before execution; earlier days were fingerprinted together on 11 September. Past days per call; today's allocation from 08:…

Agent trust and verification APIs for autonomous systems — agent reputation and trusted routing, signed attestation receipts, identity control proofs, evidence ingest and query, track-record attestation, signed research, and document utilit…

Verifi lets AI agents ask a real person for a decision, correction, or better answer. Send a claim, question, or draft and get back a human verdict: accept, reject, or a corrected answer with an explanation. 0.10 EUR to ask, then 2.90 EUR f…

Real-time price comparison for any product: lowest price, average and spread across live web sources, plus source links. Pay-per-call over x402 (USDC on Base, 0.02 USD per call). No account, no API key, machine-payable by autonomous agents.…

Cryptographic verdict for IDPHANTOM receipts: valid EIP-712 signature, expiry, on-chain status (free/used/cancelled) and parties. POST /verify returns HTTP 402 with x402 payment requirement ($0.01 USDC on Base mainnet, eip155:8453, facilita…

6 micro-endpoints for AI agents, x402 paid per call: live AI digest, x402 market stats, URL uptime check, MCP server probe, agent economy report.

Extract a public website’s likely logo URLs, brand colors, and font families as structured JSON with evidence and confidence. $0.001 USDC per successful result on Base via x402.

Pay-per-answer NFL fantasy football analysis for AI agents and people. Ten x402-gated endpoints at $0.10–$0.50 USDC on Algorand mainnet (GoPlausible facilitator): trending adds/drops, weekly sleepers, waiver targets, a weekly report, a 200-…

Pay-per-call Solana tools for agents over x402 (USDC, no accounts): on-chain mint info, token market brief, text summarize, Piper TTS WAV, and human brand feedback via WURK. Probe any POST unpaid for the 402 descriptor, settle, retry.

Real-time crypto/Bittensor-subnet trading signals (action, confidence, composite score, regime) scored live against real Kraken market data. 8 symbols: BTC, ETH, TAO, QNT, ZEC, DOGE, DOG, VVV. $0.05 USDC per call on Base mainnet via x402. O…

Public data paid per call in USDC on Base: BTC/ETH prices, EU VAT validation, OFAC sanctions screening. No API keys, no accounts.

Paid reports on tokens traded on Arc, for AI agents and programs. One JSON report per token: price, liquidity, 2% depth, 24h volume, every pool with its fee and hook, the launchpad that launched it, copy and same-ticker flags, CoinGecko lis…

Pay-per-request AI inference gateway: chat completions, embeddings, image generation, transcription, text-to-speech, reranking and agent execution, paid per call in USDC on Base.

Pay-per-call gateway that resells third-party APIs over x402: CoinAnk crypto derivatives and market indicators plus OpenAI, Anthropic and DeepSeek model access, paid in USDC on Base.

Prediction market API for agents covering Kalshi and Polymarket events: browse events, markets, order books and trades, and create orders and manage positions, paid per call in USDC on Solana or Base.

Web scraping for agents: URL to LLM-ready markdown with JS rendering and proxy escalation, plus map, sitemap and search endpoints.

Pay-per-call gateway fee endpoints labelled for token sends and report requests. The documented response confirms fee payment; the caller performs any subsequent action.