x402 Freeq One
imapp-help/x402-freeq-onePay-per-call MCP gateway with 15 tools — blockchain, markdown, changelog, ZK proofs, and more. Each call settled via USDC micropayments on Base.
Score: 100/100
Handshake verified by our own probe.
Tools · 66
Provision a Referral-as-a-Service (RaaS) project — one-time $0.05. Returns project_id and apiKey (hashed server-side; shown once — store now). Then call https://api.freeq.one/v1/raas with x-api-key: m…
Create a permanent short link on freeq.one (e.g. https://freeq.one/MySlug). Optional: custom slug, expires_at (ISO date) for a TTL link that auto-expires — same price. Returns short_url plus a one-tim…
Click stats for a freeq.one short link: total clicks, last-30-day clicks, last click time. FREE for the link owner — pass the manage_secret returned at creation as the link_secret field. The paid call…
Fetch a URL and convert its main content to clean, LLM-ready Markdown (strips nav/ads/sidebars). Options: output_format (markdown|text|json), css_selector, max_length, include_links, include_images.
Get the live USD price of any token by symbol (e.g. BTC, ETH, SOL, PEPE).
Get a complete wallet portfolio for an Ethereum address: native ETH balance, ERC-20 balances, NFT holdings, recent transfers.
Scan recent blocks for large ETH transfers involving an address. Filter by direction (in/out/both) and threshold.
Aggregate native balance and token/NFT counts for an address across eth, arb, base, polygon, opt.
Behavioral on-chain risk score (0-100) for a wallet or token contract: activity, age, counterparty concentration, asset diversity and large-transfer share, plus a smart-money score for wallets. Not sa…
Diff two OpenAPI specs and generate a structured breaking-change changelog (no LLM — deterministic diff). Provide base_spec_url and new_spec.
Diff git commits and generate a structured breaking-change changelog. Provide repository_url, base_commit, and optional target_commit.
Render a Mermaid diagram to an image (PNG or SVG). Returns a base64-encoded image (MCP content type image). Options: format (png|svg), theme (default|dark|forest|neutral), scale (1-4, PNG only).
Convert an HTML string to clean, LLM-ready Markdown. Handles headings, links, images, tables, lists and code blocks. Options: heading style (atx|setext), bullet list marker, code block style, emphasis…
Generate a QR code or barcode as an image (SVG or PNG). Returns a base64-encoded image (MCP content type image). Symbologies: qrcode/qr, code128, code39, ean13, ean8, upca, upce, isbn10, isbn13, issn,…
Generate an Open Graph social-card image (1200x630 PNG) from a title and description. Returns a base64-encoded image (MCP content type image). Optional image URL embeds a header graphic. Title truncat…
Search live job postings by keywords and locations. Returns structured results: title, company, location, apply URL, work types, employment type, seniority, industry, salary, and description. Supports…
Live Google organic results for any keyword. Returns top 10 titles, URLs, snippets, and rank. Priced below typical SEO-data APIs.
Google search volume, CPC, and competition for up to 100 keywords. Priced below typical SEO-data APIs.
Generate keyword ideas from a seed keyword with volume data. Priced below typical SEO-data APIs.
Find organic competitors for any domain. Priced below typical SEO-data APIs.
Get all keywords a domain ranks for with position and volume. Priced below typical SEO-data APIs.
Backlink overview for any domain — referring domains, backlink count, authority. Priced below typical SEO-data APIs.
Resolve one person's work email from a full name and company domain. Returns the best address with its verification status plus every work email found. Unfinished lookups return status "pending"; a se…
Enrich one person by professional-profile URL, or by full name plus company domain or company name. Returns the work email (verification status plus all variants found) and the full public profile: he…
Company firmographics by domain (preferred) or exact name: description, industry, company type, exact and range headcount, headcount growth by timespan, founding year, headquarters, specialties and Li…
Firmographics, headcount-growth classification, homepage tech detection, and an explainable 0-100 lead score. Score reflects findability, size and growth — not buying intent or funding; funding, reven…
Detect search intent (informational, transactional, commercial) for a keyword. Priced below typical SEO-data APIs.
Verify a Semaphore ZK proof locally using Groth16 (embedded official vkey). No external dependency. Send the proof object from @semaphore-protocol/proof generateProof().
Verify a World ID 4.0 proof via the Worldcoin Developer Portal API. Generates an RP signature server-side, then proxies the full IDKit proof to developer.world.org. Returns { valid, nullifier, worldco…
Batch verify up to 10 Semaphore proofs in a single request. Returns per-proof results with total count and average duration.
Verify a stablecoin: issuer identity, GENIUS Act qualification status, and latest reserve attestation. Resolves the token from chain+address, a known symbol (USDC, USDT, PYUSD, USDS, FDUSD, USDe), or …
Verify a Sign-In-With-Ethereum (EIP-4361) signature. Stateless oracle: checks the signature against the message and returns the wallet address + chainId. Never mints sessions or consumes nonces. Get a…
Verify a NIP-98 Nostr HTTP auth event. Returns the signer pubkey. Stateful replay protection: each event id can only be verified once.
Verify an ed25519 Solana wallet signature over a message containing a 'Nonce: <value>' line. Returns the signer pubkey. Consumes the nonce — one verification per nonce.
Convert an Ethereum address to its EIP-55 checksummed form. SIWE messages require the checksummed address on line 2 before signing.
Chat with a language model. OpenAI-compatible /v1/chat/completions interface. Supports 50+ models. Free models (auto, eco, premium) are $0 — paid models (gpt-5.2, claude-opus-5, deepseek-v4-pro, ...) …
Convert a PDF document to clean, LLM-ready Markdown. Provide a direct URL to the PDF or base64-encoded file bytes. Auto-extracts headings, paragraphs, lists and tables. Ideal for feeding reports, pape…
Convert a DOCX (Word) document to clean, LLM-ready Markdown. Provide a direct URL or base64-encoded file bytes. Preserves headings, lists, tables and formatting. Works for contracts, resumes, reports …
Convert a PPTX (PowerPoint) presentation to Markdown. Provide a direct URL or base64-encoded file bytes. Each slide becomes a heading with its text content — pitch decks and slide reports become LLM-r…
Convert an XLSX spreadsheet or CSV to Markdown table AND a JSON array of row objects in one call. Provide a direct URL or base64-encoded file bytes. All sheets are included; multi-sheet workbooks are …
Convert an EPUB e-book to clean Markdown. Provide a direct URL or base64-encoded file bytes. Chapters become headings; metadata (title, author) is included. Feed whole books into LLM context or RAG.
Convert any document to Markdown with automatic format detection. One endpoint for pdf, docx, pptx, xlsx, csv, epub, html and plain text — provide a URL or base64 bytes and the type is detected from t…
Generate an image from a text prompt (fast tier, 2-6s). Returns a permanent https URL to the hosted image on api.freeq.one/media/*. Game assets, avatars, illustrations, concept art.
Generate a premium-quality image from a text prompt (10-30s, better prompt adherence and typography). Returns a permanent https URL to the hosted image on api.freeq.one/media/*.
Photo to 3D model (fast tier, 10-30s). Upload a single 2D image URL, get a textured low-poly GLB mesh with a preview thumbnail. Game-ready — drop straight into Three.js, Unity, or Godot.
Photo to 3D model (high-detail tier, 1-3 min). Single input image to a high-poly textured GLB with PBR-like shading and a preview thumbnail. Game-ready — drop straight into Three.js, Unity, or Godot.
Extract structured JSON from a document: sections, tables, key-values and caller-named fields. PDF, DOCX, PPTX, XLSX, CSV, EPUB, HTML, text. Deterministic parsing — no OCR, no LLM inference.
Single-page SEO audit: 0-100 score, graded checks and prioritized fixes from the page's own HTML. Deterministic — no JS rendering, no rankings, no backlinks, no crawl.
Domain reputation bundle: 0-100 trust score and band from registration age, DNS, email auth, TLS, redirects and blocklists. Deterministic — no malware verdicts, no history.
Certificate Transparency bundle: cert history, first-seen, issuer timeline and CT-log subdomain hints for a domain, plus a continuity score. From crt.sh — no live TLS check, no full enumeration.
Package supply-chain risk bundle: 0-100 safety score and risk band for an npm or PyPI package, with OSV vulnerabilities and fixed versions plus maintenance and adoption evidence. Known-vuln data only …
Wayback Machine homepage history for a domain: 0-100 longevity score and band, first/last captures, captures by year, and recent snapshots with archive links. Homepage only — no subpages or content di…
Full-browser screenshot of any public page as base64 PNG or JPEG: viewport or full-page, custom size, rendered in headless Chromium.
Free (no payment required): supported swap currencies with networks, fixed/floating availability and address format: the full SimpleSwap catalog for building a swap.
Free (no payment required): fixed or floating quote for one swap: amount you receive, locked rate id and expiry for fixed quotes. Quote only — no order is created.
Create a non-custodial swap order and get the deposit address: send exactly the expected amount there and the payout goes to your address. No funds move in this call.
Free status check (no payment required): track a swap order by id: status, amounts, deposit and payout transactions. Read-only — never moves funds. Upstream cost is $0, so the check is free.
Run any app from a zip URL. One call buys up to an hour: your zip is fetched and run from entrypoint.sh at its root. Poll the free result endpoint for stdout/stderr, exit code, timings. Zip ≤50 MB, ≤2…
SEC insider trades for a listed company by ticker or CIK: recent Form 4 buys, sells, grants and exercises with shares, price and holdings, plus net flow and cluster buys. Filed facts only — no advice.
SEC financial snapshot for a listed company by ticker or CIK: latest 10-K revenue, net income, total assets, diluted EPS and shares, prior-year revenue growth, and recent filings with document links. …
Exploit risk for one CVE from free public sources: NVD CVSS score and vector, CWE and affected products, FIRST EPSS 30-day exploit probability and percentile, and CISA KEV known-exploited flag with ra…
FDA drug safety bundle for one drug: FAERS adverse-event report total, top reported reactions and serious share, enforcement recalls with class and reason, and label boxed warning, indications and con…
Clinical trial intelligence for one NCT ID or condition: status, phase, sponsor, enrollment, interventions, arms, outcomes, locations, eligibility summary, results flag, and a deterministic 0-100 evid…
Institutional 13F holdings for one manager by CIK or name: latest Form 13F-HR top holdings by value, portfolio total, position count, concentration score, and quarter-over-quarter changes. Filed facts…
Buy a digital gift card and receive the code instantly. The price is returned in the 402 Payment-Required challenge before you sign (face value + fee). Stock is fulfilled from pre-purchased inventory …
Ephemeral webhook receiver. Creates a single-use HTTPS URL that catches any POST (Stripe, GitHub, internal) for 1 hour — webhook senders need no payment, the receiver stores up to 100 events. Read cap…
How to use
Claude Desktop or claude.ai: add a custom connector (Customize → Connectors; on Team and Enterprise plans an owner adds it under Organization settings → Connectors) with this server URL: https://x402.freeq.one/mcp
Cursor or Cline: add to your MCP config:
{
"mcpServers": {
"x402_freeq_one": {
"url": "https://x402.freeq.one/mcp",
"transport": "http"
}
}
}