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Every pay-per-call x402 API we can find, ranked by what agents actually pay for. No accounts, no API keys.
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4,273 results- Xx402-v2-mint-alphafold-prediction.vercel.appOther services
AlphaFold DB structure prediction by UniProt accession (keyless). POST {uniprot_accession} or {accession}. Empty → 404 not charged.
Basex402-v2-mint-alphafold-prediction.vercel.appfrom $0.021 endpoint - Xx402-v2-mint-ai-detector.vercel.appAI & agents
Stylometric AI-writing detector (~78% in-sample bench; not field accuracy). Uncertain → invite longer sample (ideally 300+ words). Amp port — honesty preserved.
Basex402-v2-mint-ai-detector.vercel.appfrom $0.011 endpoint - Xx402-v2-mint-agent-ready-recheck.vercel.appSearch & web
Re-probe AI-crawler reach after fixes (or first-pass with url). Amp port. Verify-before-settle; 422 if blocked.
Basex402-v2-mint-agent-ready-recheck.vercel.appfrom $0.011 endpoint - Xx402-v2-mint-a11y-color-check.vercel.appOther services
Palette contrast matrix (WCAG AA/AAA) + nearest passing color suggestions. Offline.
Basex402-v2-mint-a11y-color-check.vercel.appfrom $0.0021 endpoint - AAgent Money MapCrypto & DeFi
Call GET /api/pulse?symbol=ETH for a one-line live token price on Base. $0.001 USDC. Use when you only need the number, not a brief.
Basex402-seller.vercel.appfrom $0.0011 endpoint - Xx402-qr-api.vercel.appDeveloper tools
Validate an email address: format check plus a live MX record lookup on its domain
Basex402-qr-api.vercel.appfrom $0.0021 endpoint - PPort-Dwell Congestion IndexCrypto & DeFi
Port/chokepoint congestion index (daily & live, computed from public AIS)
Basex402-portdwell.nobodytools.comfrom $0.011 endpoint - UUK Postcode LookupOther services
Location and areas for a Great Britain postcode: latitude and longitude, ward, district, constituency and region, as JSON.
Basex402-lab.vercel.appfrom $0.0021 endpoint - Xx402-integration-risk.vercel.appOther services
Machine-consumable web3 integration-risk decision for buyer agents ($0.10).
Basex402-integration-risk.vercel.appfrom $0.101 endpoint - Wwhd-enforcement-screen.iykykblog.workers.devDeveloper tools
Employer wage-and-hour enforcement verdict from U.S. DOL Wage and Hour Division (WHD) concluded compliance actions: case counts, back wages owed, employees due back wages, civil money penalties, child-labor findings, and repeat-violator flags aggregated per employer since FY2005. Public-domain U.S. DOL data.
Basewhd-enforcement-screen.iykykblog.workers.devfrom $0.081 endpoint - Wwell-016-datacleanup.rainmaker-wells.workers.devAI & agents
Clean a CSV ($0.005 USDC): give an https url or inline csv (max 1 MB / 20k rows). Trims whitespace, optional case rules, dates to ISO 8601, lowercases emails, normalizes phone digits, merges or flags exact + fuzzy duplicate rows on key_columns. Returns cleaned CSV text + JSON report (rows in/out, dupes, columns changed). Deterministic, no AI. As is, no warranty. Nothing stored.
Basewell-016-datacleanup.rainmaker-wells.workers.devfrom $0.0051 endpoint - Wwell-012-x402-probe.rainmaker-wells.workers.devOther services
Unpaid probe of a public https URL for x402 payment requirements ($0.005 USDC). Never pays. Returns HTTP status, latency, whether 402/payment-requirements parse, networks, min price, schema flag. https only; caps ~12s, 200KB, 5 redirects. Factual only; as is, no guarantee. Not a rating or certification.
Basewell-012-x402-probe.rainmaker-wells.workers.devfrom $0.0051 endpoint - Wwell-011-sharescan.rainmaker-wells.workers.devDeveloper tools
Pre-share leak check ($0.005 USDC via x402). Scan text or an https text URL for your own terms (plain list, or salted-hash list sent per call, never stored) plus leak-shaped strings: emails, coordinates, IPs, AWS/GitHub/Slack/sk- keys, private keys, JWTs. Binary URLs are listed as unscanned. Max 10 MB, https only. Returns JSON hits with line numbers. A clean scan is not a clearance.
Basewell-011-sharescan.rainmaker-wells.workers.devfrom $0.0051 endpoint - Wwell-010-docx-to-text.rainmaker-wells.workers.devData & research
Extract text and tables from a Word .docx file ($0.005 USDC via x402). Input: a public https url to a .docx, or docx_base64. https only — http, file, data, localhost, and private IPs are rejected. Caps: 10 MB file, ~15s timeout, max 5 redirects. Tables appear as [table N] placeholders in text. Unicode dashes/minus signs normalized to '-'. Old binary .doc files are not supported. Returns JSON { fil
Basewell-010-docx-to-text.rainmaker-wells.workers.devfrom $0.0051 endpoint - Wwell-009-url-change-watch.rainmaker-wells.workers.devDeveloper tools
Fetch a public https URL, compute SHA-256 of the response body, and report whether it changed vs a prior sha256/etag ($0.01 USDC via x402). Sticky: store sha256 and call again later. Optional previous_sha256, previous_etag, include_body_if_changed. https only — http, file, data, localhost, and private IPs rejected. Caps: 1 MB body, ~10s timeout, max 5 redirects. Returns JSON { url, final_url, cont
Basewell-009-url-change-watch.rainmaker-wells.workers.devfrom $0.011 endpoint - Wwell-008-text-stats.rainmaker-wells.workers.devImages, audio & video
Fetch a public https URL that returns text and compute byte/char/line/word counts plus SHA-256 ($0.005 USDC via x402). https only — http, file, data, localhost, and private IPs are rejected. Caps: 1 MB body, ~10s timeout, max 5 redirects. Rejects image/audio/video/octet-stream. Returns JSON { url, final_url, content_type, byte_length, char_count, line_count, word_count, sha256, warnings }.
Basewell-008-text-stats.rainmaker-wells.workers.devfrom $0.0051 endpoint - Wwell-007-rss-to-markdown.rainmaker-wells.workers.devDeveloper tools
Convert a public https RSS 2.0 or Atom feed URL to tidy markdown ($0.005 USDC via x402). https only — http, file, data, localhost, and private IPs are rejected. Caps: 1 MB body, ~10s timeout, max 5 redirects. Optional max_items (default 20, cap 50). Returns JSON { url, final_url, feed_title?, feed_link?, format, items, markdown, item_count, warnings }.
Basewell-007-rss-to-markdown.rainmaker-wells.workers.devfrom $0.0051 endpoint - Wwell-006-url-metadata.rainmaker-wells.workers.devSocial & people
Fetch a public https URL and extract HTML head metadata ($0.005 USDC via x402). https only — http, file, data, localhost, and private IPs are rejected. Caps: 1 MB body, ~10s timeout, max 5 redirects. Returns JSON { url, final_url, content_type, title?, description?, canonical?, lang?, open_graph, twitter, warnings }.
Basewell-006-url-metadata.rainmaker-wells.workers.devfrom $0.0051 endpoint - Wwell-005-csv-to-table.rainmaker-wells.workers.devData & research
Fetch a public https CSV URL and parse it into headers + rows ($0.005 USDC via x402). https only — http, file, data, localhost, and private IPs are rejected. Caps: 1 MB body, ~10s timeout, max 5 redirects, max 5000 data rows (truncated with warning). Optional has_header (default true). Returns JSON { url, final_url, content_type, headers, rows, row_count, warnings }.
Basewell-005-csv-to-table.rainmaker-wells.workers.devfrom $0.0051 endpoint - Wwell-004-html-to-markdown.rainmaker-wells.workers.devDeveloper tools
Convert HTML to tidy markdown ($0.005 USDC via x402). Pass html (string) and/or url (public https to fetch). At least one required; if both, prefers html and warns. URL fetches use the same allowlist as WELL-002 (https only — http/file/data/localhost/private IPs rejected; 1 MB body, ~10s timeout, max 5 redirects). Returns JSON { source, url?, final_url?, content_type?, markdown, warnings }.
Basewell-004-html-to-markdown.rainmaker-wells.workers.devfrom $0.0051 endpoint - Wwell-003-json-to-markdown.rainmaker-wells.workers.devDeveloper tools
Convert a public https URL that returns JSON to tidy markdown ($0.005 USDC via x402). https only — http, file, data, localhost, and private IPs are rejected. Caps: 1 MB body, ~10s timeout, max 5 redirects. Requires JSON content-type or a parseable JSON body. Returns JSON { url, final_url, content_type, markdown, warnings }.
Basewell-003-json-to-markdown.rainmaker-wells.workers.devfrom $0.0051 endpoint - Wwell-002-url-to-markdown.rainmaker-wells.workers.devDeveloper tools
Convert a public https URL to markdown ($0.005 USDC via x402). https only — http, file, data, localhost, and private IPs are rejected. Caps: 1 MB body, ~10s timeout, max 5 redirects. Returns JSON { url, final_url, title?, content_type, markdown, warnings }.
Basewell-002-url-to-markdown.rainmaker-wells.workers.devfrom $0.0051 endpoint - Wwell-001-extract-table.rainmaker-wells.workers.devDeveloper tools
Extract tables from a PDF ($0.01 USDC via x402). Pass pdf_base64 or a https pdf_url. Optional schema maps headers. Optional max_pages (1-10). Returns JSON { pages, tables: [{ page, headers, rows }], warnings }. Text PDFs are parsed in-worker; scans require HOSTED_PARSER_URL.
Basewell-001-extract-table.rainmaker-wells.workers.devfrom $0.011 endpoint - Wwebsite2vatDeveloper tools
Look up VAT and company registration identifiers for one website domain.
Basewebsite2vat.comfrom $0.051 endpoint
WebPulseSearch & webWeb content extraction and search. Get clean markdown from any URL or search results.
BaseSolanawebpulse.waltsoft.netfrom $0.011 endpoint- NNob7e Botanical IntelligenceOther services
Purchase one canonical Nob7e botanical intelligence product selected from the public marketplace.
Baseweb-production-7442b.up.railway.appfrom $0.021 endpoint - WWeb Page ExtractSearch & web
Fetch a public https page and return its HTML tables as header and row arrays, with captions and row/column spans resolved.
BaseSolanaPolygon+1web-extract.x402tookit.comfrom $0.031 endpoint - WWeb CaptureImages, audio & video
Browser screenshot, rendered HTML, metadata, PDF and signed artifact receipt. Service-clock time; no independent timestamp or completeness guarantee. Exact-host loading; other-host assets and redirects excluded.
Baseweb-capture.j0wn0.chatgpt.sitefrom $0.101 endpoint
WalletIntelCrypto & DeFiCrypto wallet screening: OFAC SDN sanctions check (refreshed daily) and a 0-100 risk score, with balances, activity and transaction-graph checks for EVM wallets.
BaseSolanawalletintel.waltsoft.netfrom $0.501 endpoint- VVimmerse DevImages, audio & video
Generates one to four images from a text prompt with the chosen model, and returns the asset with the output URLs in results. AutoI picks a model automatically. Credits depend on the model tier and the quantity.
Basevimmerse-dev.pay.zeroclick.iofrom $0.041 endpoint
Service data comes from the Coinbase CDP and PayAI discovery lists and refreshes every few hours. Usage is paid calls over the last 30 days. APIs launched here are verified by us; the rest are paid directly to their owners.