x402watch

37,707 paid endpoints are listed. 23,020 answered a real 402 at the last check.

Every x402 endpoint on the Coinbase Bazaar and x402scan, probed unpaid every six hours. A listing tells you the price a seller wrote down. This tells you whether the endpoint is reachable, whether it charges what it declared, and how fast it answers. Ranked by an assay score out of 100.

Last check 2026-09-30 05:46 UTC · 37,707 probed

23,020 answering 4029,132 down4,532 rejecting1,023 no paywall2,818 price drift
  1. 100x402.donnyautomation.com/avalanche/reservesRaw AMM pool state for a pair on Avalanche C-Chain: v2 reserves and v3 concentrated liquidity across Trader Joe, Pangolin and Uniswap v3. Returns pools[] with venue, surface, feeBps, reserveA, reserveB, price and tvlUsd at a stated blockNumber. Requires ?pair=SYM/SYM (e.g. WAVAX/USDC). Errors: 400 bad_pair, 404 no_pools, 502 upstream_read_failed. For USD depth already computed use /liquidity. This is the underlying numbers. Chain-pinned; bare /reserves = BSC.$0.01 Base78 ms2 payers100% up
  2. 100cryptyx.ai/api/market-pulseUniverse-wide factor breadth bucketed by class and horizon — positive/negative/neutral counts, average t-score, expand-share percent, dominant regime. Time risk-on/off rotations across 200+ assets.$0.01 Base159 ms2 payers100% up
  3. 100vaaya.ai/api/run/blockrun/fetchBlockRun — 33 prediction-market data operations over x402. Polymarket, Kalshi, Limitless, Opinion, Predict.Fun and Binance history. Pass { endpoint, ...params }; template path parameters are separate fields. 1¢ cap. Surf retired 2026-09-06; sports unavailable. See vaaya/discover for per-endpoint input schemas.$0.01 Base246 ms2 payers100% up
  4. 100api.oblique.markets/api/v1/paid/rep-stableenrich-searchUse when an agent needs web search. Returns Bounded web search for agents over a public encyclopedic reference index: ranked title, URL and snippet results with offset/limit paging and a total count. $0.01.$0.01 Base111 ms2 payers100% up
  5. 100api.webbersites.com/api/geoIP geolocation: country, region, city, coordinates, and timezone for any IPv4 or IPv6 address. Fast in-memory lookup for analytics, fraud, and personalization agents.$0.001 Base85 ms2 payers100% up
  6. 100api.sirenic.eu/v1/eu/agrementsEU financial authorisations in five official registers, by name or LEI: ESMA Registers (~14,000 MiFID entities, EU/EEA: status, authority, dates), the ECB list of supervised entities (banking union: significant banks under direct ECB supervision, less significant under national authorities, group, monthly changes), ESMA benchmark administrators and money market funds (fund, manager, status), EIOPA pension institutions (IORP). One integration for the single market; data free at the sources.$0.01 Base140 ms2 payers100% up
  7. 100x402.ottoai.services/earnings-flashAgent-native earnings facts: when a company reports, get the numbers that move the stock — total & segment revenue, EPS and gross margin (GAAP and non-GAAP, always labeled), next-quarter guidance — each with its source line. Figures go live from the wire within minutes of the release; the SEC 8-K exhibit version supersedes them, and every response names its source document. Refuses honestly until the release is out; never advice.$0.05 Base300 ms2 payers100% up
  8. 100api.relaystation.ai/v1/image/ocr$0.003/call. Extract text from an image — Tesseract, 10 languages, plain text out. 1¢ x402 min; remainder auto-credits — relaystation.ai/penny$0.01 Base78 ms2 payers100% up
  9. 100api.oblique.markets/api/v1/paid/rep-cheaptokens-buyUse when an agent needs chat completion. Returns One bounded chat completion (standard messages request shape) per paid call, with no account to open and no provider key to hold; max 24,000 input characters and 600 output tokens. $0.01.$0.01 Base27 ms2 payers100% up
  10. 100api.oblique.markets/api/v1/paid/gleif-resolveUse when an agent needs to identify a company as a legal entity. Returns a resolution against the public legal entity identifier (LEI) registry by LEI, legal name, jurisdiction, registration ID or country, with ranked matches and auditable registry evidence. $0.01.$0.01 Base29 ms2 payers100% up
  11. 100api.oblique.markets/api/v1/paid/batch-extractUse when an agent needs batch extract. Returns Run up to 10 public URL JSON extractions in isolated ephemeral compute against caller-supplied JSON Schemas with idempotent reconciliation. $0.02.$0.02 Base140 ms2 payers100% up
  12. 100api.oblique.markets/api/v1/paid/tweets-searchUse when an agent needs tweets search. Returns Search publicly indexed social posts by words, phrases, hashtags, account and date filters, returning bounded tweet-like results and source links. $0.005.$0.005 Base63 ms2 payers100% up
  13. 100api.oblique.markets/api/v1/paid/evidence/browserUse when an agent needs browser. Returns Run one headless browser action and return a verified evidence record. $0.02.$0.02 Base287 ms2 payers100% up
  14. 100api.oblique.markets/api/v1/paid/purchase-web-extraction-sampleUse when an agent needs purchase web extraction sample. Returns Purchase a machine-readable extraction sample from one HTTPS webpage. $0.01.$0.01 Base198 ms2 payers100% up
  15. 100api.oblique.markets/api/v1/paid/settlement-verifyUse when an agent needs settlement verify. Returns Real on-chain x402 settlement verification on Base mainnet: fetches the transaction receipt via JSON-RPC, decodes USDC Transfer events (payer, payee, amount), reports success/reverted status and confirmation depth, and issues a persistent verification_id receipt. $0.01.$0.01 Base34 ms2 payers100% up
  16. 100api.oblique.markets/api/v1/paid/compile-policyUse when an agent needs compile policy. Returns Compile a merchant payment policy across x402, MPP, AP2, and card rails from product, risk, authorization, latency, asset, and refund constraints. $0.02.$0.02 Base31 ms2 payers100% up
  17. 100api.oblique.markets/api/v1/paid/fetch-x402Use when an agent needs fetch x402. Returns Fetch and extract content from web pages, handling x402 edge payments automatically. $0.02.$0.02 Base213 ms2 payers100% up
  18. 100api.oblique.markets/api/v1/paid/wallet-spyUse when an agent wants to know what a wallet has been doing before paying it, accepting payment from it or following it. Returns Recent transactions, token transfers, DEX swaps, NFT activity and internal transactions for an EVM wallet on Base or Ethereum, with a heuristic risk score. $0.03.$0.03 Base31 ms2 payers100% up
  19. 100api.oblique.markets/api/v1/paid/answer-with-sourcesUse when an agent needs a cited answer it can show its principal rather than a bare completion. Returns Concise answer to a research question with cited sources, a confidence level and a disclaimer. $0.65.$0.65 Base33 ms2 payers100% up
  20. 100api.oblique.markets/api/v1/ordersExtract and synthesize supplied web pages into a cited decision packet with structured JSON findings.$0.05 Base124 ms2 payers100% up
  21. 100agent402.tools/v1/nano/chat/completionsOpenAI-compatible chat completions, nano tier: gpt-6-luna (the default), gpt-5.6-luna, gpt-5-nano, gemini flash-lite, small llama/ministral/qwen, deepseek-chat - $0.003 per call in USDC over x402, priced for high-frequency agent loops. Same wire format as /v1/chat/completions with loop-sized caps (12k chars in, 768 tokens out). Streaming supported (stream: true). No API key, no signup.$0.003 Base106 ms2 payers100% up
  22. 100x402.ottoai.services/web-json-extractTurn any URL into clean structured JSON for AI agents and RAG. An LLM reads the fully rendered page (JavaScript executed, SPAs included) and returns its title, a 1-2 sentence summary, key entities (people, orgs, products), and any prices, dates or notable numbers — even on pages with no schema.org or JSON-LD markup, no CSS selectors or schema to write. Just pass a URL. Keyless, pay-per-call.$0.005 Base190 ms2 payers100% up
  23. 100apiacre.com/v1/web/seo-auditAudit one public URL for title, meta description, H1 count, image alt text, canonical, robots, language, Open Graph, Twitter cards, headings, hreflang, feeds, and Schema.org data; return a deterministic score and prioritized issue codes.$0.01 Base186 ms2 payers100% up
  24. 100apiacre.com/v1/web/extractConvert and extract a public website URL into clean Markdown or readable text plus bounded structured links, canonical and heading signals, Schema.org types, redirect evidence, content hashes, and response provenance for RAG, research, or agent context.$0.01 Base178 ms2 payers100% up
  25. 100apiacre.com/v1/document/redactDeterministically detect and redact PII and personal data in supplied text with overlap-safe matching for emails, phone numbers, validated IPv4 and IPv6 addresses, Luhn-valid payment cards, valid-checksum IBANs, and structurally valid US Social Security numbers.$0.01 Base235 ms2 payers100% up
  26. 100apiacre.com/v1/document/extractExtract clean text and metadata from supplied PDF, DOCX, HTML, Markdown, CSV, JSON, YAML, or plain-text documents.$0.01 Base210 ms2 payers100% up
  27. 100apiacre.com/v1/document/diffCompare two texts and return structured line additions, removals, and a unified diff.$0.01 Base178 ms2 payers100% up
  28. 100apiacre.com/v1/data/schema-validateValidate JSON data against a bounded JSON Schema Draft 2020-12 contract for nested objects, arrays, required properties, types, enums, formats, lengths, patterns, and numeric bounds; return deterministic instance and schema JSON Pointers, explicit error truncation, input hashes, and no remote reference resolution.$0.01 Base180 ms2 payers100% up
  29. 100apiacre.com/v1/data/deduplicateRemove duplicate CSV, TSV, JSON, JSON Lines, or YAML records using selected identity fields and report the removed count.$0.01 Base212 ms2 payers100% up
  30. 100apiacre.com/v1/data/cleanClean CSV, TSV, JSON, JSON Lines, or YAML records with collision-safe header normalization, deterministic integrity hashes, and exact transformation counts.$0.01 Base194 ms2 payers100% up
  31. 100apiacre.com/v1/crypto/typed-data-hashValidate EIP-712 typed structured data and derive its domain separator, message hash, and signing digest.$0.01 Base236 ms2 payers100% up
  32. 100apiacre.com/v1/crypto/base-account-snapshotRead point-in-time ETH, native USDC, and up to four caller-selected ERC-20 balances plus account nonce and contract-code status at one resolved Base mainnet block.$0.01 Base201 ms2 payers100% up
  33. 100apiacre.com/v1/commerce/product-pricePaste one public retailer product URL to get its current publisher-supplied structured price, currency, availability, seller, shipping terms, aggregate rating, variant attributes, identifiers, observation time, and evidence hashes from Schema.org JSON-LD, Schema.org microdata, or paired product meta tags; optionally compare the selected offer with a buyer-supplied maximum. Fetching proceeds only when robots.txt permits it, without JavaScript, login, cookies, or anti-bot bypass.$0.01 Base227 ms2 payers100% up
  34. 100vaaya.ai/api/run/crw/mapCRW — Discover the URLs of a website without scraping content (sitemap + crawl fallback). Pass `url`; optional `maxDepth`, `useSitemap` (default true), `timeout` (seconds, default 120). Recon step before targeted crw/scrape or crw/crawl.$0.01 Base186 ms2 payers100% up
  35. 100api.hergertsynthora.com/v1/who-gho-timeseriesWho Gho Timeseries (0.01 USDC)$0.01 Base158 ms2 payers100% up
  36. 100netintel.dev/bulk-domain/checkCheck availability of many domain names across multiple TLDs in a single call — submit up to 50 name/TLD combinations and get back per-domain registration status, registrar, and expiry concurrently, so agents can scan an entire naming shortlist or brand portfolio in one request instead of dozens. Caveat: when both RDAP and DNS are unreachable, status reads 'available' — re-check surprising availables on premium names.$0.10 Base78 ms2 payers100% up
  37. 100netintel.dev/api/v1/chat/completionsOpenAI-compatible chat completions gateway (alias of /v1/chat/completions for api/v1-style base URLs) — standard request shape, model chosen in the body: any gpt-* chat model (not Claude/embeddings), each at its own price. Priced per model, $0.005–$0.65 per call in USDC via x402, no API key: POST unpaid and the 402 quotes your model's exact price. Supports response_format json_object. Free model catalog: GET /v1/models.$0.005 Base78 ms2 payers100% up
  38. 100vaaya.ai/api/run/exa/contentsExa — retrieve content for URLs or document IDs via our API key. Charges 0.1¢ per (url or id) × content field requested.$0.01 Base195 ms2 payers100% up
  39. 100ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/transaction_preflightRun a transaction simulation and EVM safety preflight with gas, destination proxy evidence, and optional token security and allowance checks in one decision-ready report.$0.005 Base109 ms2 payers100% up
  40. 100ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/company_intelligenceRun a live company intelligence and vendor-enrichment report from a domain, including DNS and registration evidence, TLS status, public website identity, technology fingerprints, optional GLEIF legal-entity matches, and optional SEC identity.$0.01 Base100 ms2 payers100% up
  41. 100ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/website_due_diligenceRun a website due diligence and counterparty risk report with seven live checks in one call: DNS and RDAP registration, domain age, TLS, page metadata, technology fingerprint, hosting context, OFAC name screening, and GLEIF legal-entity lookup. Hosting context carries no threat score and an OFAC name match requires human review.$0.04 Base56 ms2 payers100% up
  42. 100netintel.dev/v1/chat/completionsOpenAI-compatible chat completions gateway — standard /v1/chat/completions path and request shape, model chosen in the body: any gpt-* chat model (not Claude/embeddings), each at its own price. Priced per model, $0.005–$0.65 per call in USDC via x402, no API key: POST unpaid and the 402 quotes your model's exact price. Supports response_format json_object. GET /v1/models (free) lists every model with its endpoint and price.$0.005 Base77 ms2 payers100% up
  43. 100x402.ottoai.services/llm-researchInstant AI research on any topic powered by Gemini 3.5 Flash with live Google Search grounding — answers come with cited sources. Ask about science, tech, crypto, history, or anything else. Can analyze images and summarize webpages from URLs. Max 180 character prompts. $0.10 per query.$0.10 Base207 ms2 payers100% up
  44. 100vaaya.ai/api/run/modal/sandbox-createModal — Create a sandboxed compute environment (CPU by default, 300s timeout). Pass `gpu` (T4 | L4 | A10G | A100 | H100) for GPU workloads like model inference.$0.25 Base188 ms2 payers100% up
  45. 100api.hergertsynthora.com/v1/volume-anomalyVolume Anomaly (0.03 USDC)$0.03 Base148 ms2 payers100% up
  46. 100api.hergertsynthora.com/v1/weather-nowWeather Now (0.03 USDC)$0.03 Base163 ms2 payers100% up
  47. 100vaaya.ai/api/run/courtlistener/docketsSearch federal court dockets via RECAP (CourtListener v4) — the litigation profile of any company: every case naming it, parties, attorneys, filing dates, live docket links. Same params as courtlistener/cases. Coverage is federal courts via the RECAP archive; state-court coverage varies — say so in outputs.$0.01 Base185 ms2 payers100% up
  48. 100vaaya.ai/api/run/brave/newsBrave — news-only search over the Brave index: recent articles with source, age, and breaking flags. Pass `q`; optional `count` (1-50), `country`, `search_lang`, `freshness` (pd|pw|pm|py), `safesearch`, `offset`. Use for current-events queries where web search returns stale evergreen pages.$0.01 Base269 ms2 payers100% up
  49. 100api.relaystation.ai/v1/pdf/ocr$0.003/page. Extract text from a scanned PDF (Tesseract) — make paper searchable data. 1¢ x402 min; remainder auto-credits — relaystation.ai/penny$0.01 Base92 ms2 payers100% up
  50. 100api.relaystation.ai/v1/location/reverse-geocode$0.005/lookup. Reverse-geocode coordinates to the nearest address — lat/lng in, street address out. 1¢ x402 min; remainder auto-credits — relaystation.ai/penny$0.01 Base66 ms2 payers100% up
  51. 100api.socialfetch.dev/v1/facebook/ad-library/ads/searchSearch Facebook Ad Library ads by keyword and filters.$0.014 Base158 ms2 payers100% up
  52. 100glim.sh/api/v1/twitter/users/:ref/followingUser following$0.004 Solana143 ms2 payers100% up
  53. 100netintel.dev/url-safety/checkCheck a URL against URLhaus malware database and heuristic phishing pattern analysis — returns threat classification, malware family if known, threat confidence, and risk score so agents can screen links before following them or sharing them in automated workflows.$0.01 Base178 ms2 payers100% up
  54. 100netintel.dev/domain-availability/checkCheck if a domain name is available for registration by querying RDAP and DNS — pass a bare name (e.g. mybrand) to sweep it across 10 popular TLDs simultaneously, or a full domain (e.g. mybrand.com) to check that single domain — returns registration status, expiry date if registered, and available/taken TLD lists so agents can find the best domain for a brand or project.$0.01 Base232 ms2 payers100% up
  55. 100netintel.dev/classifyClassify text into your own categories — zero-shot: supply 2–20 labels and Claude Haiku returns the best-matching category with confidence and per-label scores. Route, tag, triage, and detect intent or topic with your own taxonomy in one call.$0.005 Base106 ms2 payers100% up
  56. 100agent402.tools/v1/chat/completionsChat completions (OpenAI-compatible) (from $0.02/call via x402 or MPP)$0.02 Base88 ms2 payers100% up
  57. 100agent402.tools/api/route/executeDescribe a task in plain language (or name a tool slug) and the Smart Order Router resolves the best-matching tool across this catalog and the open x402/MPP seller index, then runs it in the same call and returns the result with a receipt. Flat price covers any tool listed at $0.005 or less. Use it when an agent wants one paid request that both finds and executes the right capability.$0.01 Base86 ms2 payers100% up
  58. 100agent402.tools/v1/nano/responsesOpenAI Responses API over x402 - point the OpenAI SDK's responses.create() (or the OpenAI Agents SDK) at base_url https://agent402.tools/v1/nano and pay $0.003 per call in USDC, no API key, no signup. Same models, caps and price as this tier's /chat/completions route; any model here is served through the Responses wire.$0.003 Base91 ms2 payers100% up
  59. 100agent402.tools/v1/embeddingsOpenAI-compatible text embeddings (text-embedding-3-small by default; 3-large and ada-002 supported), up to 64 inputs or 16k chars per call, returned in the standard OpenAI shape. Identical inputs repeated within 10 minutes are served free from cache. Use it for semantic search, clustering and retrieval from any OpenAI SDK by changing base_url.$0.002 Base104 ms2 payers100% up
  60. 100agent402.tools/v1/auto/chat/completionsOpenAI-compatible chat completions with the model chosen server-side: omit model and the gateway routes the prompt to the top-ranked model for its task (code, reasoning, long-context, general) from a fixed eval-derived ranking, failing over automatically on provider errors. Flat price per call, 16k chars in, 1024 tokens out, streaming supported. Use it as a drop-in OpenAI base_url when you want good answers without picking a model.$0.01 Base93 ms2 payers100% up
  61. 100agent402.tools/v1/grounded/chat/completionsOpenAI-compatible chat completions GROUNDED in a live web search on every call: the gateway runs an Exa search (up to 5 results) for the prompt, hands the results to the model, and returns the answer with url_citation annotations - $0.03 per call in USDC, no API key, no signup. Model is chosen server-side like the auto tier (omit "model" or send "auto"; explicit ranked models accepted); the response adds agent402_router {category, quality, served}.$0.03 Base120 ms2 payers100% up
  62. 100api.socialfetch.dev/v1/github/trending/developersList trending GitHub developers for a language and time window.$0.014 Base100 ms2 payers100% up
  63. 100netintel.dev/translate/shortTranslate text between languages — text translation API for short content: translate a sentence, chat message, or up to 500 words to English, Spanish, French, Chinese, or any of 30+ languages. Language translation with auto-detected source language, formatting preserved; returns the translation plus detected source. Machine translation via Claude Haiku for agents localizing content cheaply. For longer documents use /translate/long.$0.01 Base80 ms2 payers100% up
  64. 100netintel.dev/extract/contactExtract structured contact details from text, an email signature, or webpage text using Claude Haiku — returns name, title, company, email, phone, and address as clean JSON so agents can turn unstructured contact blocks into CRM-ready records in one call.$0.01 Base98 ms2 payers100% up
  65. 100netintel.dev/extract/addressParse and normalize a freeform address string using Claude Haiku — splits it into street, city, state/region, postal code, and country, plus a normalized single-line form, so agents can clean and standardize messy address data for shipping, CRM, and verification workflows.$0.01 Base80 ms2 payers100% up
  66. 100netintel.dev/cloud-fingerprint/analyzeFingerprints a domain's cloud infrastructure — DNS records, HTTP headers, a TLS handshake and PTR lookups — to detect CDN, WAF, hosting, DNS and email provider, plus cert issuer/wildcard/SAN count, with confidence scores and a security grade (A–F). Hosts that resolve but answer nothing on 80/443 return http_reachable:false, score null and grade insufficient_data — never a grade inferred from an unanswered probe.$0.01 Base145 ms2 payers100% up
  67. 100agent402.tools/api/tech-stackDetect the technology stack of a public website: CDN, web server, language/runtime, frontend framework (Next.js, Nuxt, SvelteKit, Remix, Astro, React, Vue, Angular), CMS (WordPress, Drupal, Ghost, Shopify, Wix, Squarespace, Webflow), analytics (GA, GTM, PostHog, Mixpanel, Segment, Hotjar, Plausible, Fathom), and payments (Stripe, PayPal). Signature-based; no third-party API.$0.005 Base91 ms2 payers100% up
  68. 100netintel.dev/wayback/lookupQuery the Internet Archive Wayback Machine to check if a URL has ever been archived, get the closest snapshot to a given date, retrieve the most recent capture, and return archival history stats — so agents can access historical web content, verify past content claims, and recover deleted pages.$0.01 Base75 ms2 payers100% up
  69. 100netintel.dev/sitemap-parser/fetchFetch and parse any XML sitemap or sitemap index file — returns URLs with their priority, change frequency, and last modified date, follows sitemap indexes one level deep (first 3 child sitemaps), and auto-discovers the sitemap from robots.txt or common paths when given a bare domain — so agents can enumerate site content for crawling, indexing, and SEO analysis.$0.01 Base82 ms2 payers100% up
  70. 100netintel.dev/security-headers/analyzeFetches a URL and evaluates 10 security-critical response headers (CSP, HSTS, X-Content-Type-Options, X-Frame-Options, Referrer-Policy, Permissions-Policy, X-XSS-Protection, CORP, COEP, COOP), detects anti-patterns, and returns an overall security grade (A–F).$0.01 Base76 ms2 payers100% up
  71. 100netintel.dev/rss-parser/fetchFetch and parse any RSS 2.0 or Atom feed URL and return structured articles with title, link, description (truncated to 500 chars), author, publish date, and categories — so agents can monitor content sources, build news pipelines, and process any feed without building their own XML parser. A URL that isn't a parseable feed still returns 200 with feed_type:"unknown", empty items, and a parse_failed finding.$0.01 Base80 ms2 payers100% up
  72. 100netintel.dev/robots-txt/analyzeFetch and parse a domain's robots.txt file — returns all crawl rules by user-agent, sitemap URLs, crawl delay settings, and checks whether a specific path is allowed or blocked for any bot — so agents can respect crawl policies and locate sitemaps before scraping.$0.01 Base74 ms2 payers100% up
  73. 100netintel.dev/redirect/traceFollows a URL through its full redirect chain (up to 20 hops), recording status codes, timing, headers, TLS status, and protocol downgrades per hop, then returns an overall redirect health grade (A–F).$0.01 Base84 ms2 payers100% up
  74. 100netintel.dev/npm-intel/analyzeFetch metadata for any npm package — download counts, latest version, version count, dependency/devDependency counts, maintainers, repository URL, license, and a health score based on maintenance signals — so agents can evaluate dependencies, audit package ecosystems, and assess supply chain risk. (Returns counts, not the full version/dependency lists.)$0.01 Base76 ms2 payers100% up
  75. 100netintel.dev/money/parseNormalize any messy money string into a typed decimal amount plus ISO 4217 currency — handles symbols, locale separators ($1,234.56 vs €1.234,56), magnitude suffixes (1.2M), accounting notation, and natural-language amounts — so agents can clean money values before converting or storing them, with no external data and a deterministic fast path.$0.01 Base79 ms2 payers100% up
  76. 100netintel.dev/convertConvert any physical measurement — length, mass, volume, temperature, area, speed, pressure, energy, time, data storage & transfer rate, power, frequency, force, fuel economy (mpg/L per 100 km), angle. Auto-detects the category, handles US/imperial ambiguity, reports assumptions. Accepts natural-language queries ("what is 5 km in miles") and volume↔mass via density/substance. Deterministic and instant.$0.01 Base77 ms2 payers100% up
  77. 100netintel.dev/cert-transparency/lookupQuery the crt.sh certificate transparency log database to enumerate all SSL certificates ever issued for a domain — returns subdomains discovered, certificate issuers, validity periods, and a risk score flagging wildcard certs, expiring certs, and suspicious issuance patterns.$0.01 Base77 ms2 payers100% up
  78. 100netintel.dev/breach-check/passwordCheck if a password has appeared in known data breaches using the HaveIBeenPwned Pwned Passwords API with k-anonymity — the full password is never transmitted, only a 5-character SHA-1 hash prefix — returns breach count and a risk classification so agents can enforce password policies without storing or exposing credentials.$0.01 Base77 ms2 payers100% up
  79. 100netintel.dev/email-authEmail deliverability & domain security check — validates SPF, DKIM (multi-selector), and DMARC, detects spoofing and misconfigurations, and returns an A–F email security grade with transparent deductions. Anti-spam / anti-phishing readiness for any sending domain.$0.002 Base82 ms2 payers100% up
  80. 100netintel.dev/subnet/calcCalculates IPv4/IPv6 subnet details from CIDR notation — network/broadcast, netmask, wildcard (Cisco ACL) mask, binary/hex masks, usable host range, RFC classification (private/loopback/multicast), supernet, and subnet-split counts. Pass comma-separated CIDRs to detect overlaps and classify each pair (subnet/supernet/partial overlap/disjoint); multi-CIDR responses return {subnets, overlaps}.$0.005 Base77 ms2 payers100% up
  81. 100netintel.dev/openai/gpt-4o-miniCall OpenAI's gpt-4o-mini via a single pay-per-call x402 endpoint — no OpenAI account or API key needed, pay $0.005 per request in USDC. Standard OpenAI chat.completions request/response shape, capped input and output. Search terms: OpenAI, gpt-4o-mini, chat completion, LLM, no API key.$0.005 Base91 ms2 payers100% up
  82. 100api.relaystation.ai/v1/generate/placeholder$0.0002/call. Placeholder images at any size with label text — PNG or SVG. 1¢ x402 min; remainder auto-credits — relaystation.ai/penny$0.01 Base102 ms2 payers100% up
  83. 100x402.glassnode.com/v1/metrics/market/mvrv_less_155Short Term Holder MVRV — Short Term Holder MVRV (STH-MVRV) is the MVRV ratio computed using only UTXOs younger than 155 days, serving as an indicator of short-term investor behaviour. Data by Glassnode.$0.05 Base142 ms2 payers100% up
  84. 100win.oneshotagent.com/v1/tools/linkedin/profile-viewView a LinkedIn profile through a human-connected account that granted `view_profile`, returning a public-safe summary (name, headline, location, network distance). `notify: true` shows the human as having viewed the profile (cannot be undone). Flat price; per-account daily cap (default 100).$0.01 Base236 ms2 payers100% up
  85. 100agent.pocket.network/v1/tx-decodingTransaction Decoding$0.005 Base141 ms2 payers100% up
  86. 100agent402.tools/api/perp-basisBasis for one perpetual: mark versus oracle premium in percent and basis points, impact premium, current funding and the predicted next funding per venue. Use it when an agent is evaluating a cash-and-carry, comparing funding across venues or deciding whether a perp is trading rich or cheap to spot.$0.002 Base81 ms2 payers100% up
  87. 100netintel.dev/email/verifyValidate an email address — email verification before you send: syntax + MX + disposable/role/free-provider detection in one call, boolean-first (deliverable, safe_to_send) with a machine-readable reason. DNS-level check only — does not confirm the individual mailbox exists (no SMTP probe). For a scored trust report instead of a yes/no gate, see /email-intel/analyze.$0.001 Base95 ms2 payers100% up
  88. 100agent.pocket.network/v1/structured-extractionRule-based extraction of named fields from text; not a language model, it returns only what the text states. POST /v1/extract with {text, schema}: schema is a JSON Schema, a list of field names, or {fields: {name: regex}}. Built-in fields include email, phone, date, url, money and company; other fields come from "Label: value" lines. Pay per request in USDC; no account, no API key.$0.005 Base143 ms2 payers100% up
  89. 100agent.pocket.network/v1/gnosisRead-only JSON-RPC access to Gnosis Chain mainnet, served by the Pocket Network decentralised supplier set. Pay per request in USDC; no account, no API key.$0.005 Base151 ms2 payers100% up
  90. 100agent.pocket.network/v1/junoRead-only access to Juno mainnet, the CosmWasm smart-contract hub: the CometBFT RPC (as JSON-RPC or GET routes such as /status and /block) and the Cosmos SDK LCD (GET /cosmos/... and the chain's own modules). Served by the Pocket Network decentralised supplier set. Pay per request in USDC; no account, no API key.$0.005 Base156 ms2 payers100% up
  91. 100agent.pocket.network/v1/inkRead-only JSON-RPC access to Ink, the OP-Stack L2 by Kraken, served by the Pocket Network decentralised supplier set. Pay per request in USDC; no account, no API key.$0.005 Base131 ms2 payers100% up
  92. 100api.losbeto.xyz/swarm-voteConsensus vote across the peer node swarm: how independent nodes read the same market right now, and how wide the disagreement is.$0.025 Base99 ms2 payers100% up
  93. 100api.losbeto.xyz/stock-quoteWhat is AAPL trading at this second? Live quote with daily change and open/high/low, multi-source with the provider named in every response — the number no trained model knows. [Wrapper over a free public source (Finn...$0.015 Base101 ms2 payers100% up
  94. 100api.losbeto.xyz/commodity-priceLive commodity prices: gold, silver, WTI, Brent, copper, natural gas (?symbol=GOLD) with daily change. Multi-source with declared provenance in every response. [Wrapper over a free public source (Yahoo Finance (public...$0.012 Base118 ms2 payers100% up
  95. 100api.losbeto.xyz/forex-rateLive FX rate for major pairs (?pair=EUR/USD): EUR, GBP, JPY, CHF, AUD, CAD crosses with the provider named in the response. [Wrapper over a free public source (https://exchangerate-api.com (free tier)) — you pay for o...$0.012 Base101 ms2 payers100% up
  96. 100api.losbeto.xyz/sentimentAggregated crypto sentiment bias with the contributing sources named. Input for contrarian and regime strategies.$0.01 Base104 ms2 payers100% up
  97. 100api.losbeto.xyz/geo-alphaGeographic read on exchange trust scores and BTC volume by venue country: where the volume actually sits and how trustworthy each venue is rated.$0.01 Base106 ms2 payers100% up
  98. 100api.losbeto.xyz/fear-greedIs the crowd greedy or fearful right now? The Fear & Greed Index (0-100) at this exact instant, with classification — a point-in-time reading your model's training data cannot contain. [Wrapper over a free public sour...$0.01 Base103 ms2 payers100% up
  99. 100squeezeos-api.onrender.com/api/fred/series/UNRATEFRED economic data API. Fetch the latest official Federal Reserve economic-series value and metadata by FRED series ID.$0.01 Base101 ms2 payers100% up
  100. 100agent.pocket.network/v1/ip-geolocationIP geolocation: country, region, city, postal code, coordinates, ASN and organisation for an IPv4 or IPv6 address. Looked up from ipapi.co and cached. POST /v1/geo with {ip} and get one JSON object back. Pay per request in USDC; no account, no API key.$0.005 Base142 ms2 payers100% up