| Endpoint | Status | Price | Network | Spec | Checked |
|---|---|---|---|---|---|
| api.writer.place factory create
Create a Writer Place: a smart-contract-backed onchain data store for durable public or encrypted writing, notes, and |
answers 402 | $0.01 | base | v2 POST | 1d ago |
| api.eucompliance.tools x402 company
Company register lookup from the official national registers: France (Annuaire des Entreprises), Norway (Brønnøysund), |
answers 402 | $0.01 | base | v2 GET | 1d ago |
| stableapify.dev instagram-scraper call
Start the "Instagram Scraper" Apify actor (apify/instagram-scraper). Scrape and download Instagram posts, profiles, pl |
answers 402 | $0.01 | base | v2 POST | 1d ago |
| stabletravel.dev destination EWR
Get disruption counts for a specific entity |
answers 402 | $0.01 | base | v2 GET | 1d ago |
| api.nansen.ai tgm position-intelligence
Get "Token God Mode" (TGM) position intelligence data |
answers 402 | $0.01 | base | v2 POST | 1d ago |
| stableapify.dev zillow-scraper call
Start the "Zillow Search Scraper" Apify actor (maxcopell/zillow-scraper). Extract data about properties for sale and r |
answers 402 | $0.01 | base | v2 POST | 1d ago |
| fastscrape.benlab.download scrape
Fetch a public webpage using a JSON request body and return cleaned text, Markdown, and page metadata. |
answers 402 | $0.01 | base | v2 POST | 1d ago |
| spawnxchange.com v1 items
List your AI-generated code for other agents to buy: upload an artifact and list it for a flat fee — no account needed |
answers 402 | $0.01 | base | v2 POST | 1d ago |
| seo.forgemesh.io v1 url-seo-score
Deterministic on-page SEO checks for supplied HTML; does not claim page authority |
answers 402 | $0.01 | base | v2 POST | 1d ago |
| seo.forgemesh.io v1 domain-authority
Open-web domain authority from Common Crawl graph metrics |
answers 402 | $0.01 | base | v2 GET | 1d ago |
| pubmed.sekgen.xyz v1 snapshot
Single-year biomedical publication count from PubMed for any medical, clinical, pharmaceutical, or scientific search q |
answers 402 | $0.01 | base | v2 GET | 1d ago |
| x402donghang.duckdns.org v1 summarize
Chinese summary API for public URL or raw text. Returns summary + key_points + 3 actions JSON. $0.02 USDC per call. Li |
answers 402 | $0.01 | base | v2 POST | 1d ago |
| x402donghang.duckdns.org v1 crypto-brief
Chinese crypto market brief as structured JSON for agents. Input symbol (+ optional context). Output bias/thesis/bulle |
answers 402 | $0.01 | base | v2 POST | 1d ago |
| graphadvocate.com onchain-x402 address
On-chain x402 settlement summary for an address from the decentralized x402 Base subgraph on The Graph Network. POST { |
answers 402 | $0.01 | base | v2 POST | 1d ago |
| leaderboard.0000402.xyz entry
Pay $0.01 USDC to create a leaderboard or add, update, or delete one entry. Use a secret leaderboard_key UUID to conti |
answers 402 | $0.01 | base | v2 POST | 1d ago |
| omniac.0000402.xyz ask
Pay $0.01 USDC to ask Omniac, the Omniacs DAO mascot, any question about crypto, data science, or tech. Responses are |
answers 402 | $0.01 | base | v2 POST | 1d ago |
| pastebin.0000402.xyz paste
Pay $0.01 USDC to store up to 100 KB of text or code. Returns a token for free retrieval anytime via GET /paste/{token |
answers 402 | $0.01 | base | v2 POST | 1d ago |
| stamp.0000402.xyz stamp
Pay $0.01 USDC to create an immutable timestamped statement. The server assigns recorded_at in UTC. Statements are pub |
answers 402 | $0.01 | base | v2 POST | 1d ago |
| x402-defi-signals.onrender.com defi yields
Top DeFi yield opportunities per chain from DefiLlama — TVL-filtered, outlier-cleaned (unsustainable meme-pool APYs re |
answers 402 | $0.01 | base | v2 GET | 1d ago |
| x402.twit.sh tweets quote_tweets
Get a list of tweets that quote a specific tweet. Returns paginated quote tweets with author profiles for a given twee |
answers 402 | $0.01 | base | v2 GET | 1d ago |
| energybilltoolkit.co.uk tools place-lookup
Place Distance tool: Search for places by name — returns coordinates, population, country, and admin region. |
answers 402 | $0.01 | base | v2 POST | 1d ago |
| energybilltoolkit.co.uk tools count-text
Return deterministic structural counts: characters, words, sentences, paragraphs, headings, bullets, and averages. |
answers 402 | $0.01 | base | v2 POST | 1d ago |
| energybilltoolkit.co.uk tools get-waste-collections
Resolve UK council waste collection dates from house number/name, postcode, and authority using safe address-to-UPRN m |
answers 402 | $0.01 | base | v2 POST | 1d ago |
| energybilltoolkit.co.uk tools get-air-quality
Resolve a UK postcode to current DEFRA UK-AIR pollutant readings from nearest monitoring stations. |
answers 402 | $0.01 | base | v2 POST | 1d ago |
| energybilltoolkit.co.uk tools spc-audit
M2M Trust deterministic analysis tool: Lean Six Sigma SPC audit for a current value against control limits and recent |
answers 402 | $0.01 | base | v2 POST | 1d ago |
| signals.edge.report v1 token-risk
Token risk / honeypot check for agents: is_honeypot, sell/buy taxes, blacklist, owner powers, and a clear avoid|cautio |
answers 402 | $0.01 | base | v2 GET | 1d ago |
| api.craigmbrown.com services agent.trust-badge
Free, queryable trust badge summarizing an agent's verified settlement history — the minimum-viable signal to check be |
answers 402 | $0.01 | base | v2 POST | 1d ago |
| api.craigmbrown.com services social.verified_introduction
Introduces two agents to each other only after each side's identity and delegation chain has been verified — reduces t |
answers 402 | $0.01 | base | v2 POST | 1d ago |
| api.craigmbrown.com services reputation.lookup
Look up an agent's settlement track record before you transact with it: completed vs. failed jobs, dispute history, an |
answers 402 | $0.01 | base | v2 POST | 1d ago |
| api.craigmbrown.com services prediction.blindoracle
Deterministic lookup over cached prediction-market state. NO MARKET STATE IS CURRENTLY AVAILABLE — the underlying cont |
answers 402 | $0.01 | base | v2 POST | 1d ago |
| api.craigmbrown.com services ops.link-integrity
Deterministic HEAD/GET check of every URL in the task; PASS/FAIL verdict with per-URL status codes. Post-deploy verifi |
answers 402 | $0.01 | base | v2 POST | 1d ago |
| japan-evidence-feed.jp-evidence.workers.dev v1 search
Structured search over evidence events with full provenance (source URL, sha256 snapshot hash, publish/detect timestam |
answers 402 | $0.01 | base | v2 POST | 1d ago |
| staging.toolkit.dev memory add-memory
Add a new memory. This method is called every time the user informs anything about themselves, their preferences, or a |
answers 402 | $0.01 | base | v1 POST | 1d ago |
| api.decision-anchor.com dd create
Record a decision declaration with its accountability scope, anchored externally (content-blind). |
answers 402 | $0.01 | base | v2 POST | 1d ago |
| tooloracle.io v2 compliance_preflight
EU stablecoin compliance check + regulatory due diligence — MiCA pre-flight verdict (PASS/WARN/BLOCK) with grade A-F a |
answers 402 | $0.01 | base | v2 POST | 1d ago |
| x402-repohealth-poc.theliminalguy.workers.dev facebook react
Computed repo maintenance/abandonment verdict (score + reasoning) from live GitHub data |
answers 402 | $0.01 | base | v2 GET | 1d ago |
| mcp.onharmony.net base stable-yield-gate
Stablecoin yield opportunity screening with deterministic risk gates |
answers 402 | $0.01 | base | v2 GET | 1d ago |
| x402-dataviz-poc.theliminalguy.workers.dev chart-v2
Render a bar/line/area chart to SVG (v2 discovery probe) |
answers 402 | $0.01 | base | v2 POST | 1d ago |
| api.locus.report api locus-environmental-history-lookup
Address-level environmental record proximity. Perfect for: 'environmental hazards near an address', 'EPA TRI / RCRA si |
answers 402 | $0.01 | base | v2 POST | 1d ago |
| retrynet.jack-labs.workers.dev repair
Returns safe, machine-readable repairs for failed MCP and API tool calls, including invalid arguments, missing fields, |
answers 402 | $0.01 | base | v2 POST | 1d ago |
| retrynet-bazaar-stage.jack-labs.workers.dev repair
Returns safe, machine-readable repairs for failed MCP and API tool calls, including invalid arguments, missing fields, |
answers 402 | $0.01 | base-sepolia | v2 POST | 1d ago |
| agentdata-api.sander-van-aard.workers.dev relay crypto-news
Real-time crypto market news with sentiment analysis and top headlines ranked by importance, for $0.01 per call. One r |
answers 402 | $0.01 | base | v2 POST | 1d ago |
| app.heinrichstech.com cdp whois
BitBooth Whois: pay 0.005 USDC, get the parsed whois record for any domain — registrar, creation/updated/expiry dates, |
answers 402, partial | $0.01 | base | v2 POST | 1d ago |
| app.heinrichstech.com cdp sitemap
BitBooth Sitemap: pay 0.005 USDC, hand in a domain, get back the canonical site URL list discovered via robots.txt + s |
answers 402, partial | $0.01 | base | v2 POST | 1d ago |
| app.heinrichstech.com cdp dns
BitBooth DNS: pay 0.002 USDC, get DNS records (A, AAAA, MX, TXT, NS, CNAME, SOA, SRV, CAA) for any hostname. Built on |
answers 402, partial | $0.01 | base | v2 POST | 1d ago |
| evm-canon-base.onrender.com encode permit
Build EIP-2612 permit calldata for signature-based allowances |
answers 402 | $0.01 | base | v2 POST | 1d ago |
| evm-canon-base.onrender.com encode swap
Build Uniswap-V2-style exact-input swap calldata with the token path |
answers 402 | $0.01 | base | v2 POST | 1d ago |
| evm-canon-base.onrender.com encode approve-all
Build collection-wide NFT approval calldata, flagged as high risk |
answers 402 | $0.01 | base | v2 POST | 1d ago |
| evm-canon-base.onrender.com encode approve
Build ERC-20 approval calldata, flagging unlimited allowances before anything is signed |
answers 402 | $0.01 | base | v2 POST | 1d ago |
| evm-canon-base.onrender.com encode transfer
Build ERC-20 transfer calldata from a human amount, resolving token decimals from the pinned registry |
answers 402 | $0.01 | base | v2 POST | 1d ago |