the402 x402 endpoint directory

MCP servers, called rather than listed · we called 16,923 of them · search their tools

Every x402 endpoint we can find, each one called to see what it actually answers and what it quotes. Other directories list what providers claim. This one reports what the endpoint did when we asked it, and says plainly where we could not tell.

Last verified 2026-10-16. We parse the payment challenge, we do not complete a payment.

EndpointStatusPriceNetworkSpecChecked
defi.hugen.tokyo defi gas
Real-time gas prices across multiple EVM chains in one batch request — standard, fast, and instant tiers. No per-chain
answers 402 $0.01 base v2 GET 40d ago
defi.hugen.tokyo defi fees
DeFi protocol fee and revenue data — daily/weekly totals, revenue breakdowns, and protocol earnings. Essential for pro
answers 402 $0.01 base v2 GET 40d ago
defi.hugen.tokyo defi phishing
Check if a URL is a known crypto phishing or scam site — covers fake DEX frontends, wallet drainers, approval phishing
answers 402 $0.01 base v2 GET 40d ago
defi.hugen.tokyo token solana
Token security audit on Solana — detect honeypots, freeze authority, mint authority abuse, and holder concentration ri
answers 402 $0.01 base v2 GET 40d ago
defi.hugen.tokyo defi price
Token prices with chain:address format — supports batch queries (e.g., ethereum:0x..., bsc:0x...). Returns price, symb
answers 402 $0.01 base v2 GET 40d ago
content.hugen.tokyo content metadata
Extract structured metadata from any web page — title, author, publication date, Open Graph tags, canonical URL, langu
answers 402 $0.01 base v2 GET 40d ago
scout.hugen.tokyo scout gitlab
Search GitLab for public projects — enterprise open source and DevOps tools. AI agent API for competitive intelligence
answers 402 $0.01 base v2 GET 40d ago
scout.hugen.tokyo scout x402
Search x402 Bazaar for AI agent APIs with micropayment access. Discover x402-enabled services and developer tools. Acc
answers 402 $0.01 base v2 GET 40d ago
defi.hugen.tokyo defi protocols
List all 5,000+ DeFi protocols — TVL rankings, category classification, multi-chain deployment info, and metadata. The
answers 402 $0.01 base v2 GET 40d ago
defi.hugen.tokyo dex volume
DEX trading volume analytics — total market 24h volume, per-protocol rankings, and chain-level breakdowns across all m
answers 402 $0.01 base v2 GET 40d ago
defi.hugen.tokyo bridge tools
List all bridge protocols and DEX aggregators available — 30+ tools with supported chains and features. Accepts USDC p
answers 402 $0.01 base v2 GET 40d ago
defi.hugen.tokyo stablecoin chains
Stablecoin distribution by blockchain — total circulating USD-pegged value on every supported chain. Track stablecoin
answers 402 $0.01 base v2 GET 40d ago
x402.presenceoperations.com services liquidity-risk
A liquidity-risk profile of a perpetual market, walked from the visible book: absorbable notional at four slippage tol
answers 402 $0.01 base v2 GET 40d ago
x402.presenceoperations.com services carry-cost
What it costs to hold a perpetual position: the venue's current hourly funding signed for your side, projected over yo
answers 402 $0.01 base v2 GET 40d ago
handel.halowerk.com v1 return-policy
Fetches one public policy page in a real browser and turns it into a fixed schema: return window in days and what it c
answers 402 $0.01 base v2 POST 40d ago
lauf.halowerk.com v1 form-dryrun
Loads a public https page, finds the requested form, fills your values into it in a real headless browser and reports
answers 402 $0.01 base v2 POST 40d ago
medien.halowerk.com v1 bg-remove
Takes an image by URL or inline base64 and returns it with the background removed, as PNG or WebP with a real alpha ch
answers 402 $0.01 base v2 POST 40d ago
medien.halowerk.com v1 keyframes
Takes a video by URL or inline base64 and reports where the picture changes. FFmpeg measures the difference between co
answers 402 $0.01 base v2 POST 40d ago
x402.browserbase.com sess_8f3a2b91-random-test-id extend
Extend an existing Browserbase session by adding more prepaid time
answers 402 $0.01 base v1 POST 40d ago
x402.browserbase.com test-session-4471 extend
Extend an existing Browserbase session by adding more prepaid time
answers 402 $0.01 base v1 POST 40d ago
x402.browserbase.com sess_7f3a9c2e1b4d extend
Extend an existing Browserbase session by adding more prepaid time
answers 402 $0.01 base v1 POST 40d ago
x402.browserbase.com sess_7f3a9d2e1b48c6 extend
Extend an existing Browserbase session by adding more prepaid time
answers 402 $0.01 base v1 POST 40d ago
x402.browserbase.com sess_7f3a9c2e1b8d4f6a extend
Extend an existing Browserbase session by adding more prepaid time
answers 402 $0.01 base v1 POST 40d ago
x402.browserbase.com sess_7f3a9c2e extend
Extend an existing Browserbase session by adding more prepaid time
answers 402 $0.01 base v1 POST 40d ago
x402.orthogonal.com messages send
Send an email message from an inbox. At least one recipient (to, cc, or bcc) is required. Returns the message_id and t
answers 402 $0.01 base v2 POST 40d ago
archtools.dev tools crypto-sentiment
Get community sentiment for a cryptocurrency. Pay per call with USDC (x402) or credits - archtools.dev
answers 402 $0.01 base v2 POST 40d ago
archtools.dev tools transform-text
Transform text (10 modes: slug, camel, base64...). Pay per call with USDC (x402) or credits - archtools.dev
answers 402 $0.01 base v2 POST 40d ago
x402.orthogonal.com v1 phone-finder
Find phone numbers associated with an email, domain, or LinkedIn profile.
answers 402 $0.01 base v2 GET 40d ago
x402.orthogonal.com api find-people
Search the lead database for people matching filters. Returns paginated results with profile, job, and company data. F
answers 402 $0.01 base v2 POST 40d ago
x402.orthogonal.com v1 last-48
Total precipitation in the last 48 hours for the given location(s). | ERROR: Unable to calculate price.
answers 402 $0.01 base v2 GET 40d ago
x402.orthogonal.com api domain-search
Scan a domain to discover all associated email addresses. Returns a search ID to poll for results via the Fetch Search
answers 402 $0.01 base v2 POST 40d ago
x402.orthogonal.com v1 email-format
Get the email format patterns used by a domain (e.g. first.last, firstlast).
answers 402 $0.01 base v2 GET 40d ago
x402.orthogonal.com v1 daily
Returns comprehensive daily precipitation data for the given time range and location(s). Each day includes precipitati
answers 402 $0.01 base v2 GET 40d ago
gateway.grapevine.fyi cid bafkreichzs5w3zccsyjprccqtmys773yjle7zhxzvrxenm2sgphuf6laxy
0.01 USDC on base
answers 402 $0.01 base v1 GET 40d ago
api.x402node.dev crypto price
Universal crypto price with smart localization for ANY coin. Auto-adapts pricing currency to your locale (BTC in CNY/J
answers 402 $0.01 base v2 GET 40d ago
api.x402node.dev market taker-ratio
Taker buy/sell volume ratio for a coin, showing aggressive order-flow bias over the recent window. Built from OKX aggr
answers 402 $0.01 base v2 GET 40d ago
api.x402node.dev crypto selector
Compute the 4-byte function/error selector and full keccak topic from a solidity signature, e.g. transfer(address,uint
answers 402 $0.01 base v2 GET 40d ago
api.x402node.dev defi lst-rates
Liquid staking and restaking token rates: APR, TVL and pool for major LSTs (stETH, rETH, cbETH, sfrxETH, wbETH, osETH
answers 402 $0.01 base v2 GET 40d ago
Arch Tools hash
Computes sha256, sha512, sha1, or md5 hashes of text.
answers 402 $0.01 base v2 POST 40d ago
archtools.dev tools browser-task
Headless browser automation (click/type/extract) via Playwright. Pay per call with USDC (x402) or credits - archtools.
answers 402 $0.01 base v2 POST 40d ago
archtools.dev tools webhook-send
POST any JSON payload to any webhook URL with custom headers and method. Let your agent trigger downstream systems in
answers 402 $0.01 base v2 POST 40d ago
archtools.dev tools summarize
Summarize in 5 styles (bullets, tldr, executive...). Pay per call with USDC (x402) or credits - archtools.dev
answers 402 $0.01 base v2 POST 40d ago
archtools.dev tools screenshot-capture
Capture a screenshot of any webpage. Pay per call with USDC (x402) or credits - archtools.dev
answers 402 $0.01 base v2 POST 40d ago
archtools.dev tools whois-lookup
Domain registration, expiry, nameservers via RDAP. Pay per call with USDC (x402) or credits - archtools.dev
answers 402 $0.01 base v2 POST 40d ago
archtools.dev tools barcode-generate
Generate Code128, EAN-13, UPC-A and Code39 barcodes as crisp SVGs in one POST. Ready for inventory, shipping and retai
answers 402 $0.01 base v2 POST 40d ago
api.influship.com transcript GPMiM0pe4zI
Live YouTube scraping
answers 402 $0.01 base v2 GET 40d ago
api.influship.com transcript S143_JtCtV8
Live YouTube scraping
answers 402 $0.01 base v2 GET 40d ago
cryptorisk-api.vercel.app risk pro
Risk: wallet/token risk report (OFAC sanctions, scam lists, honeypot signals).
answers 402 $0.01 base v1 GET 40d ago
x402payswap.vercel.app api premium
Premium alpha — Curated on-chain alpha: yield venues, mempool anomalies, and replayable agent trade intents.
answers 402 $0.01 base v1 GET 40d ago
cryptorisk-api.vercel.app api scrape
Scrape: any URL -> clean markdown/text + title/description. No key, no account.
answers 402 $0.01 base v1 GET 40d ago
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