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 2026-10-07. We parse the payment challenge, we do not complete a payment.

EndpointStatusPriceNetworkSpecChecked
x402.outpimp.com generateChecksumFormat
Checksummed-identifier-format generator API. Generates a structurally valid isbn, upc, vin, or imei, each computed wit
answers 402 $0.01 base v2 POST 31d ago
x402.outpimp.com generateFinanceData
Checksummed-financial-identifier generator API. Generates a structurally valid iban, bic, creditCardNumber, bitcoinAdd
answers 402 $0.01 base v2 POST 31d ago
x402.outpimp.com generateInternetData
Network-format generator API. Generates a valid ipv4/ipv6 address (optionally within a CIDR block or named network ran
answers 402 $0.01 base v2 POST 31d ago
x402.outpimp.com generateGeoCoordinate
True-random-geo-coordinate generator API. Generates a bounded random latitude, longitude, or a coordinate near a given
answers 402 $0.01 base v2 POST 31d ago
x402.outpimp.com generateDateData
True-random-date generator API. Generates a bounded random date via one of: anytime, past, future, between, betweens,
answers 402 $0.01 base v2 POST 31d ago
x402.outpimp.com generateStringData
True-random-string generator API. Generates a bounded random string via one of: alpha, alphanumeric, binary, octal, he
answers 402 $0.01 base v2 POST 31d ago
x402.outpimp.com generateNumberData
True-random-number generator API. Generates a bounded random number via one of: int, float, binary, octal, hex, bigInt
answers 402 $0.01 base v2 POST 31d ago
x402.outpimp.com generateSlug
Slug generator API. Converts any text into a clean, URL-safe slug (lowercase, hyphen-separated, unicode-aware), handli
answers 402 $0.01 base v2 POST 31d ago
x402.outpimp.com generateUUID
UUID generator API. Generates a random RFC 4122 version 4 UUID using a cryptographically secure source — not the pseud
answers 402 $0.01 base v2 POST 31d ago
x402.outpimp.com generatePassword
Secure password generator API. Generates a cryptographically random password — true randomness an LLM cannot produce o
answers 402 $0.01 base v2 POST 31d ago
x402.outpimp.com urlDecode
URL decoder API. Decodes percent-encoded URL text back to plain text.
answers 402 $0.01 base v2 POST 31d ago
x402.outpimp.com urlEncode
URL encoder API. Percent-encodes text for safe use in a URL query string or path segment, handling reserved-character
answers 402 $0.01 base v2 POST 31d ago
x402.outpimp.com hashMD5
MD5 hash generator API. Computes the MD5 hex digest of any text. Deterministic and instant — an LLM cannot reliably co
answers 402 $0.01 base v2 POST 31d ago
x402.outpimp.com hashSHA256
SHA-256 hash generator API. Computes the SHA-256 hex digest of any text. Deterministic and instant — an LLM cannot rel
answers 402 $0.01 base v2 POST 31d ago
x402.outpimp.com base64Decode
Base64 decoder API. Decodes a base64 string back to UTF-8 text instantly and correctly, avoiding the padding and chars
answers 402 $0.01 base v2 POST 31d ago
x402.outpimp.com base64Encode
Base64 encoder API. Encodes UTF-8 text to base64 instantly and correctly — skip burning agent tokens hand-computing ba
answers 402 $0.01 base v2 POST 31d ago
x402.outpimp.com isURL
URL validation API. Checks whether a string is a syntactically valid URL, catching malformed schemes, hosts, and encod
answers 402 $0.01 base v2 POST 31d ago
x402.outpimp.com isEmail
Email validation API. Checks whether a string is a syntactically valid email address using the same production-grade v
answers 402 $0.01 base v2 POST 31d ago
app.tenna.ai tenna solana_launch_verification
Virtuals Solana DBC State & Supply Receipt. Virtuals Solana launches only. Returns finalized mint controls, ACTIVE_DBC
answers 402 $0.01 base v2 POST 31d ago
agent-api-production.tim1712.workers.dev shopping product-search
Use when an agent already knows the product it wants and needs real current Shopify listings for a structured query. R
answers 402 $0.01 base v2 POST 31d ago
agent-api-testnet.tim1712.workers.dev shopping product-search
Use when an agent already knows the product it wants and needs real current Shopify listings for a structured query. R
answers 402 $0.01 base-sepolia v2 POST 31d ago
agent-api-production.tim1712.workers.dev business eu-vat-check
Use when an agent needs the current official VIES validation status of an EU VAT number before B2B onboarding, invoici
answers 402 $0.01 base v2 POST 31d ago
agent-api-testnet.tim1712.workers.dev business eu-vat-check
Use when an agent needs the current official VIES validation status of an EU VAT number before B2B onboarding, invoici
answers 402 $0.01 base-sepolia v2 POST 31d ago
staging.getbags.app api v1
BAGS Agent API index — machine-readable directory of the agentic payment API, MCP server, and x402 payment surface.
answers 402 $0.01 base v2 GET 31d ago
zerostart-agent.jack-labs.workers.dev paid brief-audit
Audit short landing-page copy for clarity, outcome, call-to-action, and readable length.
answers 402 $0.01 base v2 GET 31d ago
agent.api.0x.org x402 swap-allowance-holder-quote
Get the firm quote for a swap using Allowance Holder to set allowances
answers 402 $0.01 base v2 GET 31d ago
app.ravn.exchange x402 execute
RAVN cross-chain swap execution, incl. native Bitcoin as source or destination
answers 402 $0.01 base v2 POST 31d ago
api.geoprimitives.dev us geographies
Give it a longitude and latitude inside the United States and it answers with the Census FIPS codes for that point: th
answers 402 $0.01 base v2 GET 31d ago
agent-guild-5d5r.onrender.com search
Agent Guild paid read (best_agent): trust read: which agent to hire for a capability Use when an autonomous agent need
answers 402 $0.01 base v2 GET 31d ago
api.usesaferoute.com v1 quote
Buy a safety-checked Base DEX swap quote for USDC, WETH, EURC, cbETH, cbBTC, VIRTUAL, or AERO. Returns unsigned callda
answers 402 $0.01 base v2 POST 31d ago
byfaro.ai check pricing
Single-signal check: is this website's pricing machine-readable for AI agents? Detects Offer schema with price/availab
answers 402 $0.01 base v2 POST 31d ago
centboard.xyz v1 bid
Place an agent service at a fixed rank on the Cent Board. Existing entries at that rank and lower ranks move down one
answers 402 $0.01 base v2 POST 31d ago
giftpulse.theaslangroupllc.com giftcard catalog
Search Reloadly's gift card catalog (300+ brands, 14,000+ products/denominations across countries). Returns each produ
answers 402 $0.01 base v2 GET 31d ago
api.jpverify.com jp-company filings
Search EDINET filing metadata with official evidence references. / 公式根拠付きでEDINET提出書類を検索します。
answers 402 $0.01 base v2 GET 31d ago
peptidesdirect.io api v1
PeptidesDirect full catalogue feed: every product with variants, EUR prices, live stock and lab reports (JSON)
answers 402 $0.01 base v2 GET 31d ago
poketpoker.com hands QdQs
The full record for one of the 1,326 specific Texas Hold'em starting hands: equity against modelled ranges, position-b
answers 402 $0.01 base v2 GET 31d ago
trust-agent.io registry agents
The filtered ERC-8004 directory: which registered agents are actually alive, and which accept x402. Roughly 15% of reg
answers 402 $0.01 base v2 GET 31d ago
ip402.xyz v1 geo
Paid IP intelligence endpoint returning normalized geolocation and ASN data for a single IPv4 or IPv6 address.
answers 402 $0.01 base v2 GET 31d ago
trading-perps.vercel.app enso indices
Latest ENSO index bundle from El Niño Market Watch: weekly Niño 1+2/3/3.4/4 SST anomalies (NOAA CPC), RONI, Troup SOI
answers 402 $0.01 base v2 GET 31d ago
tenderdelta-preview.mooncakemonkey1.workers.dev v1 search
Search explainably qualified EU solar and battery tenders from an explicitly dated TED snapshot
answers 402 $0.01 base v2 GET 31d ago
api.hergertsynthora.com v1 who-gho-timeseries
SYNTHORA who-gho-timeseries: WHO Global Health Observatory indicator time series by country (life expectancy etc.) — p
answers 402 $0.01 base v2 POST 31d ago
api.invoket.com legal deadline
Before your agent commits to a filing date, a notice period or a contractual term: the exact due date of a time limit
answers 402 $0.01 base v2 GET 31d ago
x402.donnyautomation.com geocode
Forward geocoding: street address or place name to latitude/longitude, worldwide, via OpenStreetMap Nominatim. Returns
answers 402 $0.01 base v2 GET 31d ago
x402.donnyautomation.com reverse-geocode
Reverse geocoding: latitude/longitude to a street address, worldwide, via OpenStreetMap Nominatim. Returns displayName
answers 402 $0.01 base v2 GET 31d ago
x402.donnyautomation.com markdown
Fetch a public article or PDF and return clean Markdown plus title, byline, siteName, excerpt and wordCount. HTML is e
answers 402 $0.01 base v2 GET 31d ago
x402.donnyautomation.com weather
Current conditions and up to a 7-day forecast for any coordinates, via Open-Meteo. Returns current (tempC, feelsLikeC,
answers 402 $0.01 base v2 GET 31d ago
x402.donnyautomation.com search
Free-text web search to ranked organic results, sponsored rows excluded. Returns results[] with rank, title, real dest
answers 402 $0.01 base v2 GET 31d ago
x402.donnyautomation.com suggest
Live Google Autocomplete for a topic, expanded across question modifiers (how, what, why, is, can, does) and compariso
answers 402 $0.01 base v2 GET 31d ago
x402.donnyautomation.com holidays
Public and bank holidays for 100+ countries, and the business-day answer behind them. Returns holidays[] with localNam
answers 402 $0.01 base v2 GET 31d ago
x402.donnyautomation.com feed
RSS, Atom or RDF feed to clean JSON. Returns feed (title, link, description, updated) and items[] with title, real des
answers 402 $0.01 base v2 GET 31d ago
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