the402 x402 endpoint directory

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 2026-08-15. We parse the payment challenge, we do not complete a payment.

EndpointStatusPriceNetworkSpecChecked
stat.halowerk.com v1 labour-tightness
Combines the unemployment rate, the job vacancy rate and the activity rate for one or more countries into a tightness
answers 402 $0.006 base v2 POST 6h ago
stat.halowerk.com v1 inflation-divergence
Returns harmonised consumer price inflation for several countries over a period, taken entirely from the European harm
answers 402 $0.006 base v2 POST 6h ago
stat.halowerk.com v1 country-macro
Assembles a macroeconomic profile of a country from World Bank indicators, and refuses to present it as a snapshot of
answers 402 $0.006 base v2 POST 6h ago
natur.halowerk.com v1 volcanic-ash-route
Takes a route as an ordered list of waypoints, samples it at a chosen spacing and tests every sample against the curre
answers 402 $0.006 base v2 POST 6h ago
medien.halowerk.com v1 doc-translate
Takes a document as text, a public URL or inline base64 — PDF, DOCX, ODT, HTML and Markdown are read — and returns it
answers 402 $0.006 base v2 POST 6h ago
api.x402node.dev market funding-rates
Perpetual funding rates for multiple coins in one call with extreme-rate flags signalling crowded positioning or fundi
answers 402 $0.006 base v2 GET 6h ago
api.x402node.dev chain address-type
Detect whether an address is an EOA, generic contract, Gnosis Safe multisig, ERC20 token, ERC721 NFT or upgradeable pr
answers 402 $0.006 base v2 GET 6h ago
api.x402node.dev chain multi-gas
Current gas price across Ethereum, Base, Arbitrum, Optimism and Polygon in one call, returns gwei gas price and latest
answers 402 $0.006 base v2 GET 6h ago
api.x402node.dev market stablecoin-info
Deep profile of any stablecoin - peg mechanism (fiat/crypto/algorithmic), circulating supply by chain, audit status an
answers 402 $0.006 base v2 GET 6h ago
api.x402node.dev aviation ground-delays
US ground stops and ground delay programs from FAA: airports with active ground stops or ground delays, reasons and av
answers 402 $0.006 base v2 GET 6h ago
api.x402node.dev market long-short-ratio
Live long/short account ratio for any crypto from OKX with history and crowding bias - real-time sentiment positioning
answers 402 $0.006 base v2 GET 6h ago
api.x402node.dev chain whale-alert
Detect the largest recent transfers of a token to spot whale accumulation or dumping before price moves - a real-time
answers 402 $0.006 base v2 GET 6h ago
api.x402node.dev citation pubmed
Search PubMed biomedical literature via NCBI and return article title, authors, journal, year, PMID and link for each
answers 402 $0.006 base v2 GET 6h ago
api.x402node.dev security sanctioned-check
Check whether a crypto address appears on the US OFAC sanctions list before transacting - a compliance must-have for a
answers 402 $0.006 base v2 GET 6h ago
api.x402node.dev market ohlcv
Live OHLCV candlestick data for any crypto symbol from OKX across timeframes (1m to 1w), with high/low/change summary
answers 402 $0.006 base v2 GET 6h ago
api.x402node.dev market open-interest
Live perpetual futures open interest for any crypto symbol from OKX - total outstanding contracts, a real-time positio
answers 402 $0.006 base v2 GET 6h ago
api.x402node.dev prices token
Current USD price of any token by chain and contract address (or coingecko id), with symbol and confidence, from a mul
answers 402 $0.006 base v2 GET 6h ago
x402.orth.sh serper maps
Google Maps search - returns map listings with titles, addresses, latitude/longitude coordinates, ratings, review coun
answers 402 $0.006 base v2 POST 6h ago
x402.orth.sh serper lens
Google Lens reverse image search - identify objects, find visually similar images, and get visual search results from
answers 402 $0.006 base v2 POST 6h ago
fittings.sh drought severity
Percent of a US state, county or the nation in each US Drought Monitor category D0 to D4, by area or by population, fo
answers 402 $0.006 base v2 GET 6h ago
x402.orthogonal.com v1 search
Search the web and return matching documents with URLs and content.
answers 402 $0.0063 base v2 POST 6h ago
rpc.nodeflare.app portfolio x402
Multi-chain portfolio API: USD-valued native + ERC-20 balances for one address across up to 23 EVM chains (incl. young
answers 402 $0.0066 base v2 POST 6h ago
rpc.nodeflare.app balances x402
Multi-chain balances API: native + ERC-20 token balances for one address across up to 23 EVM chains (Ethereum, Base, A
answers 402 $0.0066 base v2 POST 6h ago
fittings.sh time business-days
Add or subtract N business days from a date, skipping weekends and any supplied holiday dates.
answers 402 $0.0066 base v2 GET 6h ago
clanker-banker.agentfetcher.workers.dev v1 llm-pack
Clanker Banker llm-pack: URL→token-budgeted LLM-ready markdown for AI agents. html-to-markdown, web scrape offload, RA
answers 402 $0.0067 base v2 POST 6h ago
fittings.sh fec financial-totals
Receipts, disbursements, contributions, cash on hand and debts per election cycle for an FEC candidate or committee.
answers 402 $0.0069 base v2 GET 6h ago
fittings.sh orangebook therapeutic-equivalence
FDA therapeutic equivalence codes for a drug: the TE rating and what it means, whether each product is the reference l
answers 402 $0.0069 base v2 GET 6h ago
fittings.sh faers adverse-events
A summary of FDA Adverse Event Reporting System reports naming a drug: total reports, the most frequently reported rea
answers 402 $0.007 base v2 GET 6h ago
fittings.sh quake usgs-events
Earthquakes from the USGS catalog by time window, minimum magnitude and optional radius around a point, most recent fi
answers 402 $0.007 base v2 GET 6h ago
fittings.sh sec filing-search
Search the full text of SEC filings from 2001 onward, returning filing type, date, company and accession number.
answers 402 $0.007 base v2 GET 6h ago
api.exa.ai search
Exa /search endpoint
answers 402 $0.007 base v2 POST 6h ago
apexrunner.ai signals btc-price-tick
APEX Runner: Btc Price Tick Signal
answers 402 $0.007 base v2 GET 6h ago
api.24klabs.ai api tone-shift
Rewrite text in a requested tone (formal, friendly, concise, persuasive, etc.).
answers 402 $0.007 base v2 POST 6h ago
api.24klabs.ai v1 tone-shift
Rewrite text in a requested tone (formal, friendly, concise, persuasive, etc.).
answers 402 $0.007 base v2 POST 6h ago
miniup.io x402 apps
Create a MiniUp app from complete HTML supplied by an agent.
answers 402 $0.007 base v2 POST 6h ago
srv1553682.hstgr.cloud route market-brief
Composite crypto market brief: Fear & Greed (now vs week ago), BTC/ETH spot, perp funding rates, plus an AI-written na
answers 402 $0.007 base v2 GET 6h ago
api.aidress.ai pay agent_exa_ai
Exa /search endpoint
answers 402 $0.007 base v2 POST 6h ago
apexrunner.ai signals fg-micro
APEX Runner: Fg Micro Signal
answers 402 $0.007 base v2 GET 6h ago
recht.halowerk.com v1 court-citation-graph
For a Court of Justice or General Court decision, returns the legal acts and earlier rulings it cites, and separately
answers 402 $0.007 base v2 POST 6h ago
recht.halowerk.com v1 amendment-chain
Returns the acts that amend or repeal a given legal act, and separately the acts that it amends or repeals, ordered by
answers 402 $0.007 base v2 POST 6h ago
api.x402node.dev market liquidations
Recent forced liquidation orders for any crypto perpetual from OKX, split by long/short - real-time liquidation cascad
answers 402 $0.007 base v2 GET 6h ago
fittings.sh text extract-citations
Pulls DOIs, arXiv ids, PMIDs, PMCIDs and ISBNs out of free text, deduplicated and normalized, with the character offse
answers 402 $0.007 base v2 POST 6h ago
2s.io business sos-search
Search state Secretary-of-State business registries, normalized to one schema across states. Currently supported: NY (
answers 402 $0.0072 base v2 GET 6h ago
fittings.sh lei hierarchy
GLEIF 'who owns whom' for an LEI: direct and ultimate accounting parent, any reporting exception, and known direct sub
answers 402 $0.0074 base v2 GET 6h ago
deepseek.x402.press chat completions
DeepSeek AI inference — pay in USDC/EURC on Base or USDC on Arbitrum
answers 402 $0.0075 base v2 POST 6h ago
api.stocktrends.com prices history
Historical weekly price series for a Stock Trends symbol.
answers 402 $0.0075 base v2 GET 6h ago
api.stocktrends.com stim history
Historical ST-IM forward return distribution series for a symbol. Use /v1/meta/stim for ST-IM provenance, base-period
answers 402 $0.0075 base v2 GET 6h ago
fittings.sh nasa astronomy-picture
NASA's daily astronomy image with its title, explanation, media URLs and copyright, by date or as a random selection.
answers 402 $0.0075 base v2 GET 6h ago
fittings.sh cpsc recall-check
Search the official CPSC recall record by product name and/or recall title, with an optional recall-date window, retur
answers 402 $0.0078 base v2 GET 6h ago
fittings.sh pubmed search
Search PubMed/MEDLINE by keyword, author or MeSH term and return matching citations with journal, authors, date and DO
answers 402 $0.0078 base v2 GET 6h ago
15189 matching, page 105 of 304 Previous Next