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 2026-10-22. We parse the payment challenge, we do not complete a payment.

EndpointStatusPriceNetworkSpecChecked
api.memestack.ai agent generate
Generate an image from a text prompt with Grok Imagine; the result is hosted on MemeStack, AI-captioned and tagged, an
no payment challenge 48000 atomic - - POST 46d ago
api.memestack.ai agent reverse-search
Reverse image search over MemeStack's index of memes, infographics, charts and screenshots: send an image URL, get the
needs params 17000 atomic - - POST 46d ago
lookups.alienprobe.ai lookup lei
single-fact lei lookup. GLEIF Level 1 record by exact LEI: legal name, jurisdiction, entity and registration status, l
not probed 5000 atomic - - never
mcp.onchaindiligence.com x402 screen
Sanctions-screen an EVM wallet address against the Chainalysis on-chain oracle (OFAC, EU, UN designated addresses). Re
not probed 10000 atomic - - never
mcp.onchaindiligence.com x402 preflight-payment
Evaluate a proposed payment against a structured, caller-supplied policy and optional recipient sanctions screening, b
no payment challenge 10000 atomic - - POST 46d ago
umpire.vimabrosta.com verdicts sworn
Highest assurance verdict: all checks run twice, spaced about a minute apart, and pass only if both passes pass, so a
no payment challenge 5000000 atomic - - POST 46d ago
umpire.vimabrosta.com verdicts probe
Signed verdict with live verification: everything in basic plus up to three network probes of public URLs (HTTP status
no payment challenge 2000000 atomic - - POST 46d ago
umpire.vimabrosta.com verdicts basic
Get a signed pass/fail verdict on a deliverable against your acceptance spec, synchronously. Deterministic checks only
no payment challenge 1000000 atomic - - POST 46d ago
umpire.vimabrosta.com verdicts witness
Proof that the world changed the way your agent says it did. One live probe of a public URL against your expectation (
no payment challenge 250000 atomic - - POST 46d ago
stumble.vimabrosta.com v1 wake
Schedule a wake: Stumble calls your webhook at a time you set (up to 30 days ahead), echoing back a JSON payload you s
no payment challenge 10000 atomic - - POST 46d ago
stumble.vimabrosta.com watches sniper
Create a sniper watch: Stumble polls a public URL every 10 seconds for up to 48 hours and notifies your webhook within
no payment challenge 2000000 atomic - - POST 46d ago
stumble.vimabrosta.com watches fast
Create a fast watch: Stumble polls a public URL every 60 seconds for up to 7 days and notifies your webhook (or lets y
no payment challenge 500000 atomic - - POST 46d ago
stumble.vimabrosta.com watches standard
Create a watch: Stumble polls a public URL every 15 minutes for up to 14 days and notifies your webhook (or lets you p
no payment challenge 100000 atomic - - POST 46d ago
stumble.vimabrosta.com v1 checks
Fetch a public URL once, right now, and evaluate a condition against it (keyword, CSS selector, JSON path, price thres
no payment challenge 10000 atomic - - POST 46d ago
syri.rfsrisk.ai api score
RFS Stablecoin Yield Risk Index (SYRI): a 0–100 risk score and band (Conservative / Moderate / Speculative) for a stab
no payment challenge 100000 atomic - - GET 46d ago
irb-precedent-api.canvas-cart.workers.dev doc full
Full text of one IRS Internal Revenue Bulletin document (Revenue Ruling, Revenue Procedure, Notice, Announcement, or T
not probed 10000 atomic - - never
endpoint-intelligence-edge.ldbertoldi.workers.dev reports service
Perform fresh TCP service identification against a public IP address or hostname and port. Returns protocol, detected
no payment challenge 20000 atomic - - POST 46d ago
agentdata-api.sander-van-aard.workers.dev web images
Google Images search for AI agents at $0.004 per call, from the same Serper.dev source as /web/search. Send a query, g
needs params 4000 atomic - - POST 46d ago
agentdata-api.sander-van-aard.workers.dev web search-read
Search and read in one call: a web search plus the full page text of the top results, for $0.006 — cheaper than a sepa
needs params 6000 atomic - - POST 46d ago
agentdata-api.sander-van-aard.workers.dev relay edgar-filings
Latest SEC EDGAR filings for any US-listed company for $0.01 per call: 10-K annual reports, 10-Q quarterly reports and
no payment challenge 10000 atomic - - POST 46d ago
agentdata-api.sander-van-aard.workers.dev llm chat
LLM chat completion per call — no account, no API key, no token math. Three flat-priced tiers: fast $0.002 (DeepSeek v
needs params 2000 atomic - - POST 46d ago
agentdata-api.sander-van-aard.workers.dev agent want
File what you want to buy from an agent-facing API and cannot buy today. Optional kind is typically one of coin, count
needs params 10000 atomic - - POST 46d ago
agentdata-api.sander-van-aard.workers.dev x402 preflight
Preflight before paying an x402 service: is it working right now, and did it work the past 30 days? One live probe of
needs params 10000 atomic - - POST 46d ago
mcp.blocksize.info vwap BTC-USD
Real-time crypto VWAP market data from Blocksize Capital.
answers 402 2000 atomic solana v2 GET 46d ago
api.textus.dev stories reading.json
Vibes ex machina. Reviewed JSON per storyId: provider-neutral read-aloud/TTS directions, scenes, speakers and full pub
not probed 490000 atomic - - never
api.textus.dev stories reading.json
Complete reviewed Textus Reading Artifact; revision 1.4+sha256.0182c8a5cd64; digest sha256:0182c8a5cd645d7f2a1c4afdf96
not probed 490000 atomic - - never
hivemindos-paid-agent-gateway.hivemindos.workers.dev swarm-theater runs
Buy a deep counterfactual multi-agent scenario simulation in one x402 call. Swarm Theater explores both the primary th
no payment challenge 5000000 atomic - - POST 46d ago
hivemindos-paid-agent-gateway.hivemindos.workers.dev x402 run
Start a managed MiroShark multi-agent research simulation from one prompt, public URL, or article. Optional deep resea
no payment challenge 1200000 atomic - - POST 46d ago
hivemindos-paid-agent-gateway.hivemindos.workers.dev x-transcript runs
Transcribe and summarize one public X post or YouTube video. The exact x402 price is resolved from the source and dura
no payment challenge 150000 atomic - - POST 46d ago
agentdata-api.sander-van-aard.workers.dev uk company
Official UK company check from the Companies House register. Look up by company number (exact) or search by name (up t
needs params 10000 atomic - - POST 46d ago
agentdata-api.sander-van-aard.workers.dev fr company
Official French company check from the INSEE Sirene register (French government open data). Look up by SIREN (exact) o
needs params 10000 atomic - - POST 46d ago
agentdata-api.sander-van-aard.workers.dev cz company
Official Czech company check from the ARES register (Ministry of Finance, open data). Look up by ICO (exact) or search
needs params 10000 atomic - - POST 46d ago
agentdata-api.sander-van-aard.workers.dev fi company
Official Finnish company check from the YTJ register (PRH open data). Look up by Business ID (exact) or search by name
needs params 10000 atomic - - POST 46d ago
api.deepnets.ai token stats
Aggregate stats for a Solana token: price, market cap, volume windows, holder count, liquidity.
answers 402 10000 atomic solana v2 GET 46d ago
jar-resolve-305248849433.europe-west1.run.app v1 jar
Exact official legal-entity record from the local JAR index. No model ranking on an exact hit.
not probed 10000 atomic - - never
hivemindos-paid-agent-gateway.hivemindos.workers.dev testnet-faucet claims
Agent-friendly multi-chain faucet routing through verified CDP and Paxos testnet providers. The asset-specific x402 ch
no payment challenge 990000 atomic - - POST 46d ago
hivemindos-paid-agent-gateway.hivemindos.workers.dev private-send reservations
Prepare a Veil Cash private USDC send on Base. The x402 price is HivemindOS's disclosed 1% service fee for the request
no payment challenge 250000 atomic - - POST 46d ago
hivemindos-paid-agent-gateway.hivemindos.workers.dev hive-research runs
Buy a Hive Research crypto token analysis in one x402 call. Pay per Scout-depth report in USDC on Base; a multi-agent
no payment challenge 990000 atomic - - POST 46d ago
locus.report api locus-electricity-context
Mapped HIFLD transmission-line proximity plus EIA statewide residential price context. Perfect for: data-center, indus
no payment challenge 10000 atomic - - POST 46d ago
locus.report api locus-wikipedia-place-context
Geotagged English Wikipedia articles near a point. Perfect for: bounded community reference research with page, revisi
no payment challenge 10000 atomic - - POST 46d ago
locus.report api locus-wikimedia-commons-area-context
Geotagged Wikimedia Commons media with allowlisted item-level license metadata. Perfect for: reference research for a
no payment challenge 10000 atomic - - POST 46d ago
agentdata-api.sander-van-aard.workers.dev web crawl
Crawl one site in one paid call: start URL + max_pages (2-20); we follow same-host links breadth-first, returning each
needs params 3000 atomic - - POST 46d ago
agentdata-api.sander-van-aard.workers.dev web contents
Read any web page as clean LLM-ready markdown for $0.0015 — the cheapest x402 page reader, and the natural companion t
needs params 1500 atomic - - POST 46d ago
agentdata-api.sander-van-aard.workers.dev web search
Google-quality web search for AI agents at $0.004 per search — the lowest x402 rate for full search results. Send a qu
needs params 4000 atomic - - POST 46d ago
api.locus.report api locus-air-quality-history
Historical location-specific air-quality evidence: nearby EPA AQS annual monitor summaries, exact-point NOAA HMS satel
no payment challenge 50000 atomic - - POST 46d ago
mcp.barker.money barker_vault_position
VAULT POSITION (on-chain read): current redeemable value of a wallet's ERC-4626 vault position. Pass the pool_uid (fro
answers 402 1000 atomic - v2 GET 46d ago
organiccryptoyyc.com:8443 compliance sanctions-check
Screens a wallet address against OFAC's published SDN sanctions list (direct match only, Ethereum or Solana).
not probed 15000 atomic - - never
organiccryptoyyc.com:8443 eth logs
Recent Ethereum event logs for a contract/address (bounded to the last 1000 blocks, not full-archive history).
answers 402 12000 atomic solana v2 GET 46d ago
organiccryptoyyc.com:8443 sol history
Recent Solana transaction signatures for an address (most recent up to 100, not full history since genesis).
not probed 10000 atomic - - never
agenttoll.app watch address
Wallet activity watch: new activity for a Base address since your cursor, so a scheduled agent only fetches what chang
not probed 2000 atomic - - never
17229 matching, page 336 of 345 Previous Next