EVERY CAPABILITY
All capabilities
2092 capabilities on 12 shelves · showing 1441–1488
Checks & verification 347 · 48 on this page
Website counterparty due diligence report
Found by us · ai-data-marketplace-1042299154756.us-central1.run.app
Checks & verification
Runs seven live checks to assess a website as a business counterparty.
AgentOracle service health snapshot
Found by us · aiagentoracle.ai
Checks & verification
Gives you a cheap heartbeat check of AgentOracle's service health before a bigger query.
AI output notarization
Found by us · notary.forgemesh.io
Checks & verification
Gives you a signed cryptographic receipt proving what an AI model actually said.
Base block number and hash
Found by us · automatoncolony.xyz
Checks & verification
Gives you the current Base block number and hash, good for testing an x402 loop.
X Pay payment receipt lookup
Found by us · www.api-xpay.com
Checks & verification
Gives you a payment receipt with its transaction details.
Passive HTTP security header review
Found by us · conc-exe.xyz
Checks & verification
Reviews an authorized external target's HTTP security headers, without any exploitation.
URL redirect chain resolver
Found by us · atomic-verify-claim-poc.topadvancement-atomic.workers.dev
Checks & verification
Resolves a URL through its redirects and returns the full chain, before you trust it.
Cryptographic hash of a string
Found by us · 402utils.com
Checks & verification
Computes a cryptographic hash of a string or raw bytes for a chosen algorithm.
Token risk score (structured)
Found by us · intel.hugen.tokyo
Checks & verification
Gives you a token's weighted risk score from multiple due-diligence sources, with red and green flags.
SSL/TLS certificate analysis
Found by us · domain.hugen.tokyo
Checks & verification
Analyzes a domain's SSL/TLS certificate and grades its security.
Problocks payment connectivity ping
Found by us · x402.problocks.io
Checks & verification
Confirms a payment on Base settles, and returns a pong with the UTC time.
Registered X accounts for your wallet
Found by us · palmyr.ai
Checks & verification
Lists the X accounts your wallet owns or has shared access to.
Supplier payment release decision
Found by us · api.runonproof.com
Checks & verification
Checks a supplier payment before release and gives you a signed decision with reasons.
Signed timestamp test ping
Found by us · x402-stall-l3bb.onrender.com
Checks & verification
Returns a signed timestamp from a small test x402 stall.
HTTP security header grader
Found by us · eltociear-skill-audit.hf.space
Checks & verification
Fetches a URL and grades its HTTP security headers.
ERC-20 honeypot detector
Found by us · hexscan.xyz
Checks & verification
Checks whether a token can be bought but not sold, a sign of a honeypot scam.
Cryptyx service health probe
Found by us · cryptyx-ai.vercel.app
Checks & verification
Tells you the service's build version, last pipeline run, and current data counts.
X Pay service status
Found by us · www.api-xpay.com
Checks & verification
Tells you whether the X Pay service is operational, and its payment configuration.
Domain trust signal check
Found by us · lionx402.com
Checks & verification
Gives you a domain's DNS and HTTPS trust signals in one call.
Arbitrum gas price, signed
Found by us · api.myceliasignal.com
Checks & verification
Gives you the current Arbitrum transaction fee, with a signed attestation.
Arkham address intelligence
Found by us · api.arkm.com
Checks & verification
Gives you Arkham's intelligence on a wallet address across all chains.
Govparse gateway health check
Found by us · api.govparse.io
Checks & verification
Tells you whether the Govparse Agent Gateway is up, and which datasets it serves.
Sequence-anomaly model health status
Found by us · anomaly.forgemesh.io
Checks & verification
Tells you whether a chain's sequence-anomaly model is healthy before you trust its scores.
DNS A record lookup
Found by us · dns.use.x402atlas.com
Checks & verification
Resolves a hostname or domain to its IPv4 addresses.
Email deliverability validation
Found by us · api.qonoro.ai
Checks & verification
Checks whether an email address is real and deliverable, with a risk score.
x402 settlement test ping
Found by us · basefeed-io.fly.dev
Checks & verification
Confirms an x402 payment settles against this endpoint.
Delvorn x402 test payment
Found by us · delvorn.site
Checks & verification
Confirms an x402 payment to Delvorn's test asset goes through.
Site SEO audit
Found by us · www.cultos.dev
Checks & verification
Runs an SEO audit on a website you give it.
Random test text string
Found by us · hello-world-x402.vercel.app
Checks & verification
Returns a random text string, meant for testing.
x402 wallet payment readiness test
Found by us · theartillerist.com
Checks & verification
Verifies that an agent wallet can complete an x402 payment on Base, before you buy production data.
Signed settlement attestation for a transaction
Found by us · scvd.store
Checks & verification
Gives you a signed, verifiable observation of one transaction's settlement status on Base, Polygon, or Solana.
x402 endpoint readiness probe
Found by us · trust402.aztecbeacon.uk
Checks & verification
Runs a fast live probe on one x402 endpoint and summarizes its challenge and payment-flow readiness.
x402 JSON echo with timestamp
Found by us · 402utils.com
Checks & verification
Echoes back the JSON body you send, with a server timestamp, to verify your x402 client end to end.
Wallet risk pre-flight screen
Found by us · api.anchor-x402.com
Checks & verification
Screens a wallet against OFAC sanctions and address reputation, returning allow, review, or block.
Health and payment-path check
Found by us · tariffmonkee.com
Checks & verification
Confirms your x402 payment settled, and returns the server time.
Japan and OFAC sanctions list heartbeat
Found by us · api.agentfeeds.jp
Checks & verification
Gives you a freshness heartbeat for Japan MOF and OFAC sanctions lists, with no address data.
Prediction market resolution check
Found by us · x402.fenixfoundry.com
Checks & verification
Checks whether a prediction market event has settled on Polymarket or Kalshi, and what the outcome was.
Sharvora x402 delivery canary
Found by us · sharvora.com
Checks & verification
Confirms Sharvora's paid delivery works before you make a higher-value call.
24-game answer checker
Found by us · agent-arcade.use.x402atlas.com
Checks & verification
Verifies a 24-game arithmetic expression against the deterministic daily challenge, with exact rational math.
x402 payability check
Found by us · payable.nsgoods.org
Checks & verification
Checks that an x402 endpoint is reachable, returns a well-formed 402, and its Solana destination account exists.
End-to-end x402 purchase test
Found by us · energy.halowerk.com
Checks & verification
The cheapest end-to-end x402 purchase test, returning the current full negative-price decision after payment.
Domain DNS and HTTPS trust check
Found by us · lionx402.com
Checks & verification
Gives you a domain's live DNS records and an HTTPS trust score.
Composition validation dry-run
Found by us · api.cueframe.ai
Checks & verification
Validates a composition body without saving it.
Fleet-wide endpoint uptime stats
Found by us · uptime.cyberwarex.com
Checks & verification
Gives you uptime, average response time, and check counts across a monitored fleet of endpoints.
x402 marketplace trust oracle
Found by us · agentpay.tools
Checks & verification
Finds the one genuinely-used tool for a need, by sweeping the whole x402 catalog and ranking survivors.
x402 offer verification before you pay
Found by us · 402signal.com
Checks & verification
Checks an endpoint's price and recipient before your agent pays, and returns a signed, verifiable record.
Single email verification
Found by us · email-verify-api-production-d262.up.railway.app
Checks & verification
Checks a single email's validity: syntax, MX records, a live SMTP probe, and a 0-100 score.
Email enrichment and validation
Found by us · win.oneshotagent.com
Checks & verification
Enriches and validates an email address; the source gives no further detail.