EVERY CAPABILITY
All capabilities
2092 capabilities on 12 shelves · showing 1681–1728
Checks & verification 347 · 48 on this page
npm package license triage
Found by us · payload402.edgebytenet.workers.dev
Checks & verification
Checks an npm package's license and whether it is likely compatible before you install.
DOI metadata agreement check
Found by us · foundry-open-scholarly-evidence-mainnet.inference-chip-index.workers.dev
Checks & verification
Compares one DOI's metadata across Crossref and DataCite to see if they agree.
Batch token rug-risk scan
Found by us · 402.com.tr
Checks & verification
Screens up to 10 Base tokens at once for rug-probability risk.
Meta-robots check for video objects
Found by us · crawlspur.halowerk.com
Checks & verification
Checks the meta-robots value for a video object on a page.
Base settlement cap reconciliation
Found by us · scvd.store
Checks & verification
Checks whether a Base transaction's transfer stayed within its declared cap.
Batch IBAN and SEPA reachability check
Found by us · api.invoket.com
Checks & verification
Validates up to 500 IBANs and checks their SEPA reachability in one call.
Independent x402 settlement attestation
Found by us · fractalai.net.co
Checks & verification
Gets you an independent, signed attestation that an x402 settlement happened.
Base transaction status check
Found by us · quartermaster.surewhynot.app
Checks & verification
Checks whether a Base transaction succeeded, reverted, or is still pending.
Typosquat domain finder
Found by us · intel.rallylive.ca
Checks & verification
Finds likely typosquat domains for a brand and checks which ones resolve.
AI agent action safety preflight
Found by us · hermesplant.com
Checks & verification
Checks a planned agent action for risk before it runs, in one cheap call.
Token rug and honeypot screening
Found by us · oracle.cyberwarex.com
Checks & verification
Screens a token for honeypots and repeat scammers before you trade or list it.
Pre-transaction counterparty check
Found by us · rubric-protocol.com
Checks & verification
Checks a Base address against the OFAC sanctions list before you transact with it.
French and EU law article diff
Found by us · api.invoket.com
Checks & verification
Shows you exactly what changed in a French or EU law article between two dates.
ETH and ERC-20 balance check on Base
Found by us · quartermaster.surewhynot.app
Checks & verification
Checks an address's ETH balance, or the balance of any ERC-20 token, on Base.
Post-quantum message signature (ML-DSA-65)
Found by us · fractalai.net.co
Checks & verification
Signs your message or hash with a post-quantum ML-DSA-65 signature.
Seattle rental registration check
Found by us · x402-mcp.onrender.com
Checks & verification
Checks whether a Seattle rental property is licensed and registered with the city.
AI crawler readiness audit
Found by us · api.ozdreamtools.de
Checks & verification
Audits a website's robots.txt, headers, and other artifacts for AI crawler readiness.
Email address validity check
Found by us · coinslot.dev
Checks & verification
Checks an email's syntax, live MX records, and whether it is a disposable address.
EU VAT number validator
Found by us · compliancepulse.theaslangroupllc.com
Checks & verification
Checks whether an EU VAT number is valid, straight from the European Commission's VIES system.
Canonical URL and indexing check
Found by us · intel.rallylive.ca
Checks & verification
Checks a page's canonical URL, redirects, and noindex status for SEO issues.
Robinhood Chain meme launch due diligence
Found by us · app.tenna.ai
Checks & verification
Gives you evidence-based due diligence on one Robinhood Chain meme token launch.
CSV drift check against a known-good baseline
Found by us · foundry-csv-drift-evidence-mainnet.inference-chip-index.workers.dev
Checks & verification
Compares a candidate CSV against a known-good baseline and reports structural drift.
EVM signature request decoder
Found by us · x402-store.dgdb.workers.dev
Checks & verification
Decodes what you are actually about to sign in an EVM signature request.
Provably-fair random draw (drand)
Found by us · touchstone.locomot.io
Checks & verification
Gives you a verifiable random draw from the drand beacon, with a signed receipt.
IOC enrichment for ICS campaign links
Found by us · ot-intel-api.onrender.com
Checks & verification
Checks whether an IP or domain is linked to an ICS-targeting campaign.
LEI lookup by code or entity name
Found by us · mcpfax-utility.bowling-anthony.workers.dev
Checks & verification
Looks up a Legal Entity Identifier record by its LEI code or by entity name.
x402 endpoint uptime and reliability check
Found by us · pulse.chainverdict.xyz
Checks & verification
Gives you a live quality verdict on any x402 endpoint's uptime and reliability.
x402 payment path smoke test
Found by us · open-pay.jp
Checks & verification
Lets you prove your x402 payment path works before spending on real data.
Phishing and typosquatting URL check
Found by us · url-risk-analyzer.pdfextractapi.workers.dev
Checks & verification
Checks a URL's structure for phishing, typosquatting, or impersonation risk signals.
Signed, ledgered claim receipts
Found by us · verify.clearsigned.com
Checks & verification
Turns a claim and its evidence into a signed, chained, offline-verifiable receipt.
Format validator for common value types
Found by us · format-validator.pdfextractapi.workers.dev
Checks & verification
Checks whether a value matches a known format, like email, UUID, or IBAN.
Pre-trade market risk gate
Found by us · kronos.forgemesh.io
Checks & verification
Tells you the current market risk state before your trading agent acts on a signal.
x402 response envelope check
Found by us · 10x402.com
Checks & verification
Runs one named check against an x402 response you paste, to see if it passes.
Host monitoring history lookup
Found by us · scvd.store
Checks & verification
Gives you a monitoring service's recorded history and verdicts for a host, signed.
SPF Microsoft 365 authorization watch
Found by us · email.intel.rallylive.ca
Checks & verificationPractice
Watches whether a domain's SPF record authorizes Microsoft 365, and flags changes.
Satledger workspace provisioning
Found by us · api.satledger.org
Checks & verification
Sets up a tamper-evident usage ledger workspace and API key.
Pre-install package security scan
Found by us · lazaretto.dev
Checks & verification
Checks an npm package, agent skill or MCP tool before you install it.
Trust score for domains, wallets and APIs
Found by us · trust-score.api.klymax402.com
Checks & verification
Scores the trustworthiness of a domain, URL, wallet or API endpoint.
x402 catalogue-vs-live check
Found by us · touchstone.locomot.io
Checks & verification
Checks an x402 door's real price and payee against its catalogue listing.
GTIN/UPC/EAN barcode validator
Found by us · trade.chainverdict.xyz
Checks & verification
Validates GTIN, UPC-A and EAN-13 barcodes.
Factual claim verifier
Found by us · claim-verifier.pdfextractapi.workers.dev
Checks & verification
Checks a factual claim against live web search results.
BunnVault agent reputation oracle
Found by us · bunnvault.xyz
Checks & verification
Gives an on-chain reputation reading for an agent, via EAS on Base.
Video render-start timing check
Found by us · tempo.halowerk.com
Checks & verification
Checks how long a video takes to start rendering visibly.
API response render-start timing check
Found by us · tempo.halowerk.com
Checks & verification
Checks how long an API response takes to start rendering visibly.
Claim-to-source verification
Found by us · shelf.thirdmade.net
Checks & verification
Checks whether a URL actually supports a claim you give it.
Page X-Robots-Tag value check
Found by us · crawlspur.halowerk.com
Checks & verification
Checks the X-Robots-Tag value for a page.
Page form detection
Found by us · intel.rallylive.ca
Checks & verification
Finds every form on a page and what it's for.
Listing verification check
Found by us · live-listing-proof.mattskowronis.workers.dev
Checks & verification
Checks whether a public marketplace or classified listing is real before you trust it.