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Showing the 20,881 endpoints that answered our last unpaid knock, most recently knocked first. The catalogue holds 79,624 listings in all: 20,182 charge, 756 answered without asking, 9,231 did not reach a working endpoint, and 49,455 we have never knocked on. Type something above to search all of them.
Verify whether a Brazilian company is a financial institution authorized by the Central Bank of Brazil (banks, credit unions, consortia, regulated societies), plus its officially VERIFIED internet domains, refreshed daily from the official registry. Instant check for crypto exchanges, fintechs and compliance agents onboarding Brazilian counterparties or detecting fake-bank phishing. Accepts full CNPJ or 8-digit root. Free sample, no payment: https://api.brazilayer.com/v1/bcb/amostra
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-22.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-22.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-22.
Boon recognized x402 endpoint directory
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-22.
Boon chronological per-handle boon list
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-22.
Boon x402 endpoint recognition graph
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-22.
Access to api/v2/addresses/:address_hash. Retrieve detailed information about a specific address or contract
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-22.
Access to api/v2/addresses. List addresses holding native coins sorted by balance - top accounts
Unpriced in the listing, which is not the same as free. it demanded payment when we knocked, on 2026-10-22.
Search 10,000+ gift card & voucher brands across 180+ countries by name and country. Pay in USDC via x402, no account.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-22.
Search prepaid eSIM data plans for 180+ countries and regions. Pay in USDC via x402, no account.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-22.
Discover the Bitrefill x402 storefront: supported networks, the full route flow, and wallet persistence rules.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-22.
Change stream for PDUFA dates a company put in an SEC filing: every set, extension and resolution of every tracked catalyst, with the outcome (approval or CRL), the filing quote and its EDGAR source, as a since-cursor feed. Use when you mirror those disclosed dates and need changes as they land, not a snapshot. Accuracy and coverage are free at GET /v1/accuracy. Flat price per request.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-22.
PDUFA dates a company put in an SEC filing, not a calendar of every US-listed biotech. Each date is grounded in a verbatim filing quote, cited to its EDGAR accession, and scored against the FDA decision. Use when you need the next 1-365 days of those disclosed dates, whole feed or one ticker. Accuracy and coverage are free at GET /v1/accuracy. Flat price per request.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-22.
x402 settlement test
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-22.
Current Base gas price
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-22.
Base Morpho Blue stablecoin yields
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-22.
Resolve ONE DNS record type for a domain -- the cheapest, narrowest domain-check endpoint. For all record types at once, use /domain/intelligence. For a bundled DNS+TLS+headers audit, use /web/audit (raw) or /security/posture (scored). For mail-security plus a scored verdict, use /domain/due-diligence.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-22.
ATMS x402 challenge — crawler / probe endpoint (always 402, no side effects)
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-22.
Exact-match OFAC wallet screening and crypto wallet sanctions check for sanctioned digital currency addresses. Screens one wallet address against Treasury's public SDN advanced XML and returns hit or clear status, asset coverage, sanctioned entity metadata, sanctions programs, list source, listing date, and a manual-review signal for onchain payment and treasury controls.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-22.
Current weather information
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-22.
Search normalized vehicle variants by brand, model, model year, powertrain, market, or free text.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-22.
Resolve a company name, website domain, registry number, LEI or VAT number to its official legal entity: registry, registry number, legal form, status, address, industry codes, size where published and LEI. Searches national registers (Norway, Finland, Czechia, Slovakia, France, UK, Latvia; Poland by KRS number) and GLEIF, scores the match and links every record to its source. Company-level only: no officers, no sole traders.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-22.
Discover what your assets could earn through lending—and where to find the strongest rates. Compare supported lending markets to find the best rates for the assets you hold and the amount you want to put to work.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-22.
Deterministic Phase 1 alpha, resilience, treasury-strength, and regime-fit signals for one issuer.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-22.
Rank the active DeltaSignal slice by deterministic Phase 1 alpha score.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-22.
Today's full ranked CVE priorities (scores, KEV, EPSS, patch status, methodology) — or unlock every CVE route with an AIS CVE key ($19/30d): https://aislabs.ai/gateway/
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-22.
Historical AIS daily brief by date (YYYY-MM-DD) — or unlock every CVE route with an AIS CVE key ($19/30d): https://aislabs.ai/gateway/
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-22.
Historical AIS daily brief by date (YYYY-MM-DD)
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-22.
Readings for one AI model listed on OpenRouter (GET /v1/models/report?id={model id}): input/output prices per 1M tokens with 24h and 7d change, standard job cost, context length, modalities, the vendor's status-page indicator and incidents, and listing events, each with source and timestamp. Not a …
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-22.
Unidad Indexada (BCU) para una fecha. Sin `fecha` devuelve la de hoy.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-22.
Company verification of a legal entity: whether it exists, is registered, and under which identifier — GLEIF, US SEC EDGAR, the Australian Business Register (ABN, ACN, GST, status), with an ASIC search by ACN or ABN. Relevant wherever a company is named in a contract, invoice or filing: an Australian company check, a company register check, an ABN lookup, or an ABN, ACN, LEI or CIK for a company known only by name. Returns found, ambiguous, not_found or unknown, cited with its retrieval time.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-22.
Verify whether a business is a registered money services business (MSB) with FinCEN. Returns registration status, MSB activities (money transmitter, check casher, etc.), DBA names, and address. Public-domain FinCEN data.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-22.
Check whether a person or entity is excluded from federal healthcare programs (HHS OIG LEIE). Returns potential matches with exclusion type, date, and location. Public-domain HHS OIG data; name-only matches are potential matches, confirm at exclusions.oig.hhs.gov.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-22.
Reports package existence, latest version and release, age, version count, npm weekly downloads, licenses, deprecation and known advisory severity. ok means no listed flags, not a safety guarantee. Supports npm, PyPI, Cargo, Go, Maven and NuGet. Optional exact version adds pinned-version metadata and uses deps.dev advisories; use /package-audit for OSV affected ranges and dated FIRST EPSS CVE estimates. Use before adding a dependency.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-22.
Current Bitcoin network fee rates in sat/vB for next-block, half-hour, one-hour and economy confirmation, the estimated cost in sats of a typical payment, mempool size and total pending fees, and the latest block height. Use before sending a Bitcoin transaction or to decide whether to wait for lower fees.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-22.
Afterwren: Retired-API replacements: Clearbit-style company autocomplete, logos and profiles, geocoding with US FIPS, book search, Wikipedia search. One lookup per call.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-22.
60SecMonitor Status API: Current outage status for a vendor (60SecMonitor). Current status, active-incident summary, last-checked time and source URL for one vendor, read live from 60SecMonitor. Includes data_source, checked_at and freshness fields. Unknown vendors return 404 and are not charged.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-22.
Afterwren: Retired-API replacements: Clearbit-style company autocomplete, logos and profiles, geocoding with US FIPS, book search, Wikipedia search. One lookup per call.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-22.
Afterwren: Retired-API replacements: Clearbit-style company autocomplete, logos and profiles, geocoding with US FIPS, book search, Wikipedia search. One lookup per call.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-22.
Latest US macro indicators (CPI/NFP/U3/oil) with release flags
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-22.
Full trading context for a tokenized asset
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-22.
Latest SEC filings for an equity symbol
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-22.
AgentLine gives AI agents real US phone numbers, inbound/outbound voice calls, AI receptionists, transcripts, inbound SMS and live phone events. Use REST or MCP without signup: recharge and save agent_token. This endpoint adds prepaid credit with Base USDC x402 or Tempo MPP. $1 minimum recharge; numbers $2/30 days; connected calls $0.10/min (first-minute minimum, then per-second); inbound SMS $0.02. Other endpoints use prepaid balance and do not accept payments.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-22.
SDK capabilities query ($0.01/request direct, or $0.003/request via Session Ticket at /v1/billing/tickets)
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-22.
Public Celo Sepolia soak/proof and x402 commerce JSON bundle settled in Base USDC. Use when an agent needs verifiable Celo-rail evidence packaged for buyers.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-22.
Agent Registry discovery ($0.01/request direct, or $0.003/request via Session Ticket at /v1/billing/tickets)
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-22.
Central government debt balance by category (JGBs total, of which General Bonds; FILP bonds; Borrowings; Financing Bills; grand Total; separately Government-Guaranteed Debt) from the Ministry of Finance, quarter-end, 5-year trend. Factual published data only; not investment advice.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-22.
Base network gas fee statistics (1-minute baseFeePerGas buckets): p25/p50/p90/p99 and the current value's percentile rank within the window. Descriptive statistics only; not investment advice.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-22.
Premium machine-readable x402 commerce intelligence bundle: catalog snapshot, median pricing signals, earning playbooks, and ecosystem JSON for agents optimizing marketplace presence.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-22.
Constitution-first airdrop and incentive screening with Farm Score 0-100, risk flags, and optional EVM contract triage. No on-chain claim execution.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-22.
The description and the price are the SELLER’S, copied from their listing and not checked by us. The badge is OURS and is one unpaid handshake: “answered unpaid” means it answered us once without asking for payment, which is not a standing offer, and an unpriced listing is unpriced rather than free.
Knocking goes to the knock page, which reads the terms live before anything is signed. A listing can be out of date in both directions, which is the reason to knock rather than to read a row.