Verification

Saylor Innovations Guide Library x402 REST usage

CUDA, driver and Ollama compatibility - GPU support, model memory fit and proof inference uses the GPU

saylorinnovations.com AI Models & Inference 7 calls / 30d checked 2026-10-25

0.01 USDC per call per call

Company Enrichment x402 REST usage

Email verification / validation API for lead lists (up to 20 addresses per call, ~1 s): syntax, domain mail setup (MX), mailbox provider (Google, Microsoft, Zoho, gateways), disposable / temporary domains (~10k), free we...

agent-data.centorprat.workers.dev Comms & Messaging 7 calls / 30d checked 2026-10-26

0.01 USDC per call per call

DDG Agent-Payable Services x402 REST usage

Automated website audit for agents evaluating local-business opportunities. Intro price lowered for settlement testing.

agents.daedalusdevelopmentgroup.com Crypto & Payments 7 calls / 30d checked 2026-10-26

0.01 USDC per call per call

Invoket x402 REST usage

Check whether a company can receive e-invoices on the Peppol network before you send one: participant identifiers and accepted document types from the official Peppol Directory export, by SIREN, SIRET or explicit Peppol...

api.invoket.com Geo & Maps 7 calls / 30d checked 2026-10-26

0.01 USDC per call per call

Agent Output Verifier x402 REST usage

Free during launch: check AI agent output before you accept or pay for a deliverable against your JSON Schema and rules. Pass/fail, % of checks passed, fix hints, signed attestation and receipt. $0.02 USDC after, x402 v2...

verify.sarnai.dev Crypto & Payments 3 calls / 30d checked 2026-10-25

0.02 USDC per call per call

ClearCheck x402 REST usage

Federal Register activity on a topic: what published recently, final vs proposed, which agencies, what takes effect.

loonie-toll.onrender.com Other services 2 calls / 30d checked 2026-10-25

0.03 USDC per call per call

SCVD General Store x402 REST usage

Spot Check. REQUIRES ?host= on the paid request — a signed request without it is refused before the gate and no money moves. Name a host and get what this observatory already holds on it, signed: corpus rounds and verdic...

scvd.store Crypto & Payments 60 calls / 30d checked 2026-10-26

0.001 USDC per call per call

x402-factory x402 REST usage

Cheapest endpoint: liveness plus x402 payment pipeline check — Returns ok with the server time and whether this call was paid. Use it to verify your x402 client end to end before spending on data endpoints.

x402-factory.com Crypto & Payments 57 calls / 30d checked 2026-10-26

0.001 USDC per call per call

Agent Toolkit x402 REST usage

Which x402 API should I call? API recommender / discovery for agents: describe the need in plain words; get the best x402 endpoints from the WHOLE Bazaar (36k+ endpoints, re-indexed every 6 h) ranked by relevance, real 3...

agent-data.centorprat.workers.dev Crypto & Payments 5 calls / 30d checked 2026-10-26

0.01 USDC per call per call

Receipt Parse x402 REST usage

Heuristic extraction from invoice/receipt text: totals, amounts, VAT hints, IBANs, dates, emails, invoice numbers. Not OCR — convert a scan to text first, then send it here.

402.com.tr Media & Creative 5 calls / 30d checked 2026-10-25

0.01 USDC per call per call

wtsp.dev x402 REST usage

Everything /v1/profile returns, plus the profile photo as a permanent URL and a content hash: an unchanged hash means an unchanged photo. The URL is null when the account has no photo or hides it. Query param: phone, wit...

wtsp.dev Comms & Messaging 5 calls / 30d checked 2026-10-26

0.01 USDC per call per call

Agent Trust Layer x402 REST usage

Probe an agent-payable HTTP endpoint for current availability, latency, HTTP status, x402 challenge support, and response-schema validity.

agent-trust-layer.agent-trust-layer.workers.dev Crypto & Payments 5 calls / 30d checked 2026-10-26

0.01 USDC per call per call

Account verdict x402 REST usage

Is this X/Twitter account real? Bot check + verdict for AI agents - pass a handle, get an AI read (real_person/organization/likely_bot/parody_or_fan/inactive/unclear) with confidence, known-for, recent themes, red flags,...

clink-lithium-vault.fly.dev AI Models & Inference 2 calls / 30d checked 2026-10-25

0.02 USDC per call per call

Freshness / Claim Verifier x402 REST usage

Verify a factual claim against fresh web evidence with a support/conflict verdict.

mcp.dropenginehq.com Other services 2 calls / 30d checked 2026-10-25

0.02 USDC per call per call

Resolve cross border x402 REST usage

Resolve a JP or GB entity using projected official evidence from NTA/gBizINFO or Companies House; raw upstream responses are not returned. Hard identity conflicts are never verified. / 日本または英国の企業を公式根拠の加...

api.jpverify.com Other services 1 calls / 30d checked 2026-10-25

0.04 USDC per call per call

kyb-verify x402 REST usage

Verify a business is real and get a legitimacy verdict plus a 0-100 risk score. Give one of name, lei, cik, ticker, isin or qid and get a verdict (real, likely_real, inactive, dissolved or not_found), a risk category, pe...

api.agentstools.dev AI Models & Inference 2 calls / 30d checked 2026-10-25

0.02 USDC per call per call

Verify tx receipt for payout x402 REST usage

Verify a Base/BSC transaction receipt for a payout or claim: status, block, sender, gas, decoded ERC-20 Transfer logs and a sha256 evidence digest. 0.01 USDC via x402 on Base. POST only. Free sample: /samples

cairnworks-verify.run402.com Crypto & Payments 4 calls / 30d checked 2026-10-25

0.01 USDC per call per call

Brazilayer Fund Industry x402 REST usage

Rank and screen Brazilian investment funds from official CVM data: largest by net assets, biggest net inflows over a window, or most shareholders, filterable by class (Renda Fixa, Ações, Multimercado, Cambial). Returns f...

api.brazilayer.com Crypto & Payments 4 calls / 30d checked 2026-10-26

0.01 USDC per call per call

ProofPulse x402 REST usage

Check a public URL for meaningful changes and freshness.

proofpulse-api.rvernick05.workers.dev Web & Scraping 4 calls / 30d checked 2026-10-26

0.01 USDC per call per call

TenPrint x402 REST usage

Attested Hedera network facts: HBAR exchange rate, gas fees, supply, node roster, throughput, topic state. Each response carries the ML-DSA-65 attestation ID of the served snapshot — tamper-evident reference data for age...

rubric-protocol.com Other services 35 calls / 30d checked 2026-10-26

0.001 USDC per call per call

Settlement assurance x402 REST usage

Settlement assurance for a completed x402 payment on Base or Solana: confirm the transaction succeeded (0x hash or base58 signature), match the USDC transfer to an expected wallet and amount, format a receipt, and option...

quartermaster.surewhynot.app Crypto & Payments 1 calls / 30d checked 2026-10-25

0.03 USDC per call per call

WhiteMagic receipt verify x402 REST usage

WhiteMagic continuity-receipt verification: POST a signed receipt bundle and receive a verdict (TRUSTED / PROVISIONAL / INSUFFICIENT_EVIDENCE / UNTRUSTED) with coded errors and an optional signed verification receipt. Ve...

api.whitemagic.dev Dev & Code 3 calls / 30d checked 2026-10-26

0.01 USDC per call per call

RESET Verifica x402 REST usage

Verify a UK company by its Companies House number (e.g. 00445790) or by name against the official UK register (Companies House). Returns the company profile: registered name, company status (active/dissolved/liquidation/...

api.resetparatodos.com Dev & Code 1 calls / 30d checked 2026-10-26

0.03 USDC per call per call

Veridictum Legal x402 REST usage

Verify one legal citation. Body: {"citation": "<string>"} - full ("Miranda v. Arizona, 384 U.S. 436 (1966)") or bare ("384 U.S. 436"); the case name enables mismatch detection. Deterministic: regex plus cache / local cor...

veridictum.legal AI Models & Inference 3 calls / 30d checked 2026-10-26

0.01 USDC per call per call