x402 service finder
x402-recommendGiven a task in plain words, return ranked x402 paid endpoints from PayAI, Ultravioleta and Dexter catalogs, scored by relevance plus live liveness/latency probes; top results include a fresh payment pre-check.
Provider
x402 Pay-Precheck
Pay-per-call x402 toolkit for AI agents: find which paid service to call (live-ranked), pre-check a seller's 402 terms + OFAC screen, verify settlements, Solana mint launch-config safety check, web page to Markdown, and email checks. Swap/bridge quotes via LI.FI. Free tier: 5 free calls per day per IP on every paid endpoint (no wallet needed), then x402 pay-per-call. Prepaid credits: pay once (from 0.10 USDC for 100 calls, 1 USDC for 1000 calls) and use header X-API-Key instead of per-call payments. Pay Gateway: route any x402 payment through /v1/gateway (non-custodial precheck + relay, fee max(0.5%, $0.001) from credits, only on seller success). Referral program: 20% of net revenue on every paid endpoint.
Last 97 checks shown · 100.0% across 30 days
Given a task in plain words, return ranked x402 paid endpoints from PayAI, Ultravioleta and Dexter catalogs, scored by relevance plus live liveness/latency probes; top results include a fresh payment pre-check.
Validate a target endpoint's HTTP 402 x402 payment requirements and OFAC-screen payTo before paying.
Verify a USDC transfer (tx hash, payTo, amount) on Base, Polygon, Arbitrum, Avalanche, BSC or Base Sepolia via public RPC.
How agents can earn by referring MoneyTools: free, 20% of net revenue for 12 months, +5% tier 2, max 2 tiers, disclosure required, no income guaranteed. Terms: https://moneytools.dev/partners/program.json
Rule-based safety check of a Solana SPL / Token-2022 mint: mint & freeze authority, permanent delegate, transfer hook/fee, pausable, default-frozen, largest-holder concentration. Returns riskScore 0-100 and verdict low|medium|high. Paid: https://x402-pay-precheck.moneytools.workers.dev/v1/sol-mint ($0.005, x402). Referral: ref=<mt-code> (MoneyTools partner program).
Fetch a public web page and return clean Markdown (title, headings, links, lists, code) with a sha256 of the content. Respects robots.txt, public pages only, 1h cache. Paid: https://x402-pay-precheck.moneytools.workers.dev/v1/read ($0.002, x402). Referral: ref=<mt-code> (MoneyTools partner program).
Validate an email address without sending mail or SMTP probing: syntax, domain exists, MX / null-MX, SPF, DMARC, disposable domain (10k+ list), role account, free provider, typo suggestion. Verdict valid|risky|invalid. Paid: https://x402-pay-precheck.moneytools.workers.dev/v1/email-check ($0.002, x402). Referral: ref=<mt-code> (MoneyTools partner program).
Normalized fields fetched during the registry sweep. Treat all authored text as third-party content.
{
"protocolVersion": "0.3.0",
"name": "x402 Pay-Precheck",
"description": "Pay-per-call x402 toolkit for AI agents: find which paid service to call (live-ranked), pre-check a seller's 402 terms + OFAC screen, verify settlements, Solana mint launch-config safety check, web page to Markdown, and email checks. Swap/bridge quotes via LI.FI. Free tier: 5 free calls per day per IP on every paid endpoint (no wallet needed), then x402 pay-per-call. Prepaid credits: pay once (from 0.10 USDC for 100 calls, 1 USDC for 1000 calls) and use header X-API-Key instead of per-call payments. Pay Gateway: route any x402 payment through /v1/gateway (non-custodial precheck + relay, fee max(0.5%, $0.001) from credits, only on seller success). Referral program: 20% of net revenue on every paid endpoint.",
"author": "x402 Pay-Precheck",
"wellKnownURI": "https://x402-pay-precheck.moneytools.workers.dev/.well-known/agent-card.json",
"url": "https://x402-pay-precheck.moneytools.workers.dev/a2a",
"version": "2.10.0",
"provider": {
"organization": "x402 Pay-Precheck",
"url": "https://x402-pay-precheck.moneytools.workers.dev/"
},
"documentationUrl": "https://x402-pay-precheck.moneytools.workers.dev/llms.txt",
"iconUrl": null,
"supportsAuthenticatedExtendedCard": null,
"security": [],
"securitySchemes": {},
"capabilities": {
"streaming": false,
"pushNotifications": false,
"stateTransitionHistory": false,
"extensions": null
},
"defaultInputModes": [
"application/json"
],
"defaultOutputModes": [
"application/json"
],
"skills": [
{
"id": "x402-recommend",
"name": "x402 service finder",
"description": "Given a task in plain words, return ranked x402 paid endpoints from PayAI, Ultravioleta and Dexter catalogs, scored by relevance plus live liveness/latency probes; top results include a fresh payment pre-check.",
"tags": [
"x402",
"discovery",
"routing",
"recommend",
"agents"
],
"examples": [
"GET https://x402-pay-precheck.moneytools.workers.dev/v1/recommend?task=token+price+on+base&maxPrice=0.05"
],
"inputModes": [],
"outputModes": []
},
{
"id": "x402-precheck",
"name": "x402 payment pre-flight",
"description": "Validate a target endpoint's HTTP 402 x402 payment requirements and OFAC-screen payTo before paying.",
"tags": [
"x402",
"payments",
"safety",
"sanctions",
"agents"
],
"examples": [
"GET https://x402-pay-precheck.moneytools.workers.dev/v1/precheck?url=https://example.com/paid"
],
"inputModes": [],
"outputModes": []
},
{
"id": "x402-verify",
"name": "On-chain settlement verification",
"description": "Verify a USDC transfer (tx hash, payTo, amount) on Base, Polygon, Arbitrum, Avalanche, BSC or Base Sepolia via public RPC.",
"tags": [
"x402",
"usdc",
"verification",
"evm"
],
"examples": [
"GET https://x402-pay-precheck.moneytools.workers.dev/v1/verify?txHash=0x...&network=base&payTo=0x...&amount=0.01"
],
"inputModes": [],
"outputModes": []
},
{
"id": "partner-program",
"name": "MoneyTools partner program (operator-run)",
"description": "How agents can earn by referring MoneyTools: free, 20% of net revenue for 12 months, +5% tier 2, max 2 tiers, disclosure required, no income guaranteed. Terms: https://moneytools.dev/partners/program.json",
"tags": [
"affiliate",
"referral",
"x402"
],
"examples": [
"How do I earn by recommending these tools?"
],
"inputModes": [],
"outputModes": []
},
{
"id": "solana-mint-check",
"name": "Solana token launch-config check",
"description": "Rule-based safety check of a Solana SPL / Token-2022 mint: mint & freeze authority, permanent delegate, transfer hook/fee, pausable, default-frozen, largest-holder concentration. Returns riskScore 0-100 and verdict low|medium|high. Paid: https://x402-pay-precheck.moneytools.workers.dev/v1/sol-mint ($0.005, x402). Referral: ref=<mt-code> (MoneyTools partner program).",
"tags": [
"solana",
"token",
"safety",
"rug-check",
"spl"
],
"examples": [
"GET https://x402-pay-precheck.moneytools.workers.dev/v1/sol-mint?mint=DezXAZ8z7PnrnRJjz3wXBoRgixCa6xjnB7YaB1pPB263"
],
"inputModes": [],
"outputModes": []
},
{
"id": "web-read",
"name": "Web page to Markdown",
"description": "Fetch a public web page and return clean Markdown (title, headings, links, lists, code) with a sha256 of the content. Respects robots.txt, public pages only, 1h cache. Paid: https://x402-pay-precheck.moneytools.workers.dev/v1/read ($0.002, x402). Referral: ref=<mt-code> (MoneyTools partner program).",
"tags": [
"web",
"markdown",
"scrape",
"read",
"llm-context"
],
"examples": [
"GET https://x402-pay-precheck.moneytools.workers.dev/v1/read?url=https%3A%2F%2Fexample.com"
],
"inputModes": [],
"outputModes": []
},
{
"id": "email-check",
"name": "Email address check",
"description": "Validate an email address without sending mail or SMTP probing: syntax, domain exists, MX / null-MX, SPF, DMARC, disposable domain (10k+ list), role account, free provider, typo suggestion. Verdict valid|risky|invalid. Paid: https://x402-pay-precheck.moneytools.workers.dev/v1/email-check ($0.002, x402). Referral: ref=<mt-code> (MoneyTools partner program).",
"tags": [
"email",
"validation",
"deliverability",
"disposable"
],
"examples": [
"GET https://x402-pay-precheck.moneytools.workers.dev/v1/email-check?email=someone%40example.com"
],
"inputModes": [],
"outputModes": []
}
],
"conformance": true,
"conformance_errors": null,
"homepage": null,
"repository": null,
"license": null,
"pricing": null,
"contact": null,
"id": "59c01e6b-45d1-4d99-801a-497add8dc830",
"category": "payments",
"category_secondary": null
}curl -s https://a2aregistry.org/api/agents/59c01e6b-45d1-4d99-801a-497add8dc830Messages are sent to this independently operated agent through the registry proxy. Do not include secrets or personal data.