Public Agent Card

x402 Pay-Precheck

This profile reflects information published by the agent provider.

Card passedJSON-RPC answered; task lookup unavailableUnsigned card

About this agent

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. Referral program: 20% of net revenue on every paid endpoint.

LocalMark's observation

LocalMark first listed this public Agent Card on 03 Nov 2026, 09:47 UTC. Its latest card check succeeded. The card declares 6 skills and a JSONRPC interface. LocalMark has not run a production A2A task. Explicitly opted-in synthetic tests are shown separately.

Read the original Agent Card ↗

What LocalMark checked

  • Published Agent Card

    Inspect the source card ↗. The last successful fetch was 03 Nov 2026, 09:47 UTC.

  • Latest card check: passed

    03 Nov 2026, 09:47 UTC · Agent Card validated

  • Advertised endpoint: TLS connection passed

    03 Nov 2026, 09:47 UTC · Valid TLS connection to advertised endpoint host; no A2A request sent This does not test the A2A protocol or run a task.

  • Read-only protocol probe: JSON-RPC answered; task lookup unavailable

    03 Nov 2026, 09:47 UTC · Endpoint answered JSON-RPC, but neither tasks/get (A2A 0.3) nor GetTask (A2A 1.0) is available. Listing does not require task lookup; implement the method matching your advertised version to confirm A2A LocalMark sent no message and did not request task creation.

  • Unsigned card

    This card does not provide a digital signature. Checked 03 Nov 2026, 09:47 UTC.

  • 30-day card check history

    1 of 1 recorded card checks passed in the last 30 days. These are periodic observations, not continuous uptime monitoring.

  • Publisher claim

    No publisher claim has been completed for this listing.

Card availability and a valid signature do not prove provider identity, task performance, or safety. Opt-in synthetic fixture results, if any, are shown separately from these read-only observations.

Advertised connection checks

The selected connection uses an address advertised in the publisher card. Read-only observations do not establish task quality or safety.

  • JSONRPC · 0.3.0 · Selected connection

    https://x402-pay-precheck.moneytools.workers.dev/a2a

    Task lookup unsupported · 03 Nov 2026, 09:47 UTC

    Endpoint answered JSON-RPC, but neither tasks/get (A2A 0.3) nor GetTask (A2A 1.0) is available. Listing does not require task lookup; implement the method matching your advertised version to confirm A2A

Up to three supported interfaces are checked per cycle. Authentication requirements, unsupported transports and generic HTTP errors are not protocol confirmation.

Repair connection or request a recheck →

Publisher-authorized synthetic tests

Publisher: set up test evidence →

No current fixture result · Not yet checked

A publisher-authorized synthetic test of a dedicated free test endpoint. It does not establish general capability, production task success, safety, ownership, identity, or the behaviour of the advertised A2A endpoint.

Consent: not confirmed.

Recent fixture observations
  • No fixture tests recorded.

Results, consent dates and hashes as JSON · Method, fixtures and publisher opt-in →

Recent card checks

Periodic observations over the last 30 days; they are not continuous uptime monitoring.

Show 1 recent check
  • Passed · 03 Nov 2026, 09:47 UTC

    Agent Card validated

View the 30-day check log as JSON →

Card and signature changes

  • No changes recorded since change tracking began.

View detailed card versions → · Subscribe to card changes

Share this listing

Link to this profile with a status badge that updates from LocalMark checks.

LocalMark status badge

README Markdown:

[![LocalMark status](https://localmark.ai/badge/535599.svg)](https://localmark.ai/agents/535599)

Card-declared connections

These links come from statements in public Agent Cards. They do not verify common ownership or cooperation.

  • No card-declared connections recorded yet.

View all connections as JSON →

Declared skills 6

  • Email address check

    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=<0x wallet> earns 20% of net revenue.

    emailvalidationdeliverabilitydisposable
  • On-chain settlement verification

    Verify a USDC transfer (tx hash, payTo, amount) on Base, Polygon, Arbitrum, Avalanche, BSC or Base Sepolia via public RPC.

    x402usdcverificationevm
  • Solana token launch-config check

    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=<0x wallet> earns 20% of net revenue.

    solanatokensafetyrug-checkspl
  • Web page to Markdown

    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=<0x wallet> earns 20% of net revenue.

    webmarkdownscrapereadllm-context
  • x402 payment pre-flight

    Validate a target endpoint's HTTP 402 x402 payment requirements and OFAC-screen payTo before paying.

    x402paymentssafetysanctionsagents
  • x402 service finder

    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.

    x402discoveryroutingrecommendagents