io.github.withgrokbot/verified-catalog

up checked 2026-11-11T03:37:40.833Z

Unclaimed · Unverified

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Publisher-provided title

402xAgent

Publisher-provided description

Check an x402 endpoint before your agent pays: pay, skip or recheck, with Ed25519-signed receipts.

Summary by lookupd

Checks x402 pay-per-call endpoints before payment, returning pay, skip or recheck decisions with signed receipts, plus discovery and…

Install

Claude Code, remote (streamable-http)

claude mcp add --transport http verified-catalog https://api.402xagent.com/mcp

Codex, remote (streamable-http)

codex mcp add verified-catalog --url https://api.402xagent.com/mcp

Cursor, remote (streamable-http) → .cursor/mcp.json

{
  "mcpServers": {
    "verified-catalog": {
      "url": "https://api.402xagent.com/mcp"
    }
  }
}

Other clients: docs. Or tell your agent: Set up lookupd for me: read https://lookupd.com/agent.md and follow it.

Tools (12 tools)

Publisher-provided text

• search_catalog Browse or keyword-search the verified catalog of pay-per-call (x402) agent services. Use it when you don't know the task name or want to see what exists; use lo
• get_service Fetch the complete catalog record for one known service id (e.g. from search_catalog or lookup results). Use search_catalog to find ids and lookup to rank servi
• lookup Rank x402 endpoints for a known task at or under a price: "which endpoint should I pay for task X at <= $Y?". Prefer it over search_catalog (keyword browsing, u
• get_overnight_cos_pack Buy and download the Overnight Chief of Staff Setup Pack ($9 USDC on Base via x402): 5 ready-to-paste bot prompts, an HTML morning-briefing template, and a PDF
• get_receipt Free: read a public 402xAgent receipt. Give id (sc-... from endpoint_spot_check's receipt_id, or a 10-hex crawl id) or url (latest live + crawl receipt for that
• endpoint_spot_check Decision-shaped 402xAgent check of a public URL (private, loopback and link-local addresses blocked on every redirect hop) for an x402 PAYMENT-REQUIRED / 402 ch
• payment_status After you pay an x402 endpoint (Base USDC, EIP-3009 exact): did the payment land, and is it safe to sign a new one? Give payment_payload (the base64 PAYMENT-SIG
• x402_hygiene Free x402 hygiene score for an endpoint you run: {score, grade, deductions[{code, points, fix}]} from normal unpaid requests (never pays, never sends bad params
• discover Free discovery of x402 pay-per-call endpoints from 402xAgent's weekly crawl. Returns up to 20 endpoints matching the words in q (URL or source list), each with
• endpoint_report Paid ($0.05 USDC on Base via x402, no free tier): the exact committed snapshots behind endpoint_spot_check's locked teasers: which payment terms changed in the
• page_to_markdown Fetch one public web page and return clean, LLM-ready Markdown of its main content (no nav, footers, ads or cookie banners; absolute links; tables kept) plus ti
• pdf_tables Extract the tables (CSV, JSON, Markdown) and per-page text from one PDF at a public URL. Digital PDFs ~97% cell accuracy; scanned pages (OCR) ~80%. Priced per p

Details

• Version: 0.59.10
• Transports: streamable-http
• Uptime (7 days): 100%
• Median latency: 283 ms
• First indexed: 2026-11-01T10:00:09.950Z
• Last seen in registry: 2026-11-03T17:17:29.270Z
• Repository: https://github.com/withgrokbot/verified-catalog
• Website: https://402xagent.com/

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• 62071 servers
• Last crawl: 2026-11-11T16:39:06.253Z
• API base: https://api.lookupd.com
• MCP URL: https://api.lookupd.com/mcp