io.github.zvmzaretsky/fabtally-guard

up checked 2026-11-11T04:37:59.761Z

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Publisher-provided title

FabTally Guard

Publisher-provided description

Verify before you act: deps-check, x402-preflight, json-repair & url-read for agents.

Summary by lookupd

Lets an agent vet packages, repair malformed JSON, fetch public pages as Markdown, and verify x402 payment endpoints before paying.

Install

Claude Code, remote (streamable-http)

claude mcp add --transport http fabtally-guard https://guard.fabtally.com/mcp

Codex, remote (streamable-http)

codex mcp add fabtally-guard --url https://guard.fabtally.com/mcp

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

{
  "mcpServers": {
    "fabtally-guard": {
      "url": "https://guard.fabtally.com/mcp"
    }
  }
}

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

Tools (4 tools)

Publisher-provided text

• deps_check PAID $0.003 (x402, USDC on Base). Vet a software package BEFORE installing it. Returns existence, latest-vs-requested, deprecation/yank markers, known CVEs from
• x402_preflight PAID $0.002 (x402, USDC on Base). Verify another x402 endpoint BEFORE paying it: does an unpaid call return a valid x402 v2 402 challenge? do the quoted amount/
• json_repair PAID $0.002 (x402, USDC on Base). Coerce near-miss LLM JSON to a JSON-Schema-conformant object: strip code fences/prose, fix trailing commas/quotes/unquoted key
• url_read PAID $0.004 (x402, USDC on Base). Fetch a PUBLIC url and return clean Markdown + a token estimate for RAG ingestion — readability extraction, boilerplate stripp

Details

• Version: 1.0.0
• Transports: streamable-http
• Uptime (7 days): 100%
• Median latency: 1145 ms
• First indexed: 2026-11-01T10:02:31.662Z
• Last seen in registry: 2026-11-01T10:02:31.662Z
• Repository: https://github.com/zvmzaretsky/fabtally-guard-mcp
• Website: https://guard.fabtally.com

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• Last crawl: 2026-11-11T17:17:22.074Z
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