io.github.Fizzl13/presign-guard

up checked 2026-11-11T07:38:35.143Z

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Publisher-provided title

presign-guard

Publisher-provided description

Safe to sign? EVM/Solana/XRPL/Algorand/Stellar txs, permits, tokens; OFAC screen: green/orange/red

Summary by lookupd

Screens transactions, token approvals, permits and wallets across chains for risk and sanctions before an agent signs or accepts them.

Install

Claude Code, remote (streamable-http)

claude mcp add --transport http presign-guard https://presign-guard.fizzl.eu/mcp

Codex, remote (streamable-http)

codex mcp add presign-guard --url https://presign-guard.fizzl.eu/mcp

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

{
  "mcpServers": {
    "presign-guard": {
      "url": "https://presign-guard.fizzl.eu/mcp"
    }
  }
}

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

Tools (10 tools)

Publisher-provided text

• presign_quick_check Free: the green/orange/red verdict only, for a transaction, token approval, EIP-712 signature, XRP Ledger transaction (type xrpl) Algorand transaction (type alg
• token_quick_verdict Free: the green/orange/red verdict and grade only, for a Solana or EVM token your agent is about to buy, hold or accept. Limited to 10 free calls per hour (shar
• injection_quick_check Free: the green/orange/red verdict only, for a text your agent received (a web page, email, tool result, API answer or another agent's message, up to 8000 chara
• presign_check Paid ($0.01 via x402 in USDC on Base, Solana, Monad, Polygon, Arbitrum, Avalanche, Algorand or Stellar, in RLUSD on the XRP Ledger or in USD₮0 on X Layer): call
• presign_check_explain Paid ($0.03 via x402 in USDC on Base, Solana, Monad, Polygon, Arbitrum, Avalanche, Algorand or Stellar, in RLUSD on the XRP Ledger or in USD₮0 on X Layer): the
• token_verdict Paid ($0.01 via x402 in USDC on Base, Solana, Monad, Polygon, Arbitrum, Avalanche, Algorand or Stellar, in RLUSD on the XRP Ledger or in USD₮0 on X Layer): call
• wallet_approvals Paid ($0.02 via x402 in USDC on Base, Solana, Monad, Polygon, Arbitrum, Avalanche, Algorand or Stellar, in RLUSD on the XRP Ledger or in USD₮0 on X Layer): audi
• screen_wallet Paid ($0.01 via x402 in USDC on Base, Solana, Monad, Polygon, Arbitrum, Avalanche, Algorand or Stellar, in RLUSD on the XRP Ledger or in USD₮0 on X Layer): call
• injection_check Paid ($0.01 via x402 in USDC on Base, Solana, Monad, Polygon, Arbitrum, Avalanche, Algorand or Stellar, in RLUSD on the XRP Ledger or in USD₮0 on X Layer): call
• feedback Report a bug, a missing feature or anything else about this service, in a structured way. Free. A person reads every report; nothing is run or changed automatic

Details

• Version: 1.9.0
• Transports: streamable-http
• Uptime (7 days): 100%
• Median latency: 718 ms
• First indexed: 2026-11-01T09:09:30.750Z
• Last seen in registry: 2026-11-01T09:09:31.125Z
• Repository: https://github.com/Fizzl13/presign-guard
• Website: https://presign-guard.fizzl.eu

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[![lookupd status](https://lookupd.com/badge/io.github.Fizzl13/presign-guard.svg)](https://lookupd.com/servers/io.github.Fizzl13/presign-guard)

• 62092 servers
• Last crawl: 2026-11-11T17:17:22.074Z
• API base: https://api.lookupd.com
• MCP URL: https://api.lookupd.com/mcp