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Pacta

io.github.Fractal-Neurons/pacta · v0.1.3

Free pre-execution contract checks for AI agents: preflight, control-plane scans, EAS anchors.

Connect Remote server

Terminal
claude mcp add --transport http pacta https://pacta-x402.pacta.workers.dev/mcp
~/.cursor/mcp.json
{
  "mcpServers": {
    "pacta": {
      "url": "https://pacta-x402.pacta.workers.dev/mcp"
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "pacta": {
      "type": "http",
      "url": "https://pacta-x402.pacta.workers.dev/mcp"
    }
  }
}
Claude Desktop
Settings > Connectors > Add custom connector
URL: https://pacta-x402.pacta.workers.dev/mcp

Tools 6 found in our last check

  • pacta_lookup_protocol

    Resolve a protocol or token name to Pacta's verified record: canonical slug and page URL, checksummed primary contract and controller, classification with its evidence basis (Base-EAS-attested vs RPC-observed only), and ready-to-use preflightArgs {chain, address} for pacta_check…

  • pacta_check_preflight

    One-call pre-execution safety check of a contract before an agent interacts with it: verdict (immutable / timelock / zero-delay timelock / multisig / EOA admin / unclassified / undeployed), 0-100 risk score, proxy + implementation, controller kind, zero-delay upgradeability and…

  • pacta_scan_control_plane

    Live control-plane scan of an EVM contract: EIP-1967 implementation/admin/beacon, owner(), Safe threshold/owners/guard, timelock delay, code size and deterministic risk flags at the latest (or a given) block. Free during the launch (no key, no payment).

  • pacta_scan_timelock_op

    Live OpenZeppelin TimelockController operation state: isOperation/Pending/Ready/Done, getTimestamp (ETA), getMinDelay at the latest block. Free during the launch (no key, no payment).

  • pacta_scan_proposal_diff

    Re-runs the pinned contract reads of a Pacta-tracked governance proposal (Aave, Euler, Morpho, Sky) at the live block and returns pinned-vs-live diffs. Free during the launch (no key, no payment).

  • pacta_get_live_timelocks

    Live state of the public pending timelock operations tracked in https://pacta.wtf/api/v1/radar.json, each re-checked at the latest block (getTimestamp, isOperationPending, isOperationDone). Free during the launch (no key, no payment).

Details

Endpointhttps://pacta-x402.pacta.workers.dev/mcp (Streamable HTTP)
First published14 Nov 2026
Last updated14 Nov 2026
Registry nameio.github.Fractal-Neurons/pacta

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