io.github.josediegorobles/preflight-checks·Other

Preflight Checks (x402)

Deterministic pre-execution verification tools for AI agents with x402 USDC pay-per-call on Base

Stars
—
Version
0.4.1
License
—
Review
Passed
Source Website npm
Registry update
Oct 16, 2026

Connect

npm
Terminal
$claude mcp add preflight-checks \  -e PREFLIGHT_BUYER_PRIVATE_KEY=<preflight-buyer-private-key> \  -e PREFLIGHT_BASE_URL=<preflight-base-url> \  -- npx -y @joserobles/[email protected]

Environment variables

  • PREFLIGHT_BUYER_PRIVATE_KEYrequiredsecret

    Private key of a Base wallet holding USDC, used to pay each call via x402 (0.05 USDC per check).

  • PREFLIGHT_BASE_URL

    API base URL. Defaults to https://preflight402.com.

Security review

Review passed

Reviewed 52m ago.

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No findings.

Tools

This server runs on your machine, so its tool list is not fetched before install — the README below describes what it offers.

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Listing from the official MCP Registry.