Cortex402 MCP Server

Cortex402 is an MCP integration. Pay-per-call x402 data products on Base mainnet — sanctions, aviation weather, US property.

Packages and local setup

The published npm package is cortex402-mcp, version 0.2.0. Its declared MCP transport is stdio.

The package declares CORTEX402_WALLET_PRIVATE_KEY (required): Private key (hex, 0x-prefixed) for an EVM wallet on Base mainnet holding USDC. Used to sign EIP-3009 transferWithAuthorization for each call. Easiest funding: Coinbase Wallet → Buy → USDC on Base network → debit card (~$5 covers ~50 calls).; CORTEX402_BASE_URL: Override the API base URL. Defaults to https://cortex402.vercel.app — only set this for staging or local development.; CORTEX402_MAX_PAYMENT_USDC: Per-call payment ceiling in USDC. Defaults to 5.00 (covers sanctions $0.50, aviation $0.10, property $2.00 with headroom). Raise if calling other x402 endpoints through this server..

Before connecting

Check the maintainer’s instructions for account access, authentication and the supported client configuration. Once connected, inspect the tools your client receives and try a small task that matches the server’s stated purpose. The registry description does not include a verified, complete tool list.

Project and source

View the publisher’s registry entry · Project repository. This profile uses version 0.2.0 from the registry. Registration identifies the publisher namespace; it does not establish that this is a first-party integration for every service it connects.

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