Dev.true402 MCP Server

Pay-per-call AI + web + on-chain tools over x402 (USDC on Base): LLM, SEO, extract, token safety.

Local serverstdio

What is the Dev.true402 MCP Server?

Dev.true402 is an MCP integration. Pay-per-call AI + web + on-chain tools over x402 (USDC on Base): LLM, SEO, extract, token safety.

Packages and local setup

The published npm package is @true402.dev/mcp-server, version 1.0.4. Its declared MCP transport is stdio.

The package declares WALLET_PRIVATE_KEY: Funded Base wallet private key for x402 payment signing (optional; without it, paid tools return the 402 requirements).; SERVER_URL: true402 API base (default https://true402.dev/api). Must be https (or localhost) — the signer refuses to send a payment over cleartext.; MAX_PAYMENT_USDC: Client-side per-call spend ceiling in USDC (default 0.10). The signer refuses to auto-pay a 402 whose amount exceeds this — protects the wallet from a hostile endpoint..

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 · Project website. This profile uses version 1.0.4 from the registry. Registration identifies the publisher namespace; it does not establish that this is a first-party integration for every service it connects.

Browse related blockchain & web3 MCP servers for tools that cover the same kind of work.

Configuration

VariableDescriptionRequired
WALLET_PRIVATE_KEYFunded Base wallet private key for x402 payment signing (optional; without it, paid tools return the 402 requirements).Optional
SERVER_URLtrue402 API base (default https://true402.dev/api). Must be https (or localhost) — the signer refuses to send a payment over cleartext.Optional
MAX_PAYMENT_USDCClient-side per-call spend ceiling in USDC (default 0.10). The signer refuses to auto-pay a 402 whose amount exceeds this — protects the wallet from a hostile endpoint.Optional