Pay-per-call AI + web + on-chain tools over x402 (USDC on Base): LLM, SEO, extract, token safety.
Dev.true402 is an MCP integration. Pay-per-call AI + web + on-chain tools over x402 (USDC on Base): LLM, SEO, extract, token safety.
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..
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.
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.
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| Variable | Description | Required |
|---|---|---|
| WALLET_PRIVATE_KEY | Funded Base wallet private key for x402 payment signing (optional; without it, paid tools return the 402 requirements). | Optional |
| SERVER_URL | true402 API base (default https://true402.dev/api). Must be https (or localhost) — the signer refuses to send a payment over cleartext. | Optional |
| 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. | Optional |
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