Agon-gateway MCP Server

MCP server for Agon Gateway x402, Helius Wallet, and Tokens API market data.

Local serverstdio

What is the Agon-gateway MCP Server?

Agon-gateway is an MCP integration. MCP server for Agon Gateway x402, Helius Wallet, and Tokens API market data.

Packages and local setup

The published npm package is @agonx402/gateway-mcp, version 0.4.2. Its declared MCP transport is stdio.

The package declares AGON_GATEWAY_BASE_URL: Optional Agon Gateway base URL. Defaults to https://gateway.agonx402.com.; AGON_SIGNER_COMMAND: Executed only by agon_gateway_auth_call after an HTTP 402: spawns once with the normalized auth-request JSON on stdin (same shape as agon_gateway_prepare_auth). Stdout must be JSON auth output (headers map, or SIWX address+signature). On Windows, npx/npm run under cmd.exe; treat AGON_SIGNER_COMMAND as untrusted if an attacker controls it.; AGON_WALLET_PROFILE: Optional Agon wallet profile hint passed to signer hooks.; AGON_PAYMENT_MAX_AMOUNT_USD: Optional x402 maximum USD amount per request.; AGON_PAYMENT_DAILY_LIMIT_USD: Optional x402 daily authorized spend limit in USD..

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 0.4.2 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 developer tools MCP servers for tools that cover the same kind of work.

Configuration

VariableDescriptionRequired
AGON_GATEWAY_BASE_URLOptional Agon Gateway base URL. Defaults to https://gateway.agonx402.com.Optional
AGON_SIGNER_COMMANDExecuted only by agon_gateway_auth_call after an HTTP 402: spawns once with the normalized auth-request JSON on stdin (same shape as agon_gateway_prepare_auth). Stdout must be JSON auth output (headers map, or SIWX address+signature). On Windows, npx/npm run under cmd.exe; treat AGON_SIGNER_COMMAND as untrusted if an attacker controls it.Optional
AGON_WALLET_PROFILEOptional Agon wallet profile hint passed to signer hooks.Optional
AGON_PAYMENT_MAX_AMOUNT_USDOptional x402 maximum USD amount per request.Optional
AGON_PAYMENT_DAILY_LIMIT_USDOptional x402 daily authorized spend limit in USD.Optional