2s-io MCP Server

2s-io is an MCP integration. 575+ agent tools: data, AI gateway, storage/queues/watchers. x402 USDC, no keys, usage billing.

Packages and local setup

The published npm package is @2sio/mcp, version 1.82.0. Its declared MCP transport is stdio.

The package declares EVM_PRIVATE_KEY (required): Hex-encoded EVM private key (0x-prefixed) used by the SDK to sign x402 EIP-3009 payment authorizations. Funds USDC on Base..

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 1.82.0 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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