Obol MCP Server

Obol is an MCP integration. Find, pay for & call APIs in USDC from AI agents - gasless, sub-cent, 0% commission.

Packages and local setup

The published npm package is @superbigroach/obol-mcp, version 0.2.2. Its declared MCP transport is stdio.

The package declares OBOL_API_KEY (required): Your Obol API key (obl_sk_live_...) from obol-arc.web.app/settings — identifies your account for listing services and metered calls.; OBOL_AGENT_KEY: 32-byte hex Arc wallet private key that signs gasless x402/EIP-3009 payment authorizations. Needed only for paying (pay_and_call); discovery and listing work without it..

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 0.2.2 from the registry. Registration identifies the publisher namespace; it does not establish that this is a first-party integration for every service it connects.

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