How do I install Obol?

Pick a client above and copy the generated config. Cursor and VS Code also have a deep link when the server can run locally or remotely.

No. Registry-listed is not the same as vendor-official. Read the methodology for the difference.

How is the trust score calculated?

This listing scores 45 (Fair). The formula is published on the methodology page.

MCPpedia

Obol MCP Server

Name: Obol MCP Server
Author: superbigroach

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

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Registrysuperbigroach

45Fair

Install

~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "superbigroach-obol-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@superbigroach/obol-mcp@0.2.2"
      ],
      "env": {
        "OBOL_API_KEY": "YOUR_OBOL_API_KEY",
        "OBOL_AGENT_KEY": "YOUR_OBOL_AGENT_KEY"
      }
    }
  }
}

Install guide

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Obol MCP Server — Install for Claude, Cursor & VS Code | MCPpedia

Environment

Name	Required	Notes
OBOL_API_KEY	Yes	Your Obol API key (obl_sk_live_...) from obol-arc.web.app/settings — identifies your account for listing services and metered calls. Secret.
OBOL_AGENT_KEY	No	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. Secret.

Obol MCP Server

Install

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