Claynsn/agent-discovery-mcp

Overview

An MCP server that enables agent discovery via ERC-8004 and processes x402 payments using only EOA signing, without smart accounts or relays. It integrates with Claude Code, OpenClaw, Cursor, and Cline.

Best for

Best for
Developers building onchain agent discovery and payment systems with minimal dependencies

Use cases

• Discover agents onchain using ERC-8004 standards
• Handle x402 micropayments directly from an EOA
• Integrate agent payment flows into MCP-compatible IDEs

How to use

Install

npm install && npm run build

Tools exposed

• find_agents_by_skill
• get_agent_card
• call_agent_with_payment

Tested with

Claude Code, Cursor, Cline, OpenClaw

Example client config

{\n  "mcpServers": {\n    "agent-discovery": {\n      "command": "node",\n      "args": ["/absolute/path/to/agent-discovery-mcp/dist/index.js"],\n      "env": {\n        "TEST_WALLET_KEY": "${TEST_WALLET_KEY}"\n      }\n    }\n  }\n}

Notes

An MCP server that enables agent discovery via ERC-8004 and processes x402 payments using only EOA signing, without smart accounts or relays. It integrates with Claude Code, OpenClaw, Cursor, and Cline.

3 stars on GitHub. Last updated 2026-05-12. Licensed MIT.

Use cases

• Discover agents onchain using ERC-8004 standards
• Handle x402 micropayments directly from an EOA
• Integrate agent payment flows into MCP-compatible IDEs

Pros

• No smart account or relay overhead simplifies setup
• Works with multiple popular MCP clients out of the box
• TypeScript codebase is approachable for most builders

Cons

• Low community traction with only 3 stars
• Limited to EOA signing, no advanced wallet features
• Narrow focus on ERC-8004 and x402 may not suit general use

Indexed from awesome-mcp-servers-punkpeye and enriched against its public facts.