AVEL MCP Server

by ensi81io.github.Ensi81/avelv0.1.2

Identity/reputation verification for agent-to-agent payments across x402, AP2, MPP, checkout.

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Active10d ago

Install AVEL MCP server

claude mcp add agent-interchange -e AVEL_PRIVATE_KEY='<avel-private-key>' -- uvx agent-interchange

{
  "mcpServers": {
    "agent-interchange": {
      "command": "uvx",
      "args": [
        "agent-interchange"
      ],
      "env": {
        "AVEL_PRIVATE_KEY": "<avel-private-key>"
      }
    }
  }
}

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).

{
  "mcpServers": {
    "agent-interchange": {
      "command": "uvx",
      "args": [
        "agent-interchange"
      ],
      "env": {
        "AVEL_PRIVATE_KEY": "<avel-private-key>"
      }
    }
  }
}

Settings → Developer → Edit Config (claude_desktop_config.json), then restart.

{
  "servers": {
    "agent-interchange": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "agent-interchange"
      ],
      "env": {
        "AVEL_PRIVATE_KEY": "<avel-private-key>"
      }
    }
  }
}

Add to .vscode/mcp.json in your workspace.

{
  "mcpServers": {
    "agent-interchange": {
      "command": "uvx",
      "args": [
        "agent-interchange"
      ],
      "env": {
        "AVEL_PRIVATE_KEY": "<avel-private-key>"
      }
    }
  }
}

Add to ~/.codeium/windsurf/mcp_config.json.

Configuration

Variable	Required	Secret	Description
AVEL_BASE_URL	—	—	Base URL of the AVEL instance to verify against (default: https://aisrail.fly.dev)
AVEL_PRIVATE_KEY	yes	yes	EVM private key of the agent identity this MCP server represents — signs every verify()/issue_challenge()/verify_challenge()/get_verdict() call. Never exposed as a tool argument.

Freshness

Active — last maintenance signal 10d ago. The newest of the signals below sets the band.

Last commit (default branch)
2026-09-29 · 10d ago · GitHub
Latest release
no data · GitHub
Package published
no data · npm/PyPI
Registry entry updated
2026-09-16 · 23d ago · official registry · v0.1.2

FAQ

›How do I install the AVEL MCP server in Claude Code?

Run: claude mcp add agent-interchange -e AVEL_PRIVATE_KEY='<avel-private-key>' -- uvx agent-interchange. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.

›Does AVEL require an API key?

Yes. It expects AVEL_PRIVATE_KEY, of which 1 is a secret.

›Can I use AVEL as a remote (hosted) MCP server?

No hosted endpoint is published; it runs locally over stdio.

›Is AVEL in the official MCP registry?

Yes, as io.github.Ensi81/avel.