Harness is an MCP (Model Context Protocol) server by asklokesh in the App Automation category. MCP server for Harness API integration

How do I connect Harness to Claude, Cursor, or another MCP client?

Install Harness from its pypi package (harness-mcp-server) and register it under "mcpServers" in your client's MCP configuration — for example claude_desktop_config.json or Cursor's mcp.json — then restart the client.

Is Harness open source?

Yes — the source code is public at github.com/asklokesh/harness-mcp-server.

Can AI agents pay to use Harness?

Not yet through Loomal — Harness is listed as a free directory entry. If its maintainer verifies ownership, they can set per-call USDC pricing that agents pay over x402, with settlement on Base.

Harness

MCP server by github.com/asklokesh/harness-mcp-server

MCP server for Harness API integration

0 starspypi: harness-mcp-server

About Harness

Harness is an MCP (Model Context Protocol) server published by asklokesh in the official MCP registry, listed under App Automation on Loomal. MCP server for Harness API integration

It ships as a Python package on PyPI (harness-mcp-server), so any MCP client that can launch a local process can run it.

Development happens in the open at github.com/asklokesh/harness-mcp-server.

Use Harness with your agent

Claude Code · one command

claude mcp add harness -- uvx harness-mcp-server

Claude Desktop, Cursor & other MCP clients · config

{
  "mcpServers": {
    "harness": {
      "command": "uvx",
      "args": [
        "harness-mcp-server"
      ]
    }
  }
}

pypiharness-mcp-server

Frequently asked questions

What is Harness?: Harness is an MCP (Model Context Protocol) server by asklokesh in the App Automation category. MCP server for Harness API integration
How do I connect Harness to Claude, Cursor, or another MCP client?: Install Harness from its pypi package (harness-mcp-server) and register it under "mcpServers" in your client's MCP configuration — for example claude_desktop_config.json or Cursor's mcp.json — then restart the client.
Is Harness open source?: Yes — the source code is public at github.com/asklokesh/harness-mcp-server.
Can AI agents pay to use Harness?: Not yet through Loomal — Harness is listed as a free directory entry. If its maintainer verifies ownership, they can set per-call USDC pricing that agents pay over x402, with settlement on Base.

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Listing data from the official MCP registry and GitHub, refreshed periodically. Not affiliated with the maintainer unless claimed. Maintain Harness? Claim this listing free by verifying GitHub ownership, or contact us.