How do I install Halfnine?

Copy the stdio config for Cursor, Claude Desktop, Claude Code, or VS Code on this page. It uses the publisher's install, not a PlugMCP proxy.

Does Halfnine need an API key?

No required environment variable is listed on this record.

What transport does Halfnine use?

Halfnine runs locally over stdio.

When was Halfnine last checked?

Last checked 2026-11-10. PostgreSQL through Halfnine: describe, read-only queries, and changes you approve in the app.

Halfnine MCP server

Power your agent

Add this server

The publisher's own command. Not a PlugMCP endpoint.

Add to Cursor Add to VS Code Run on PlugMCP

Host a copy with our keys and logs.

Local command

mcpb https://github.com/notinferred/halfnine/releases/download/v0.3.0/halfnine-0.3.0.mcpb

Claude Code has no install link for a local command. Copy the command below and run it in a terminal.

shClaude Code

1claude mcp add io.github.notinferred-halfnine -- mcpb https://github.com/notinferred/halfnine/releases/download/v0.3.0/halfnine-0.3.0.mcpb

Run in a terminal.

jsonClaude Desktop

1{2  "mcpServers": {3    "io.github.notinferred-halfnine": {4      "command": "mcpb",5      "args": [6        "https://github.com/notinferred/halfnine/releases/download/v0.3.0/halfnine-0.3.0.mcpb"7      ]8    }9  }10}

claude_desktop_config.json

Local · mcpbPublisher installStep-by-step: add this in Claude

Remote URL or a command on your machine? How the two installs differ

Run on PlugMCP

Host a copy with our keys and logs.

A new server you create. It is not this listing's official endpoint. Use the publisher install when you want their URL and their credentials.

Launch

Server facts

Local

Transport: stdio
Version: 0.3.0
Last checked

Tools

No tool list yet. Remote servers get one after the first health check.

FAQ

Halfnine

Add this server

Host a copy with our keys and logs.

Server facts

Tools

Questions

How do I install Halfnine?

Does Halfnine need an API key?

What transport does Halfnine use?

When was Halfnine last checked?

Documentation