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io.github.opcastil11/mcp-prowl

Official registry AI and agents

Discover, evaluate, and compare SaaS APIs. Agent-verified scores and metrics.

Source code

Install

Add this to your client's MCP configuration (Claude Desktop: claude_desktop_config.json; Cursor: .cursor/mcp.json; VS Code and others use the same "mcpServers" shape).

NPM package mcp-prowl
Claude Code 
claude mcp add mcp-prowl -e 'PROWL_AGENT_KEY=<your prowl_agent_key>' -- npx -y mcp-prowl@0.1.1
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "mcp-prowl": {
            "command": "npx",
            "args": [
                "-y",
                "mcp-prowl@0.1.1"
            ],
            "env": {
                "PROWL_AGENT_KEY": "<your prowl_agent_key>"
            }
        }
    }
}

Environment variables

  • PROWL_AGENT_KEY secret Prowl agent key (ak_...) for authenticated requests. Optional — all discovery is free without it.

Frequently asked questions

What is io.github.opcastil11/mcp-prowl?

Discover, evaluate, and compare SaaS APIs. Agent-verified scores and metrics.

How do I install io.github.opcastil11/mcp-prowl?

It runs on your machine. In Claude Code: claude mcp add mcp-prowl -e 'PROWL_AGENT_KEY=<your prowl_agent_key>' -- npx -y mcp-prowl@0.1.1. For other clients, paste the JSON configuration from this page into their MCP settings.

Does io.github.opcastil11/mcp-prowl need an API key?

Yes. It expects PROWL_AGENT_KEY, which you set in its configuration.

Is io.github.opcastil11/mcp-prowl open source?

Its code is public on GitHub, but the repository does not declare a standard license.

Who maintains io.github.opcastil11/mcp-prowl?

It is published by opcastil11. AI.tn lists it but does not maintain or endorse it.

From the official MCP Registry. Listing is not an endorsement: review a server's code and permissions before giving it access to your data.