How do I install Orca MCP Server?

Pick a client above and copy the generated config. Cursor and VS Code also have a deep link when the server can run locally or remotely.

Is Orca MCP Server official?

No. Registry-listed is not the same as vendor-official. Read the methodology for the difference.

How is the trust score calculated?

This listing scores 45 (Fair). The formula is published on the methodology page.

MCPpedia

Orca MCP Server MCP Server | MCPpedia

Orca MCP Server MCP Server

Name: Orca MCP Server
Author: jascal

Go from natural language to verified finite state machines — topology bugs caught before code runs.

Tools Versions Alternatives

Registryjascal

45Fair

Install

~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "jascal-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "@orcalang/orca-mcp-server@0.1.30"
      ],
      "env": {
        "ANTHROPIC_API_KEY": "YOUR_ANTHROPIC_API_KEY",
        "ORCA_PROVIDER": "anthropic",
        "ORCA_MODEL": ""
      }
    }
  }
}

Install guide

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kordoc

83Excellent

Parse Korean documents (HWP, HWPX, PDF, XLSX, DOCX, PPTX) to Markdown; fill forms, diff, render.

Registrychrisryugj2.5K stars44.2K/wk

pagespeed-insights-mcp

75Good

Google PageSpeed Insights and CrUX: six workflow tools for web performance.

Environment

Name	Required	Notes
ANTHROPIC_API_KEY	No	Anthropic API key for LLM-powered tools (generate_machine, generate_multi_machine, refine_machine, generate_actions with use_llm). Not required for parse_machine, verify_machine, compile_machine, or server_status. Secret.
ORCA_PROVIDER	No	LLM provider to use: anthropic (default), openai, grok, or ollama.
ORCA_MODEL	No	Model name to use for LLM tools. Defaults to claude-sonnet-4-6 for Anthropic.

Orca MCP Server MCP Server

Install

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kordoc

pagespeed-insights-mcp

Environment

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