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Orca MCP Server

Indexed by io.github.jascal

About

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

Use this server

Add it to your MCP client. The catalogue lists this config verbatim from its source — it does not run, download, or vouch for the server. Review the command before you run it.

Transportstdio (runs a local command)
Env varsANTHROPIC_API_KEY ORCA_PROVIDER ORCA_MODEL
Claude Code
claude mcp add --env ANTHROPIC_API_KEY= --env ORCA_PROVIDER= --env ORCA_MODEL= orca-mcp-server -- npx @orcalang/orca-mcp-server
Cursor

Add to Cursor

If the button doesn't open Cursor, use the JSON below — Cursor accepts the same mcpServers config.

VS Code
code --add-mcp '{"name":"orca-mcp-server","command":"npx","args":["@orcalang/orca-mcp-server"],"env":{"ANTHROPIC_API_KEY":"","ORCA_PROVIDER":"","ORCA_MODEL":""}}'
JSON
{
  "mcpServers": {
    "orca-mcp-server": {
      "command": "npx",
      "args": [
        "@orcalang/orca-mcp-server"
      ],
      "env": {
        "ANTHROPIC_API_KEY": "",
        "ORCA_PROVIDER": "",
        "ORCA_MODEL": ""
      }
    }
  }
}

Environment variables are listed by name only — fill in your own values. Entries never carry secrets.