{"servers":[{"server":{"$schema":"https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json","name":"io.github.jascal/orca-mcp-server","description":"Go from natural language to verified finite state machines — topology bugs caught before code runs.","title":"Orca MCP Server","repository":{"url":"https://github.com/jascal/orca-lang","source":"github","id":"1189955224","subfolder":"packages/mcp-server"},"version":"0.1.30","packages":[{"registryType":"npm","identifier":"@orcalang/orca-mcp-server","version":"0.1.30","runtimeHint":"npx","transport":{"type":"stdio"},"environmentVariables":[{"description":"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.","isSecret":true,"name":"ANTHROPIC_API_KEY"},{"description":"LLM provider to use: anthropic (default), openai, grok, or ollama.","default":"anthropic","name":"ORCA_PROVIDER"},{"description":"Model name to use for LLM tools. Defaults to claude-sonnet-4-6 for Anthropic.","name":"ORCA_MODEL"}]}]},"_meta":{"io.modelcontextprotocol.registry/official":{"status":"active","statusChangedAt":"2026-06-03T02:36:27.218364Z","publishedAt":"2026-06-03T02:36:27.218364Z","updatedAt":"2026-06-03T02:36:27.218364Z","isLatest":true}}}],"metadata":{"count":1}}