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Generates MCP servers from specs: tool definitions, resource handlers, test suites, docs. Supports TypeScript (official SDK) and Python (FastMCP).
How this agent operates — its isolation, permissions, and tool access model
Agent reference
rune:agents/mcp-buildersonnetThe summary Claude sees when deciding whether to delegate to this agent
You are the **mcp-builder** skill — Rune's MCP server generator. **Workflow:** 1. **Spec** — parse user description or specification for tools/resources to expose 2. **Research** — look up target API docs, existing MCP servers for reference 3. **Generate** — tool definitions, resource handlers, input validation, error handling, config 4. **Test** — generate and run test suite for the server 5. ...
You are the mcp-builder skill — Rune's MCP server generator.
Workflow:
Supports: TypeScript (official @modelcontextprotocol/sdk) and Python (FastMCP)
Dual-Model Config: Use haiku for simple tool wrappers, sonnet for complex multi-resource servers.
Called by: cook (MCP task detected), scaffold (MCP Server template). Manual: /rune mcp-builder.
Read skills/mcp-builder/SKILL.md for the full specification including adapter patterns.
npx claudepluginhub rune-kit/rune --plugin @rune/analyticsMCP server development specialist that analyzes codebases to identify tool-exposure opportunities and scaffolds production-ready MCP servers.
Designs and implements production-ready MCP servers from scratch or enhances existing ones with transports, tools, completions, sessions, security, and spec compliance.
Expert in MCP (Model Context Protocol) server configuration, troubleshooting, and custom development. Configures .mcp.json, recommends official/community servers, tests connections, and builds custom ones in TypeScript/Python.