MCP Runtime Doctor Agent

An AI SDK ToolLoopAgent that discovers MCP tools from project docs and a local Next.js runtime, then answers repo and runtime questions through namespaced tool calls.

MCPLoading

Opening demo

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Agent DemoLoading

Ask one agent to inspect project docs and local Next.js runtime state through MCP

This workspace connects AI SDK MCP clients to a built-in project docs server and an optional Next.js dev MCP server, then exposes the discovered tools to a ToolLoopAgent.

Readyopenai/gpt-4.1-mini

MCP tool workspace is ready

Ask about project docs, demo planning, or the local Next.js runtime. The agent will choose the relevant MCP tools without a mode switch.

Runtime

v24.18.0

AI SDK MCP client

Connected MCP servers

project-docs

http

Repository-local MCP server for demo catalog, project docs, and checklist evidence.

Built in

nextjs-runtime

stdio

Optional local Next.js development MCP server for route, log, and runtime diagnostics.

Run a Next.js dev server for the target app

Available tools

project__list_demos

project-docs

List demo catalog entries, optionally filtered by status or pattern.

project__read_demo_docs

project-docs

Read the durable docs bundle for one demo slug, including docs/frontend and feature README when present.

project__search_project_docs

project-docs

Search the project docs system for concise line-level matches.

project__search_project_sources

project-docs

Search allowlisted project source files in apps/web/features, apps/web/app, packages, and apps/langgraph-agent-api.

nextjs__*

nextjs-runtime

Discovered from next-devtools-mcp when a compatible Next.js dev server is running.