Agent Interop Runtime vs Next Devtools MCP | AllMCPs
Side-by-Side Model Context Protocol Comparison
Agent Interop Runtime vs Next Devtools MCP
In-depth architectural comparison of the Agent Interop Runtime and Next Devtools MCP MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.
At a Glance & Executive Verdict
Agent Interop Runtime
Developer Tools · Local stdio
Quality: 27/100 (Emerging) | Auth: No auth required
Next Devtools MCP
Developer Tools · Local stdio
Quality: 84/100 (Excellent) | Auth: No auth required
Verdict Summary: Choose Agent Interop Runtime if you need specialized Developer Tools tools running via a local process. Choose Next Devtools MCP if your workspace requires Developer Tools integration with local subprocess execution. Both servers can be configured concurrently in your client's mcpServers manifest.
Which MCP Server Should You Choose?
A
Choose Agent Interop Runtime when:
You need dedicated capabilities in the Developer Tools domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: No auth required (Free / Open Source).
A capability graded local MCP runtime for Freebuff, Codex, OpenCode, and Claude Code sessions.
Official Next.js MCP server for coding agents. Provides runtime diagnostics, route inspection, dev server logs, docs search, and upgrade guides. Requires Next.js 16+ dev server for full runtime features.
Category & Scope
Tools & Capabilities Breakdown
Agent Interop Runtime Tools (0)
No explicit tool names declared in metadata yet. Check project README on main listing page.
Next Devtools MCP Tools (4)
nextjs_index
Discover running Next.js dev servers and list each one's runtime MCP tools.
nextjs_call
Call a runtime tool on a discovered server (errors, routes, logs, Server Actions).
nextjs_docs
Gateway.** Point the agent at version-accurate docs in `node_modules/next/dist/docs/`.
browser_eval
Gateway.** Point the agent at the [`agent-browser`](https://github.com/vercel-labs/agent-browser) CLI for browser automation.
Ready-to-Paste Client Configurations
Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).
Agent Interop Runtime is categorized under Developer Tools and uses a local stdio subprocess. In contrast, Next Devtools MCP belongs to Developer Tools using local stdio subprocess. Select Agent Interop Runtime when you need capabilities focused on developer tools and Next Devtools MCP when you require tools for developer tools.