Context7 MCP Server vs IDE Index MCP Server

A side-by-side comparison of two Developer Tools servers — tools, transport, auth, maintenance, and copy-paste config for each.

	Context7 MCP Server Up-to-date, version-specific library documentation injected into your coding agent. Verified stdio (local) API key TypeScript	IDE Index MCP Server JetBrains IDE plugin exposing an MCP server so AI agents can use the IDE's indexing and refactoring. Unverified HTTP (remote) No auth Kotlin
Category	Developer Tools	Developer Tools
Language	TypeScript	Kotlin
Transport	stdio (local)	HTTP (remote)
Auth	API key	None
GitHub stars	28k	254
Last commit	2 months ago	1 month ago
Verified
Actively maintained
Install	`npx -y @upstash/context7-mcp`	`claude mcp add --transport http --scope user intellij-index http://127.0.0.1:29170/index-mcp/streamable-http`
Repo	Open	Open

Verdict

Pick Context7 MCP Server if you want the official, vendor-maintained server, and you prefer the more popular, battle-tested option.

Pick IDE Index MCP Server if you want a hosted/remote server with nothing to install, and you want zero-setup with no API key.

Add Context7 MCP Server

Install / run

npx -y @upstash/context7-mcp

Paste into ~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "context7-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "@upstash/context7-mcp"
      ],
      "env": {
        "CONTEXT7_API_KEY": "<optional-your-context7-api-key>"
      }
    }
  }
}

Add IDE Index MCP Server

Install / run

claude mcp add --transport http --scope user intellij-index http://127.0.0.1:29170/index-mcp/streamable-http

Paste into ~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "ide-index-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-remote",
        "http://127.0.0.1:29170/index-mcp/streamable-http"
      ]
    }
  }
}

Claude Desktop connects to remote servers through the `mcp-remote` proxy (installed on first run via npx). Restart Claude Desktop after saving.

FAQ

Context7 MCP Server or IDE Index MCP Server — which is better?

Pick Context7 MCP Server if you want the official, vendor-maintained server, and you prefer the more popular, battle-tested option. Pick IDE Index MCP Server if you want a hosted/remote server with nothing to install, and you want zero-setup with no API key.

Can I use both Context7 MCP Server and IDE Index MCP Server?

Yes — MCP clients let you enable multiple servers at once. Add both configs to your client's mcpServers and use whichever tool fits the task.

Do Context7 MCP Server and IDE Index MCP Server work with Claude, Cursor and Windsurf?

Both do. Copy the per-client config below into Claude Desktop, Cursor, or Windsurf.

View Context7 MCP Server →View IDE Index MCP Server →More comparisons →