One MCP server to aggregate them all - A unified Model Context Protocol server implementation
One MCP server to aggregate them all - A unified Model Context Protocol server implementation. Exposed over MCP by the agent mcp server, that capability becomes something an assistant can invoke while it works, not something you go and do afterwards.
1MCP is the unified MCP runtime. 1mcp serve aggregates your MCP servers, and CLI mode adds a thinner agent-facing workflow for Codex, Claude, Cursor, and similar tool-using agents.
The server ships on npm as @upstash/context7-mcp, so your MCP client can launch it on demand — there is no separate build step. Add the server block to your client's configuration, restart it, and the tools register themselves.
Everything the assistant can do here goes through one of these:
Opt — in async loading for early HTTP listener availability when clients can reconcile capability changesApproach — Best forContributors — The Contributors tool exposed by this serverThis sits in the developer tooling group, where several servers overlap in what they claim to do but differ sharply once you actually set them up. Agent's toolset — Opt, Approach, Contributors — is a fair guide to whether it matches your workflow. It is maintained by 1mcp-app; worth a glance at recent repository activity before you build anything load-bearing on it.
We check each listing at SyncDev against the project's documentation before it goes live — if something here drifts out of date, it is a bug worth reporting.
| Tool | What it does |
|---|---|
| Opt | in async loading for early HTTP listener availability when clients can reconcile capability changes |
| Approach | Best for |
| Contributors | The Contributors tool exposed by this server. |
{
"mcpServers": {
"1mcp": {
"url": "http://127.0.0.1:3050/mcp?app=cursor"
}
}
}Configuration as documented by the project. Restart the client after saving.
A knowledge graph your assistant keeps between sessions — entities, relations and observations that persist.
Kill hallucinated APIs — version-accurate, up-to-date library documentation injected straight into context.
Your workspace, on speaking terms with AI — search, read and write Notion pages and databases.
A structured scratchpad for hard problems — stepwise reasoning with revisions, branches and visible logic.
Symbol-level code navigation, refactoring and memory for coding agents — the IDE brain your assistant has been missing.
Chat with your second brain — search, read and write vault notes through the Local REST API.