# context7 vs MCP Reference Servers
_MCP Servers · independent comparison_

> context7 and MCP Reference Servers are both open-source mcp servers you can self-host for free. Licensing differs: context7 is MIT, MCP Reference Servers is MIT AND Apache-2.0. Neither is universally better — pick by fit.

## Side by side

**context7**
- Open source · MCP server · 62k★ · TypeScript · MIT · active today
- Best for: Giving coding agents up-to-date library documentation via MCP.
- Avoid if: Your stack is niche enough that its docs are not covered.
- [listing](https://agentsearchengine.app/agents/context7) · [official](https://context7.com)

**MCP Reference Servers**
- Open source · MCP server · 91k★ · TypeScript · MIT AND Apache-2.0 · active today
- Best for: Learning how MCP servers work and adding basic filesystem, git, fetch or memory tools to a client.
- Avoid if: You need production-hardened servers; the maintainers present these as reference examples and ask you to apply your own security safeguards.
- [listing](https://agentsearchengine.app/agents/mcp-reference-servers) · [official](https://modelcontextprotocol.io)

## Key differences

- Licensing differs: context7 is MIT, MCP Reference Servers is MIT AND Apache-2.0.

## Which to choose

**Choose context7 if:** Giving coding agents up-to-date library documentation via MCP.

**Choose MCP Reference Servers if:** Learning how MCP servers work and adding basic filesystem, git, fetch or memory tools to a client.

## FAQ

**What's the main difference between context7 and MCP Reference Servers?**
Licensing differs: context7 is MIT, MCP Reference Servers is MIT AND Apache-2.0.

**Is context7 or MCP Reference Servers better?**
Neither is universally better. context7 is the stronger fit for Giving coding agents up-to-date library documentation via MCP; MCP Reference Servers for Learning how MCP servers work and adding basic filesystem, git, fetch or memory tools to a client. Use the side-by-side specs to decide by your own constraints.

**Is context7 or MCP Reference Servers free?**
context7 is free to run and self-host; MCP Reference Servers is free to run and self-host. Both are free to self-host — you only pay for the infrastructure and any model or API usage.

**Which is more popular, context7 or MCP Reference Servers?**
By GitHub stars — a proxy for open-source adoption — MCP Reference Servers is ahead (91k vs 62k). Stars measure attention, not necessarily the better fit for you.

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Source: [Agent Search Engine](https://agentsearchengine.app) — https://agentsearchengine.app/compare/context7-vs-mcp-reference-servers