Ref Tools MCP
Helping coding agents never make mistakes working with public or private libraries without wasting the context window.
Ref Tools MCP is an open-source mcp server by ref-tools, written mainly in TypeScript, with 1,183 GitHub stars and the MIT license. Its code was last updated Oct 24, 2026. The latest npm release is ref-tools-mcp 3.0.3, published Nov 4, 2025, with 1,895 downloads last week.
Scan summary: scanned Nov 5, 2026 at commit f5feb82. Seen able to read environment and secrets. Scan policy
How to install Ref Tools MCP
Built from the start command in the project's README: npx ref-tools-mcp@latest. Check the README for required keys or settings.
claude mcp add ref-tools-mcp -- npx ref-tools-mcp@latest{
"mcpServers": {
"ref-tools-mcp": {
"command": "npx",
"args": [
"ref-tools-mcp@latest"
]
}
}
}{
"mcpServers": {
"ref-tools-mcp": {
"command": "npx",
"args": [
"ref-tools-mcp@latest"
]
}
}
}code --add-mcp '{"name":"ref-tools-mcp","command":"npx","args":["ref-tools-mcp@latest"]}'What Ref Tools MCP can touch
- Our checks did not find this. The tool may still do it.Run shell commandsNot seen in this scan
- Our checks did not find this. The tool may still do it.Run dynamic codeNot seen in this scan
- Our checks did not find this. The tool may still do it.Read or write filesNot seen in this scan
- Seen in this scan, either in the code or while it ran.Read environment and secretsFound in the code by our scan
- Our checks did not find this. The tool may still do it.Control a web browserNot seen in this scan
- Our checks did not find this. The tool may still do it.Connect to databasesNot seen in this scan
- Our checks did not find this. The tool may still do it.Read or send messagesNot seen in this scan
- Our checks did not find this. The tool may still do it.Touch money or tradingNot seen in this scan
- Our checks did not find this. The tool may still do it.Connect to the internetNo connections seen while running
"Not seen" means our checks did not find it, and the tool may still do it. Covers commit f5feb82, Nov 5, 2026. See the scan policy.
Before you install Ref Tools MCP
AgenticMart scanned Ref Tools MCP on Nov 5, 2026 with automated checks for hidden code, known-malicious packages, leaked secrets and vulnerable dependencies. The result covers one commit under our scan policy, so review what access you give it and check any advisories shown here.
What it can access
- An MCP server is a program your AI app starts and talks to. A local one runs with your user's permissions: it can see the files, environment variables and network your account can.
Before you install
- Pin the version you reviewed instead of always installing the latest release.
- Read the tool list or scripts before the first run, and keep approval prompts on for actions that write, send or delete.
- Maintained by ref-tools on GitHub, 1,183 stars and 71 forks. Popularity is not proof of safety.
- Last code change: Oct 24, 2026.
- Open-source license: MIT.
Tools Ref Tools MCP exposes (2)
Listed by the server itself during our scan of commit f5feb82.
ref_search_documentationSearch for documentation on the web or github as well from private resources like repos and pdfs. Use Ref 'ref_read_url' to read the content of a url.
ref_read_urlRead the content of a url as markdown. The EXACT url from a 'ref_search_documentation' result should be passed to this tool.
Ref Tools MCP is an open-source mcp server by ref-tools, written mainly in TypeScript. Helping coding agents never make mistakes working with public or private libraries without wasting the context window.
At a glance
- Stars
- 1.2k
- Forks
- 71
- Language
- TypeScript
- License
- MIT
- Created
- Apr 2025
- Last update
- Oct 24, 2026
- Type
- MCP Server
- Price
- Free
Topics
Questions about Ref Tools MCP
What is Ref Tools MCP?
Helping coding agents never make mistakes working with public or private libraries without wasting the context window.
Who maintains Ref Tools MCP?
Ref Tools MCP is maintained by ref-tools on GitHub (ref-tools/ref-tools-mcp). AgenticMart lists it from public repository data.
Is Ref Tools MCP safe to use?
AgenticMart scanned Ref Tools MCP on Nov 5, 2026 with automated checks for hidden code, known-malicious packages, leaked secrets and vulnerable dependencies. The result covers one commit under our scan policy, so review what access you give it and check any advisories shown here.
What license does Ref Tools MCP use?
It is published under the MIT license.
Ref Tools MCP alternatives
View more →Similar mcp servers in Coding Agents, ranked by GitHub stars. Compare licence, recent activity and scan status before you choose.
| Name | Stars | Licence | Last updated | Scan |
|---|---|---|---|---|
| Ref Tools MCP (this page) ref-tools | 1.2k | MIT | Oct 24, 2026 | Scanned, no flagged issues |
| Context Mode mksglu | 33k | None found | Nov 1, 2026 | Not scanned yet |
| Serena oraios | 31k | None found | Oct 28, 2026 | Not scanned yet |
| Fastmcp PrefectHQ | 28k | Apache-2.0 | Nov 1, 2026 | Scanned, no flagged issues |
| Nuclear nukeop | 19k | AGPL-3.0 | Nov 1, 2026 | Scanned, no flagged issues |
| MCP For Beginners microsoft | 18k | MIT | Oct 30, 2026 | Scanned, no flagged issues |