Rabbithole
serve · by shlokkhemani
An infinite canvas for learning — select text, ask, and answers branch out as documents. MCP server for Claude Code, Codex, and any agent.
No known CVEs
MIT license
Actively maintained
Last commit 17d ago
Works with most clients
Transport: stdio, sse, http
3 tools · ~93 tok
Grade A · 0.0% of 200K ctx
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Rabbithole is an MCP server that an infinite canvas for learning — select text, ask, and answers branch out as documents. MCP server for Claude Code, Codex, and any agent. Its tool list has not been published yet over stdio, sse and http, requires no API key, and scores 93/100 on MCPpedia's security, maintenance and efficiency rubric.
Step 1
Install in your client
Config is the same across clients - only the file and path differ.
CD
Supported in Claude Desktopstdio, sse, http · Node 18+
Paste into ~/Library/Application Support/Claude/claude_desktop_config.json
{
"mcpServers": {
"rabbithole": {
"args": [
"-y",
"github:shlokkhemani/rabbithole"
],
"command": "npx"
}
}
}Are you the author?
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Read me
What Rabbithole does
An infinite canvas for learning. Open a document, select any text, ask a question — and the answer opens as a fully-rendered child document. Follow whatever pulls at you, as deep as it goes. Every hole is saved and
Test This Server
This server supports HTTP transport. Be the first to test it - help the community know if it works.
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Scored, not listed
Why this score
Five weighted categories - click any category to see the underlying evidence.
Score breakdown
93/100across 5 weighted dimensions
0255075100
30
18
20
15
10
−7
Security
Maintenance
Efficiency
Documentation
Compatibility
Categoriesclick a row to see evidence
Security
OSV.dev9 fixed
CVE-2018-3718medium · fixedCVSS 5.3
vercel/serve allows access to restricted files if filename is URL encoded.
serve node module suffers from Improper Handling of URL Encoding by permitting access to ignored files if a filename is URL encoded.
GHSA-cpgr-wmr9-qxv4medium · fixed
Cross-Site Scripting in serve
Versions of `serve` prior to 10.0.2 are vulnerable to Cross-Site Scripting (XSS). The package fails to sanitize filenames, allowing attackers to execute arbitrary JavaScript in the victim's browser through files with names containing malicious code. ## Recommendation Upgrade to version 10.0.2 or later.
GHSA-xw79-hhv6-578chigh · fixed
Cross-Site Scripting in serve
Versions of `serve` prior to 10.0.2 are vulnerable to Cross-Site Scripting (XSS). The package does not encode output, allowing attackers to execute arbitrary JavaScript in the victim's browser if user-supplied input is rendered. ## Recommendation Upgrade to version 10.0.2 or later.
GHSA-48gc-5j93-5cfqhigh · fixed
Path Traversal in serve
Versions of `serve` prior to 10.1.2 are vulnerable to Path Traversal. Explicitly ignored folders can be accessed through relative paths, which allows attackers to access hidden folders and files. ## Recommendation Upgrade to version 10.1.2 or later.
GHSA-wm7q-rxch-43mxhigh · fixed
Byass due to validation before canonicalization in serve
Versions of `serve` before 6.5.2 are vulnerable to the bypass of the ignore functionality. The bypass is possible because validation happens before canonicalization of paths and filenames. Example: Here we have a server that ignores the file test.txt. ``` const serve = require('serve') const server = serve(__dirname, { port: 1337, ignore: ['test.txt'] }) ``` Using the URL encoded form of a letter (%65 instead of e) attacker can bypass the ignore control accessing the file. `cur
Inventory
Tools (3)
Click any tool to inspect its schema.
~93 tokens total
Community
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Frequently Asked Questions
- Is Rabbithole safe to use?
- Rabbithole has no known CVEs as of the latest MCPpedia security scan. Authentication requirements were not detected automatically - check the project's documentation before connecting in a shared environment. Licensed under MIT.
- How do I install Rabbithole?
- Rabbithole supports copy-paste install configs on its MCPpedia page for Claude Desktop, Cursor, and Claude Code. Scroll to the Quick Install section and select your client.
- What can Rabbithole do?
- Rabbithole provides 3 tools: Web, Develop, License. See the full tools list on the server page for descriptions and parameters.
- What AI clients work with Rabbithole?
- Rabbithole is compatible with claude-desktop, cursor, claude-code. It uses stdio and sse and http transport.
- Is Rabbithole actively maintained?
- Rabbithole is actively maintained - last commit was 17 days ago. It has 334 GitHub stars.
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Community
Discussion
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