We and selected third parties use cookies or similar technologies for technical purposes and, with your consent, to analyze how the site is used.

You can freely give, refuse or withdraw your consent at any time.

Docsy

MCP server by ReMCP

Look up version-aware framework and SDK documentation with links back to the original source pages.

OAuth sign-in (You sign in with the vendor the first time you connect)Streamable HTTP

Connect to Docsy

Docsy needs sign-in. Connect with its own URL:

https://docsy.remcp.site/mcp/registry

Your client opens ReMCP’s sign-in the first time you use it. The token stays between your client and ReMCP.

Share this server

Opens this page, with the URL and setup steps.

mcp.tc/i/docsy

About

Docsy is a documentation index for libraries, frameworks, SDKs and APIs. It resolves a package name to a library ID, lists indexed versions, and returns documentation passages and code examples with the original source URL attached. All tools are read-only.

It runs as a hosted Streamable HTTP endpoint at https://docsy.remcp.site/mcp/registry. No sign-in or API key is needed for read-only retrieval. An optional account key is available for usage tracking. The client plugin manifests are open source under the MIT license.

What you can do

  • Resolve a package or product name to a library ID
  • Query version-specific documentation and code examples
  • List indexed versions and available stable releases
  • Search all public indexed documentation
  • Fetch a single documentation chunk by stable ID
  • Get original source URLs for every result

Tools 5

  • resolve-library-idRead-only

    Resolve a package or product name to a Docsy library ID.

  • query-docsRead-only

    Retrieve version-aware documentation and code examples from one library.

  • list-library-versionsRead-only

    List indexed versions and available stable GitHub releases for a library.

  • searchRead-only

    Search all public indexed documentation, returning stable IDs and URLs.

  • fetchRead-only

    Fetch one search result by its stable ID.

Read from the live server on 14 Nov 2026. Read-only, Writes and Can delete are hints the server declares; your client decides whether to ask before running a tool.

Example prompts

  • Show how to clean up a useEffect subscription in React, using the current docs.

  • List the indexed versions of Next.js in Docsy.

  • Search the docs for how to configure retries in the AWS SDK.

  • Find the Docsy library ID for Tailwind CSS and show its dark mode docs.

Set up

Every client connects to docsy.remcp.site, and ReMCP asks you to sign in the first time. Pick yours; the page remembers your choice.

Claude Code

  1. Run this in a terminal, in your project folder:
claude mcp add --transport http docsy https://docsy.remcp.site/mcp/registry
  1. Start Claude Code, type /mcp, pick docsy and choose Authenticate. A browser window opens for the ReMCP sign-in.

Add --scope user to make it available in every project, not just this one.

Claude Desktop

  1. Open Customize → Connectors, click + Add, then Add custom connector.
  2. Name it Docsy and paste this URL:
https://docsy.remcp.site/mcp/registry
  1. Click Add, then Connect, and sign in when ReMCP asks.

Claude Desktop’s JSON config file only starts local servers. Remote servers go through Connectors, and connectors you add on claude.ai show up here too.

claude.ai

  1. Open the connector form on claude.ai. This button fills in the name and URL for you:
  1. Check that the URL reads https://docsy.remcp.site/mcp/registry and click Add.
  2. Click Connect and sign in when ReMCP asks.

Free plans allow one custom connector. On Team and Enterprise plans an owner adds it under Organization settings → Connectors.

ChatGPT

  1. On chatgpt.com, go to Plugins, select +, then Add custom MCP server.
  2. Enter a name for the server.
  3. Under Connection, paste https://docsy.remcp.site/mcp/registry as the server URL, then for authentication choose OAuth. ChatGPT sends you to ReMCP to sign in.
  4. Check I understand and want to continue, then select Create as a plugin.

Whether you can add a custom MCP server depends on your ChatGPT plan and your workspace permissions (in Business workspaces, admins and owners can).

Cursor

Or add it by hand to ~/.cursor/mcp.json (all projects) or .cursor/mcp.json (this project):

mcp.json
{
  "mcpServers": {
    "docsy": {
      "url": "https://docsy.remcp.site/mcp/registry"
    }
  }
}

Cursor shows Needs authentication next to the server. Click the button beside it to sign in.

VS Code

Or from a terminal:

code --add-mcp '{"name":"docsy","type":"http","url":"https://docsy.remcp.site/mcp/registry"}'

Or commit it to the repo in .vscode/mcp.json:

.vscode/mcp.json
{
  "servers": {
    "docsy": {
      "type": "http",
      "url": "https://docsy.remcp.site/mcp/registry"
    }
  }
}

VS Code asks you to sign in the first time the server starts.

Devin Desktop

  1. Add it to ~/.config/devin/mcp_config.json (macOS and Linux) or %APPDATA%\devin\mcp_config.json (Windows):
mcp_config.json
{
  "mcpServers": {
    "docsy": {
      "serverUrl": "https://docsy.remcp.site/mcp/registry"
    }
  }
}
  1. Refresh the MCP server list in Cascade and sign in when asked.

Devin Desktop is the new name for Windsurf. It reads serverUrl (or url) for remote servers.

Codex

codex mcp add docsy --url https://docsy.remcp.site/mcp/registry
codex mcp login docsy

Or edit ~/.codex/config.toml directly:

config.toml
[mcp_servers.docsy]
url = "https://docsy.remcp.site/mcp/registry"

Gemini CLI

gemini mcp add --transport http docsy https://docsy.remcp.site/mcp/registry

Then, inside Gemini CLI, run /mcp auth docsy to sign in.

This adds it to the current project. Add -s user to use it everywhere.

Any client

Most clients accept this shape. Some name the URL field differently: serverUrl in Devin Desktop, httpUrl in Gemini CLI’s settings file.

{
  "mcpServers": {
    "docsy": {
      "type": "http",
      "url": "https://docsy.remcp.site/mcp/registry"
    }
  }
}

Zed puts servers under context_servers in its settings. Cline needs "type": "streamableHttp", or it assumes SSE.

Client only starts local servers? Bridge it with npx -y mcp-remote https://docsy.remcp.site/mcp/registry.

Embed

Show Docsy in a README or on your site. Each embed links to this page, uses the server’s own URL, and sets no cookies. How embeds work

The card, the iframe and the JSON are in English. Add ?lang=it, fr, de or es to their address for another language.

README badge

Badge preview, lightBadge preview, dark
Markdown
[![Docsy on mcp.tc](https://mcp.tc/i/docsy/badge.svg)](https://mcp.tc/i/docsy)
HTML
<a href="https://mcp.tc/i/docsy"><img src="https://mcp.tc/i/docsy/badge.svg" alt="Docsy on mcp.tc" height="20"></a>

It follows the reader’s light or dark mode. Add ?theme=light or ?theme=dark to fix it, or ?style=compact to show the mark without the word.

Website card

HTML
<script src="https://mcp.tc/w/docsy.js" async></script>

The card appears where the tag is. Add data-theme="dark" or data-size="compact" to the tag to change it. The file holds everything it needs, so it makes no other requests and sets no cookies.

iframe

HTML
<iframe src="https://mcp.tc/embed/docsy" title="Docsy on mcp.tc" width="420" height="200" loading="lazy" allow="clipboard-write" style="border:0;border-radius:8px;max-width:100%"></iframe>

Use it on pages that don’t allow scripts. Add ?theme=light or ?theme=dark to the address to fix the colors.

JSON

The listing as data for your own pages and tools: name, tagline, the server’s own URL, tools and the “Add to” links. Any site can read it (CORS is open).

https://mcp.tc/i/docsy.json

What each field means

AI prompt

Paste this into an AI coding assistant, such as Claude Code or Cursor, and it adds the Docsy card to your site.

Markdown
Add the mcp.tc card for Docsy, an MCP server, to my website. It is one static script: no build step, no package to install, no cookies.

Put this tag where the card should appear. The card renders right before it:

```html
<script src="https://mcp.tc/w/docsy.js" async></script>
```

To show the card somewhere else, put this placeholder there and load the same script once, for example before `</body>`. Keep the link inside: visitors without JavaScript see it.

```html
<div data-mcptc="docsy"><a href="https://mcp.tc/i/docsy">Docsy on mcp.tc</a></div>
```

Options:
- `data-theme="light"` or `"dark"` on the tag or the placeholder fixes the colors. Without it, the card follows the visitor’s light or dark mode.
- `data-size="compact"` gives a smaller card without the tagline.
- The CSS variable `--mcptc-max-width` on the placeholder or a parent sets the width (default `520px`).
- `?lang=` on the script URL sets the card’s language: `en`, `it`, `fr`, `de` or `es`.

If the site has a Content Security Policy, allow `script-src https://mcp.tc` and `img-src data:` (the icon is inline).

For a README or other Markdown docs, use the badge instead:

```markdown
[![Docsy on mcp.tc](https://mcp.tc/i/docsy/badge.svg)](https://mcp.tc/i/docsy)
```

Reference: https://mcp.tc/embed

Change history

Its tools are behind a sign-in, so we can’t read them. Edits by its owner show up here.

Follow Docsy and we’ll email you when something changes.

Nothing recorded yet. Edits by the server’s owner will show up here.

FAQ

Can I paste mcp.tc/i/docsy into my MCP client?

No. mcp.tc links are pages, not server addresses. Connect with https://docsy.remcp.site/mcp/registry, so your client talks to Docsy directly. The sign-in token only works there anyway. The quick link is for sharing: it opens this page, with setup steps for every client.

Does Docsy need an API key or a sign-in?

Yes, you need a ReMCP account. The first time your client connects, it opens ReMCP’s sign-in page. The token goes straight to the server’s own URL, never through mcp.tc.

Is Docsy a remote or a local server?

Remote. ReMCP hosts it at https://docsy.remcp.site/mcp/registry, and it speaks Streamable HTTP. There’s nothing to install.

What can Docsy do?

It has 5 tools, including resolve-library-id, query-docs and list-library-versions. You can resolve a package or product name to a library ID, query version-specific documentation and code examples and list indexed versions and available stable releases.

Which clients can use it?

Any client that supports remote MCP servers: Claude Code, Claude Desktop, claude.ai, ChatGPT, Cursor, VS Code, Devin Desktop, Codex, Gemini CLI, Zed and others. The setup steps cover each one.

Does mcp.tc track changes to Docsy?

Partly. Docsy’s tools are behind a sign-in, so its History tab shows only edits by its owner. Follow the listing to get an email when it changes.

Who wrote this page?

mcp.tc’s robot read Docsy’s own metadata (its MCP handshake, tool list and public pages), and an AI model drafted the text from it. A person reviews anything the checks can’t confirm. The text can still be wrong, so if you spot a mistake, use Report this listing on this page.

mcp.tc isn’t affiliated with ReMCP. This page was built from Docsy’s public metadata, last checked on 14 Nov 2026, and an AI model wrote the description, so it can be wrong. Names and marks belong to their owners. Something off? Report this listing.