SERVER

langchain

Rank #58,904

io.github.doc2mcp/langchain

MCP server for langchain documentation, generated by doc2mcp.

2 versions

6 GitHub stars

by doc2mcp (22 servers)View repository ↗

First listed

Jun 13, 2026

Last publish date

Jun 14, 2026

PURPOSE

What you can do with langchain

langchain is a Model Context Protocol (MCP) server published by doc2mcp. It ranks #58,904 of 144,396 active servers on MCP Toplist, and its repository has 6 GitHub stars. langchain is listed on Official MCP, with 2 tracked versions. It was first listed on Jun 13, 2026 and most recently updated on Jun 14, 2026.

Not verifiedMCP Toplist has not yet written a checked profile for this server, so the paragraph above is assembled from registry data only. The repository README is the authority on what it does.

CAPABILITIES AND LIMITATIONS

What langchain can and cannot do

Not verifiedMCP Toplist has not catalogued this server's tools or limitations. The repository README lists them.

REQUIREMENTS

What you need before using langchain

DeclaredRemote authHosted remote, sign-in declared

The hosted endpoint is declared as gated by authentication — connect via its URL and authenticate with the provider (OAuth flow or an API key/header, per its docs).

MCP Toplist probed the public endpoint on Oct 9, 2026 and could not complete the MCP handshake (jsonrpc error). Requirements remain unverified.

Declared by the Official MCP Registry, last synced Oct 16, 2026. Not independently verified by MCP Toplist.

Declared in the registry install config

Hosted endpoint declared as requiring authentication.

INSTALLATION AND FIRST TASK

Connect langchain and confirm it works

Remote · HTTP

claude mcp add --transport http langchain https://doc2mcp.site/api/mcp/0cd2635e-0cd5-4712-b33c-13b10c547e42/mcp

This endpoint requires authentication — see the server’s docs for credentials.

Remote · HTTP

[mcp_servers.langchain]
url = "https://doc2mcp.site/api/mcp/0cd2635e-0cd5-4712-b33c-13b10c547e42/mcp"

Add to ~/.codex/config.toml. This endpoint requires authentication — see the server’s docs for credentials.

Remote · HTTP

https://doc2mcp.site/api/mcp/0cd2635e-0cd5-4712-b33c-13b10c547e42/mcp

Settings → Connectors → “Add custom connector”, then paste this URL. This endpoint requires authentication — see the server’s docs for credentials.

Remote · HTTP

{
  "mcpServers": {
    "langchain": {
      "url": "https://doc2mcp.site/api/mcp/0cd2635e-0cd5-4712-b33c-13b10c547e42/mcp"
    }
  }
}

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project). This endpoint requires authentication — see the server’s docs for credentials.

Remote · HTTP

{
  "servers": {
    "langchain": {
      "type": "http",
      "url": "https://doc2mcp.site/api/mcp/0cd2635e-0cd5-4712-b33c-13b10c547e42/mcp"
    }
  }
}

Save as .vscode/mcp.json in your workspace. This endpoint requires authentication — see the server’s docs for credentials.

Remote · HTTP

{
  "mcpServers": {
    "langchain": {
      "serverUrl": "https://doc2mcp.site/api/mcp/0cd2635e-0cd5-4712-b33c-13b10c547e42/mcp"
    }
  }
}

Add to ~/.codeium/windsurf/mcp_config.json. This endpoint requires authentication — see the server’s docs for credentials.

Remote · HTTP

{
  "mcpServers": {
    "langchain": {
      "url": "https://doc2mcp.site/api/mcp/0cd2635e-0cd5-4712-b33c-13b10c547e42/mcp"
    }
  }
}

This endpoint requires authentication — see the server’s docs for credentials.

First successful task

After adding the config, ask your client to list this server's tools. A tool list confirms the connection; an empty list or an error means the server did not start or needs credentials.

ALTERNATIVES

When to choose another server

Other servers by doc2mcp

doc2mcp#47,160

View all doc2mcp servers →

No task-specific alternatives are catalogued for langchainyet; the list above is its publisher's other servers.

MAINTENANCE AND EVIDENCE

What changed, and when this was checked

First listed: Jun 13, 2026
Latest version published: Jun 14, 2026
Version history: 2 versions tracked (below)
Requirements evidence: MCP Toplist probed the public endpoint on Oct 9, 2026 and could not complete the MCP handshake (jsonrpc error). Requirements remain unverified.
Profile checked: Not yet — purpose, capabilities and requirements above come from registry data only
Ranking data as of: Jun 14, 2026

Registry sightings

Official MCP ↗listed since Jun 14, 2026 · still listed

Do you maintain langchain? to correct or enrich this profile.

VERSIONS

Available versions (2)

Version	Published
1.0.1781396655	Jun 14, 2026
1.0.1781387458	Jun 13, 2026

STANDING

#58,904of 144,396 active serversTop 50%

Ranks ahead of 85,492 of 144,396 servers on MCP Toplist.

BADGE

Show your rank

Maintain this server? Add the live rank badge to your README — it updates automatically as the leaderboard changes.

Markdown

[![MCP Toplist](https://mcptoplist.com/badge/io.github.doc2mcp%2Flangchain.svg)](https://mcptoplist.com/server/io.github.doc2mcp%2Flangchain)

HTML

<a href="https://mcptoplist.com/server/io.github.doc2mcp%2Flangchain"><img src="https://mcptoplist.com/badge/io.github.doc2mcp%2Flangchain.svg" alt="MCP Toplist: Top 50% of 144,396" /></a>

Variants: append ?metric=score or ?metric=stars to the image URL.

FAQ

Frequently asked questions

Who maintains langchain?: langchain is maintained by doc2mcp, which publishes 22 MCP servers (28 total versions) tracked on MCP Toplist.
Is langchain listed on the Official MCP Registry?: Yes — langchain is listed on the Official MCP Registry.
How many versions does langchain have?: MCP Toplist tracks 2 versions of langchain, most recently published on Jun 14, 2026.
Where can I find the source code for langchain?: The source code for langchain is hosted at github.com/doc2mcp/doc2mcp.

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