MCP For Claude Marketplace
Fern

Fern MCP Connector for Claude

A+

Manage and interact with Fern documentation platforms — generate access tokens, index websites for AI, and query analytics directly from your agent.

6 tools Official Updated Jun 28, 2026 Official Vinkius Partner
More Details Connect to Claude

Connect to the Fern ecosystem to supercharge your documentation workflows. This server allows AI agents to manage documentation access, trigger AI indexing, and interact with the 'Ask Fern' assistant.

What you can do

  • AI Chat Completion — Interact with the Ask Fern AI assistant to get answers from specific documentation domains using post_chat_completion.
  • Website Indexing — Trigger new crawling and indexing jobs via index_website to keep your documentation searchable and AI-ready.
  • Access Management — Generate JWTs and Algolia search keys for secure documentation access using get_jwt and get_search_key.
  • Analytics & Insights — Retrieve recent user queries and analytics with get_recent_queries to understand how people interact with your docs.
  • User Verification — Quickly check authentication status and user details with the whoami tool.

How it works

  1. Subscribe to this server
  2. Enter your Fern API Key and Token
  3. Start managing your documentation lifecycle from your favorite AI client

Who is this for?

  • Documentation Engineers — automate the indexing of new content and monitor search analytics.
  • Support Teams — use the Ask Fern AI to find answers across complex documentation domains.
  • Developers — programmatically manage access keys and verify user permissions.
documentationapi-docsai-searchindexingdeveloper-experience

6 tools expose this connector's capabilities to your AI agent.

get_jwt

Get JWT from Fern API key

get_recent_queries

Get recent queries and analytics

get_search_key

Get Algolia search credentials

index_website

Start crawling and indexing a website for Ask Fern

post_chat_completion

Interact with the Ask Fern AI assistant

whoami

Get current user information

See how to talk to your AI agent using Fern.

Ask Fern: 'What is the rate limit?' for the domain 'docs.example.com'

I've sent your question to Ask Fern for the 'docs.example.com' domain. The assistant responds: 'The current rate limit is 100 requests per minute for the free tier and 5000 for enterprise users.'

Start indexing the website https://docs.example.com for the 'main' domain.

I've triggered a new indexing job for 'https://docs.example.com' under the 'main' domain. You can check the status in your Fern dashboard.

Show me the recent queries for the 'api-docs' domain.

Retrieving analytics for 'api-docs'... Recent questions include: 'How to use webhooks?', 'Authentication error 401', and 'SDK installation guide'.

Yes, use the `post_chat_completion` tool with your documentation domain and a list of messages. The agent will interact with the Ask Fern assistant to provide relevant answers.

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