Fern
Fern is a documentation platform that automatically generates and hosts production-ready Model Context Protocol (MCP) servers for documentation sites, enabling AI clients like Claude Code, Cursor, and Windsurf to connect to documentation as an external data source. Fern provides tools including a CLI, Fern Writer, and GitHub Actions for collaborative documentation editing.
12/38 applicable signals pass. Open the Capabilities tab for the full signal breakdown, or Issues for the highest-impact gaps.
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Frequently asked about Fern
How Fern compares
Fern scores 34 out of 100, 24.2 points below the 58.2 average across the 406 tools we have scored.
Where Fern fails alongside almost everyone, which is the industry gap rather than a mark against this product:
- OpenAPI / spec quality, where only 13% of scored tools do this (50 of 392).
- Response examples provided, where only 13% of scored tools do this (51 of 392).
- Errors and status codes documented, where only 13% of scored tools do this (52 of 392).
Population figures are read live from the scored registry. We sell nothing listed here and take no payment for a score. See the full dataset.
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