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mcp/skillhub

Docsy MCP Server

by antonbaiderio.github.antonbaider/docsyv1.0.5

Read versioned developer documentation with original source links using five public MCP tools.

0remoteofficial registry

context tax

~976 tok/turn5 tools

security

100/100

cold start

hosted

freshness

Active1d ago

Our reading of Docsy, from the data

Docsy is a documentation MCP server from antonbaider, listed in the official MCP Registry.

Its 5 tools add about 976 tokens to every model turn, in line with the documentation median of 1,060 tokens across 82 measured servers (measured 2026-10-19).

Maintenance is active: the last public signal was in the last day (2026-10-17). For comparison, 71% of documentation servers are active or maintained.

With 0 GitHub stars it ranks #386 of 829 documentation servers we index.

It runs as a hosted endpoint, so there is nothing to install.

Install Docsy MCP server

Install in Claude Code

claude mcp add --transport http docsy-plugin https://docsy.remcp.site/mcp

Remote endpoints

  • streamable-httphttps://docsy.remcp.site/mcp

Context tax

Connecting this server adds ~976 tokens of tool definitions to every model turn (lean, 5 tools). Measured 2026-10-19 via its hosted endpoint; o200k tokenizer, worst case for clients that load all tools up front. How we measure

ModelPer 1,000 turnsWith prompt caching
Claude Opus 5.5$3.90$0.195
Claude Sonnet 5.5$1.95$0.195
Claude Haiku 5.5$0.098—

Input prices as of 2026-10-06. Excludes your own prompt and output.

Tools (5)

  • query-docs264 tok

    Retrieve current, version-aware documentation and code examples from one Docsy library, or request source links only (response: links) without loading or indexing document bodies. Resolve the library ID first unless the exact ID is known. Keep each query to one concept and do not call this tool more than 3 times per question.

  • fetchhttp214 tok

    Fetch one indexed search result by stable ID, or fetch a verified publisher page via libraryId + url previously obtained from link-only query-docs. The URL must belong to the exact authorized source and version; no arbitrary web fetching.

  • resolve-library-id192 tok

    Resolve a package or product name to a Docsy library ID. Call before query-docs unless an exact /org/project or /org/project/version ID is already known. The query is used only to rank likely libraries; do not include credentials, PII, proprietary code, or other confidential data.

  • list-library-versions140 tok

    Default: representative version preview. Supply limit/offset to paginate individual stable GitHub release tags, including patch versions absent from the preview. Indexed docs and upstream tags are distinguished. Upstream tags may have no usable documentation.

  • search68 tok

    Search all public indexed documentation and return stable IDs and absolute URLs.

Security signals

100/100 — no known issues found as of 2026-10-19, from the checks below. This is not a guarantee of safety; review what a server can do before connecting it.

Deductions

No findings from the checks that ran.

Checks

  • ✓Repository hygiene (archived, activity, license, security policy)
  • ○Package metadata (install scripts, provenance) — pending
  • ○Tool descriptions (prompt-injection and hidden-text heuristics) — pending
  • ○Source scan (secrets, CVEs, risky code) by vectra-guard — pending

Scan it yourself before installing with vectra-guard, the open-source agent security CLI. Scoring rules

Freshness

Active — last maintenance signal 1d ago. The newest of the signals below sets the band.

  1. Last commit (default branch)

    2026-10-17 · 1d ago · GitHub

  2. Latest release

    2026-10-17 · 1d ago · GitHub · plugin-v1.0.9

  3. Package published

    no data · npm/PyPI

  4. Registry entry updated

    2026-10-14 · 4d ago · official registry · v1.0.5

How it compares in Documentation

Against the most-starred documentation servers we index. Token cost is per model turn, measured from each server's live tool list.

ServerStarsToolsTokens / turnFreshnessRuns
Docsy (this)05976Activehosted
Context763,26421,188Activelocal + hosted
Context763,264—not measuredActive—
Docs28,892—not measuredActivelocal
React Spectrum15,963—not measuredActivelocal
Docs12,599—not measuredActivelocal
All documentation MCP servers

FAQ

›How do I install the Docsy MCP server in Claude Code?

Run: claude mcp add --transport http docsy-plugin https://docsy.remcp.site/mcp. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.

›Does Docsy require an API key?

No required environment variables are declared in its published metadata.

›Can I use Docsy as a remote (hosted) MCP server?

Yes. It is a hosted MCP server; connect to its URL with any client that supports remote MCP.

›Is Docsy in the official MCP registry?

Yes, as io.github.antonbaider/docsy.

›How many tokens does Docsy add to my context?

Its tool definitions total about 976 tokens, resent on every turn.

Sources and method

Official MCP Registry entry
updated 2026-10-14
GitHub repository
fetched 2026-10-19
Last checked against all sources
2026-10-19

The description, packages and links come from the maintainer's own published metadata. Token cost, security signals, freshness and the reading above are MCPSkillHub's own measurements; see the methodology. Spot an error? Request a correction or claim the listing.

Alternatives to Docsy

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