Docs & Knowledge MCP servers compared

We graded 15 servers in this category: 1 graded A, 2 graded B, 10 graded C and 2 graded D.

The highest grade here is A, held by Context7 MCP. Every grade comes from the same four public checks: how it signs in, how actively it is maintained, known security bugs, and how it connects.

Server Category Auth Grade Checks Community Updated
Context7 MCP Upstash Docs & Knowledge optional A 3/4 4.2 (13) 2026-10
Stack Overflow MCP Server Stack Overflow Docs & Knowledge yes B 3/4 4.0 (19) 2025-12
Zotero MCP (zotero-mcp-server) Community Docs & Knowledge optional B 2/4 3.9 (20) 2026-11
AIOS Public Discovery MCP Server AIOS Docs & Knowledge no C 2/4 3.2 (18) 2026-10
AWS Knowledge MCP Server AWS Docs & Knowledge no C 2/4 3.6 (12) 2026-09
Connect Pro for Obsidian (Smart Plugins) Smart Plugins (Jobsi, inc.) Docs & Knowledge optional C 1/4 - 2026-11
Context Nest MCP Server PromptOwl Docs & Knowledge no C 2/4 3.1 (15) 2026-11
Garmin MCP Server (garmin_mcp) Community Docs & Knowledge yes C 1/4 Unofficial login 3.7 (14) 2026-10
Laptop Part Finder MCP Server Laptop Part Finder Docs & Knowledge no C 2/4 - 2026-11
Markedet field-notes MCP Server markedet Docs & Knowledge no C 2/4 3.6 (10) 2026-11
Microsoft Learn MCP Server Microsoft Docs & Knowledge no C 2/4 3.4 (15) 2026-09
OpenAxia MCP Server OpenAxia (Wrise LLC) Docs & Knowledge no C 2/4 3.3 (8) 2026-11
ctxd MCP Server ctxd Docs & Knowledge optional C 1/4 3.1 (10) 2026-11
Fetch MCP Server MCP steering group Docs & Knowledge no D 1/4 2.6 (16) 2026-10
markdownify-mcp Community Docs & Knowledge no D 0/4 3.0 (5) 2026-05

How to choose between Docs & Knowledge MCP servers

  • Start with sign-in. 6 of 15 here support a login. Without one, anything that can start the server gets everything it can reach.
  • Check for open security bugs. 2 servers here have open advisories: Garmin MCP Server (garmin_mcp) and markdownify-mcp. Read the listing before you install.
  • Remote or local. 12 of 15 can run remotely over HTTP; the rest run as a local process on your machine.
  • Give it the least access it needs. Use read-only tokens or narrow scopes where the vendor offers them, and keep tool approval on for anything that writes.

How grades work: How TrustedMCP scores servers · Before you install: 5-minute security check

Questions about Docs & Knowledge MCP servers

Which Docs & Knowledge MCP server is the safest?

By our grades, Context7 MCP scores highest, with an A. A grade measures public trust signals, not a full audit, so still scope its access.

How are these MCP servers graded?

Each server gets one grade, A to D, from four public checks: sign-in, maintenance, known security bugs, and how it connects. A means strong signals; D means notable weaknesses to review closely.

Do any Docs & Knowledge MCP servers have known vulnerabilities?

Yes: Garmin MCP Server (garmin_mcp) (1 open) and markdownify-mcp (3 open). Each listing explains the issue and what to do.