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Best MCP Servers for Documentation & Code Context
Documentation-retrieval MCP servers that feed agents up-to-date library docs, API references, and codebase context - Context7, GitMCP, DeepWiki, and vendor doc search. These read-only servers score consistently high on security; we rank them on token efficiency and reliability so your context window is well spent. Sorted by CheckMCP audit score.
10 servers, ranked by independent MCP Score. Click any to see its full security & quality audit.
| 01 | context7 upstash/context7 | ◆ repo★ 58k | 100A |
| 02 | ref-tools-mcp ref-tools/ref-tools-mcp | ◆ repo★ 1.1k | 92A |
| 03 | Microsoft Learn MCP Server learn.microsoft.com | ● live3 tools | 88B |
| 04 | Context7 mcp.context7.com | ● live2 tools | 87B |
| 05 | Astro Docs server mcp.docs.astro.build | ● live1 tools | 83B |
| 06 | GitMCP gitmcp.io | ● live4 tools | 83B |
| 07 | GitMCP gitmcp.io | ● live4 tools | 83B |
| 08 | GitMCP gitmcp.io | ● live4 tools | 83B |
| 09 | DeepWiki mcp.deepwiki.com | ● live3 tools | 81B |
| 10 | docs-ai-search docs.mcp.cloudflare.com | ● live2 tools | 81B |
Best MCP Servers for Documentation & Code Context — FAQ
What is the best MCP Servers for Documentation & Code Context MCP server?+
By CheckMCP's audit, context7 ranks highest in "Best MCP Servers for Documentation & Code Context" with an MCP Score of 100/100 (grade A). This page ranks 10 audited MCP servers by their vendor-neutral CheckMCP score (security, tool design, reliability, context-cost). Re-audit any of them at checkmcp.dev.
How are these MCP servers ranked?+
Every server on this page is independently audited by CheckMCP and scored 0–100 across weighted pillars — for live endpoints: security (OWASP MCP Top 10), tool design, schemas, reliability and context-cost; for repos: maintenance, license, adoption and documentation. Higher score = higher rank. No vendor pays for placement.
Are these MCP servers safe to use?+
Each listing links to a full CheckMCP report showing its grade, per-pillar breakdown and any security findings (tool poisoning, hardcoded secrets, the lethal trifecta). Grade A/B servers passed with no or only minor issues; check the individual report before connecting any server to sensitive data or tools.