M
MCP Directory CURATED DIRECTORY
911 MCP servers indexed
中文
← Back to directory
COMPARE UP TO 4 SERVERS

Compare MCP servers

Compare scores, permissions, risks, and fit in one decision-focused table.

DimensionUnreal Engine API Documentation MCP ServerInstant, accurate Unreal Engine C++ API lookups that save tokens and prevent hallucinated signatures.Context7Upstash's official server providing up-to-date third-party library docs for AI coding assistants
FMRS52 / 100 · D80 / 100 · B
Reliability8 / 2014 / 20
Security and permissions9 / 2016 / 20
Maintenance10 / 2017 / 20
Documentation13 / 2015 / 20
Setup experience12 / 2018 / 20
Best for
  • Developers writing Unreal Engine C++ with AI agents
  • Teams wanting to cut token usage and avoid API hallucinations
  • UE5 projects that must handle the latest deprecations and version differences
  • Developers working in MCP-compatible tools such as Claude Code, Cursor, or Windsurf
  • Developers using fast-moving frameworks/libraries worried about the AI suggesting stale code
  • Scenarios wanting zero-config documentation lookup
Not for
  • Users needing third-party plugin or marketplace asset APIs (not indexed)
  • Projects using engines other than Unreal Engine
  • Users who want a graphical interface rather than agent-driven lookups
  • Users requiring official Epic Games support or endorsement
  • Looking up internal/private codebase documentation (Context7 targets publicly published open-source libraries)
  • Cases needing very high coverage of obscure, niche libraries (coverage depends on what Context7's platform has indexed)
Required permissions
  • Local file system access: to auto-detect the engine version from .uproject and to read/write the database cache in ~/.unreal-api-mcp/
  • Network access: to download the version-specific database from GitHub on first run and to check for updates on startup
  • Usable without an API key (subject to a free-tier rate limit); CONTEXT7_API_KEY is an optional credential for higher quota
  • Read-only documentation lookup — no code execution or local filesystem access involved
Risks and side effects
  • The first run needs internet access to download the database; restricted networks may fail
  • If neither UNREAL_VERSION nor UNREAL_PROJECT_PATH is set, it may serve a version that differs from your actual project and return APIs for the wrong engine version
  • Only engine and built-in plugin APIs are covered, so third-party queries return nothing and may mislead an agent into thinking an API does not exist
  • Maintained by a third-party developer, not an official Epic Games project, and offers no official support
  • Although licensed under MIT, commercial use requires additional permission
  • The free tier has limited quota — high-frequency use may hit rate limits
  • Documentation content comes from Context7's platform index, so its accuracy and freshness depend on that platform's crawl cadence
Supported clientsClaude Code, Cursor, WindsurfClaude Code, VS Code, Cursor, Cline, Amp
Tools52