MCP servers and skills: search, filter by where they run, and compare.
Let your main coding agent delegate heavy reading to a second agent, and read back only the answer.
Node.jsMIT★ 13No key
Claude Code skills and agents for SEO, AEO and GEO: research, write, fact-check and audit pages that rank in Google and get cited by AI search.
SkillLink only★ 2Few stars
Claude Code skill for multi-agent runs: simple work goes to Sonnet or Haiku instead of Opus, to spend fewer tokens.
SkillMIT★ 2Few starsNo key
A specialized Claude Code skill providing modern React.js architecture, hooks patterns, and performance optimization guidelines.
SkillMITFew starsNo key
Knows which AI models you actually have, picks the right one for every task, routes it to a best-fit subagent, and proves what that saved. One open Agent Skills plugin for Claude Code, Codex, ChatGPT,
SkillMIT★ 1Few starsNo key
MCP server for LLM prompt-cache observability: stable prefix construction, value-tier admission, prefix-alignment checks, and a per-call white-box report. Fully local, no telemetry.
Node.jsApache-2.0Few starsNo key
Production-grade Claude Code token efficiency, read deduplication, prompt-cache protection, compaction, retry circuit breaker, RTK integration, and cross-platform safeguards.
SkillMIT★ 1Few starsNo key
Test on tiny data before you run on giant data. MCP server + CLI that gives AI agents a dress rehearsal for SQL: cost preflight, scale lint with auto-fix, rehearse on 1% → 10%, predict 100%, run only
PythonMIT★ 1Few starsNo key
Plan truck, container and pallet loads in 3D with a real optimization engine.
Hosted by authorNo licenseFew starsNo key
Model and reasoning recommendations for subagents, powered by the OpenAI Decisions API.
Node.jsMITFew starsNo key
Open JSON data: platform image sizes with official sources, upload size limits, image formats, conversion and compression tests
Hosted by authorCC-BY-4.0Few starsNo key
Route Claude Code subagents to small-prompt agent types and cheaper models automatically
SkillApache-2.0Few starsNo key
MCP server and CLI for checking LLVM IR transformations with Alive2
DockerMITFew starsNo key
AI-crawler readiness checks and fixes: GEO score, robots.txt, schema.org, FAQ and llms.txt.
Node.jsMITFew starsNo key
Scientific modeling engine (versioned Model IR, dimensional validation, uncertainty) plus quantum-inspired multi-branch reasoning. Python, MCP and REST. MIT.
SkillMITFew starsNo key
Auto-route Claude Code prompts to Haiku, Sonnet or Opus. Learns from escalations, saves tokens.
SkillMIT★ 1Few starsNo key
MCP server for AI-powered prompt optimization - Claude Desktop, Cursor, Windsurf, and 17+ MCP clients
MCPLink onlyFew stars
Official InkRoom Prompts MCP distribution, exported from the versioned InkRoom client source. Public prompt search and model prices without an API key.
Node.jsMITFew starsNo key
MCP server that lets Claude design and optimize optical thin-film coatings with OpenFilters
PythonGPL-2.0Few starsNo key
Safe-by-default MCP server for GitHub Enterprise — orgs, repos, teams, rulesets, security alerts & Actions, with a security-posture baseline and governance controls (read-only by default, org-scoped,
Node.jsMITFew starsNeeds a key
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