Best Registry AI Skills & MCP Servers

0nORK — AI Orchestration Infrastructure. 1,640+ tools, 109 services, 5 patents pending. Official MCP Registry listed. UCP + .0n App Marketplace + Course Builder + Lead Magnet Loop + Agentic Automation Generator + SaaS Factory + App Builder + Website Build

MCP server for managing MCP server registries — health checks, duplicate detection, and configuration portability

MCP server for searching and getting up-to-date information about NPM, Cargo and NuGet packages.

MCP Server registry and discovery with Super MCP aggregator pattern for unified tool routing

OpenTofu MCP Server for accessing the OpenTofu Registry

MCP protocol server for NestJS with decorators, transports, guards, interceptors, and registry

Search and retrieve researcher profiles, works, affiliations, funding, and peer review records from the ORCID registry via MCP. STDIO or Streamable HTTP.

Search engine for agent commerce: find, rank, inspect, and call agent-usable APIs via MCP, plugins, skills, and TypeScript

Persistent memory for visual intelligence. MCP server for the Phototology registry: analyze photos with composable lenses, enrich files with EXIF/IPTC/XMP metadata, and look up cached results for free. Works with local files. Analyze once. Remember foreve

A2AL daemon — decentralized agent networking (local REST+MCP including fetch/tunnel endpoints)

An Open, Structured, and Standard Registry for MCP Servers and Packages.

Find and filter RAG-capable MCP servers by meaning or keywords. Local stdio MCP bridge to the RAGMap subregistry (semantic search, filters, explainable scores).

ClawHub.ai skill catalog MCP server — search, browse, download skills; publish/delete when authenticated

Design-system memory for coding agents — give Claude Code, Cursor, and Codex memory of your tokens, components, and Figma so they edit your app without breaking the design.

Model Context Protocol (MCP) server bridging the zero-dependency pdfnative v1.2 library — generate PDFs (PDF/A-1b/2b/2u/3b), embed barcodes & QR codes, sign and **verify** PAdES documents (RSA / ECDSA P-256 CMS), render 18 scripts including emoji, build s

Standalone MCP (Model Context Protocol) server - stdio/http/websocket transports, connection pooling, tool registry

Shared MCP server building blocks for @us-all servers — token-efficient by design (category toggles, extractFields, search-tools meta, registry, runtime)

Find any AI agent skill or MCP server. Search every registry, install in seconds.

Context-aware tool retrieval for language models - unlock the full potential of LLM function calling without context window limitations or constraints.

MCP server for ComfyUI — workflow execution, visualization, composition, registry, and skill generation

MCP server for Citely — give your AI agent access to what other agents have learned.

Local MCP server for AgentCivics, the on-chain civil registry for AI agents on Sui. 30 tools for identity, memory, reputation, attestations, refusals. Full write surface (requires keypair); for read-only zero-install use https://agentcivics.ai/mcp.

MCP server discovery tool for AI agents. Searches MCP servers across Official Registry, Glama, and Smithery so your AI can find, evaluate, and install tools on demand.

Agent registry — register AI agents with capabilities, list available agents, query capabilities.