MetaMCP: unified middleware MCP server that manages your MCP connections through a GUI.
Aggregators
Aggregators bring multiple services behind a shared MCP interface. Compare which integrations they include and how credentials, permissions and routing are handled.

Query apps with SQL from a single local-first binary; also connects to PostgreSQL, MySQL and SQLite-compatible databases.
Self-hosted MCP server registry for enterprise AI agents.
Plugin-based server and Chrome extension that gives AI agents access to web apps through your authenticated browser session, with a plugin SDK.
Self-hosted MCP gateway turning REST, SOAP and GraphQL APIs and SQL/NoSQL databases into MCP tools without code, with spec import, pre-built adapters and RBAC.
Aggregates multiple MCP servers into one unified server.
MCPX: open-source gateway for managing MCP servers at scale, centralizing tool discovery, access controls, call prioritization and usage tracking.
Search and use Claude Agent Skills from any model or client as if natively supported.
Local MCP proxy that routes multiple servers through one endpoint, with BM25 tool filtering, quarantine security, activity logging and a web UI.
Access AI models such as GPT-5, Claude, Gemini, Grok and DeepSeek, paid per use via x402 micropayments in USDC on Base.
Turn a web API into an MCP server and add it to the open-source open-mcp.org registry.
Connect AI agents to MCP servers from one config synced across coding tools, served through one process with compact tool discovery and spec validation.
Local gateway and manager for MCP servers shared across AI coding tools: set up and authenticate each server once, with lazy discovery and OS keychain storage.
Self-hosted MCP gateway fronting upstream servers with per-tool access control, guardrails, rate limits and usage logs; also proxies LLM and A2A agent traffic.
Turn a web service into an MCP server without code changes.
Edge-first AI platform unifying many providers and models, with multi-agent orchestration, human-in-the-loop workflows, guardrails and context summarization.
Meta-MCP server that lets LLMs discover, install and orchestrate multiple MCP servers to extend their own capabilities on demand.
Proxy combining multiple MCP servers into one interface, with discovery and management of tools, prompts, resources and templates plus a debugging playground.
Meta-MCP server that unifies AI coding assistants (Codex, Claude Code, Cursor, Gemini) behind one interface with automatic discovery and zero configuration.
Image generation and editing with OpenAI's GPT image models.
Orchestrates all your MCP servers through tool discovery, reducing token overhead.
MCP gateway with single-port multiplexing and meta-tools that replace individual tool registrations, plus hot-reloadable capabilities and OpenAPI import.
Multi-agent orchestration with a race-condition-safe shared blackboard, agent spawning, FSM transitions, budget and token tracking, and audit logs.
Generate images from text prompts with Google's Imagen 3 API, with photography, artistic and photorealistic controls.
Dependency graphs for TypeScript, JavaScript, Python, Go, Rust and C, with arc diagram visualization, health scoring, dead code detection and a temporal graph.
Connect MCP hosts to apps such as Notion, Slack, Monday and Airtable.
Aggregate personal data from Steam, YouTube, Bilibili, Spotify, Reddit and other gaming, music, video and social platforms, with OAuth2 and token management.
Access xAI's Grok API with agentic tool calling, image generation, vision and file support.
Automatically discover and configure MCP servers on your local machine.
Pay-per-call x402 tools and skill packs (headless browser, web search, OCR, wallet-keyed memory), plus a router that finds the cheapest healthy tool.
Developer utilities: SEO optimization, document conversion, domain lookup, email validation, QR codes, weather data, social media posting and security scanning.
Agent-to-agent marketplace where AI agents discover, invoke and pay for other agents' services using USDC on Base.
Lists MCP servers so you can ask your client which ones could improve your daily workflow.
Gateway that funnels multiple MCP servers through one endpoint, with live attach and detach, tool filtering and hiding, hot config reload and optional OAuth.
Adapter to the OpenAaaS scientific agent network: submit tasks such as literature analysis or materials database queries to remote research agents.
DeepSeek AI chat and reasoning with multi-turn sessions, function calling, thinking mode and cost tracking.
Find and vet x402 payment APIs in the x402-list directory: search and rank services, check uptime, health, per-endpoint prices and on-chain settlement volume.
Local-first developer knowledge graph: watches project files, extracts entities and relationships with LLMs, and offers queries, a web dashboard and a CLI.
Search developer infrastructure deals, free tiers and startup programs, compare vendors, plan stacks and track pricing changes.
Meta-server that reduces Claude Code tool bloat via progressive disclosure, auto-starting Playwright and Context7 and provisioning MCP servers on demand.
Unified MCP platform that connects many apps, tools and services behind one interface.
Search a directory of MCP servers, AI agents, CLI tools and agent skills.
Self-improving tool discovery: searches registries, installs MCP servers as subprocesses without restarts, and persists tool knowledge across sessions.
AI agent discovery and marketplace on Nostr with Solana payments (SOL, USDC): NIP-89 discovery, NIP-90 jobs, NIP-44 encryption and on-chain micropayments.
Provenance gateway for stdio MCP servers that blocks tool calls whose destination or content came from an untrusted tool result, with schema-derived policies.
MCP aggregator that connects agents to multiple MCP servers through one configuration, with ready-made templates and cross-repo prompt workflows.
Turn any REST API into a hosted MCP server, with ready-made public servers for GitHub, Stripe, Slack, OpenAI, Notion and more.
Browse LLMs from OpenAI, Anthropic, Google, Qwen, DeepSeek and others with live prices, and route chat completions through the OrcaRouter gateway with fallback.