Aggregators MCP servers

Access 30+ AI models (GPT-5, Claude, Gemini, Grok, DeepSeek) without API keys. Pay-per-use via x402 micropayments with USDC on Base.

Dynamically expose tools from proxied servers based on an Agent Persona

Open data from 40+ U.S. government APIs: economy, spending, Congress, health, energy, disasters

A comprehensive proxy server that combines multiple MCP servers into a single interface with extensive visibility features. It provides discovery and management of tools, prompts, resources, and templates across servers, plus a playground for debugging when building MCP servers.

1,338 paid agent tools + 42 skill packs. USDC on Base + 3 more chains, or free via proof-of-work.

NCP orchestrates your entire MCP ecosystem through intelligent discovery, eliminating token overhead while maintaining 98.2% accuracy.

One MCP server for all your products: Search Console, Bing, GA4, PostHog, Plausible, and Cloudflare Web Analytics data, plus health checks and a weekly digest across every product in your LopeBase workspace. Run npx lopebase in a project folder to connect Claude Code, Codex, Gemini CLI, opencode, or Cursor Agent.

Free crypto news aggregator MCP - Bitcoin Ethereum DeFi Solana altcoins feeds

MCP server for DeepSeek AI with chat, reasoning, multi-turn sessions, function calling, thinking mode, and cost tracking.

AI agent discovery and marketplace on Nostr with Solana payments (SOL, USDC). NIP-89 discovery, NIP-90 jobs, NIP-44 v2 encryption, on-chain micropayments.

Agent-to-agent marketplace where AI agents discover, invoke, and pay for services from other agents using USDC on Base L2.

MetaMCP is the one unified middleware MCP server that manages your MCP connections with GUI.

Real-time world news for AI agents — events clustered from hundreds of sources, classified by topic and geography, ranked by importance. Free, no API key. npx -y @newsmcp/server

A unified Model Context Protocol server implementation that aggregates multiple MCP servers into one.

Unified API for AI agents — 180+ tools across geocoding, weather (NWS), climate stations (NOAA), earthquakes (USGS), tides (NOAA), points of interest (OpenStreetMap), patents (USPTO ODP), US case law (CourtListener / Free Law Project), Federal Register, Wikipedia, scientific papers (arXiv / PubMed / Semantic Scholar), AI summarize / translate / extract / screenshot / image-describe, image compression, DNS / WHOIS, crypto address-validate + EVM gas oracle, OFAC sanctions screening, US Census ACS demographics, airport / ZIP lookup. Sub-cent to a few cents per call in USDC on Base via x402 — no API keys, no signup. npx -y @2sio/mcp

Self-hosted MCP Server registry for enterprise AI Agents

MCP server to search 4,800+ MCP servers, AI agents, CLI tools and agent skills. Install: npx -y a2asearch-mcp. Ask Claude: "Find MCP servers for database access". Free, no auth required.

Self-improving tool discovery for AI agents. Searches registries, installs MCP servers as subprocesses, and persists tool knowledge across sessions — no restarts needed.

A middleware server that enables multiple isolated instances of the same MCP servers to coexist independently with unique namespaces and configurations.

Unified MCP Hub for managing multiple Model Context Protocol servers

Route long-tail MCP servers through three lazy tools and reviewed declarative Methods.

Search, document and execute authenticated API calls across 500+ apps via one MCP server

MCP of MCPs. Automatic discovery and configure MCP servers on your local machine.

MCP server for the Registry Broker. Discover, register, and chat with AI agents on the Hashgraph network.

Browse 160+ LLM models (OpenAI, Anthropic, Google, Qwen, DeepSeek, …) with live pricing — no API key required for catalog tools. Routes chat completions through the OrcaRouter gateway with automatic fallback. npx -y @orcarouter/mcp.

One MCP connection for all your tools — with discovery, namespacing, and execution policies.

Local MCP proxy with BM25 tool filtering, quarantine security, activity logging, and web UI. Routes multiple servers through a single endpoint.

Local multi-account MCP broker — one endpoint, every account. Switch identity without reconnecting.

Universal resolver for the agentic web: give a domain, get one normalized discovery answer.

Local-first knowledge graph for developers. Watches project files, extracts entities and relationships via LLMs, builds a queryable knowledge graph with web dashboard and CLI. Provides 4 MCP tools: getstatus, listprojects, findentity, querycortex.

Six GTM signal tools in one MCP server, covering hiring signals, tech stack detection, job board scanning, LinkedIn URL resolution, ICP scoring, and signal aggregation via Apify actors.

Intelligent search capabilities to let every model and client use Claude Agent Skills like native.

Bundles a large catalog of Claude Code plugin tools (testing, DevOps, databases, security and more) into one MCP server. Local stdio server.

Open MCP-native agent hire protocol — discovery + hiring + reputation layer above x402 payment rails. Find specialized agents, hire them with one function call, settle in USDC on Base. Sub-second sync, on-chain receipts via EIP-3009, zero protocol fee. Live mainnet 2026-05-10.

Hosted MCP server connecting AI assistants to 9,000+ apps and 40,000+ actions via Zapier.

TokenLab AI gateway MCP server for model and pricing discovery, OpenAI-compatible Chat Completions, and native Responses, Anthropic Messages, and Gemini inference. Catalog tools require no API key; inference tools use an optional TokenLab key.

A configuration-driven Meta API Gateway server for the Model Context Protocol (MCP).

Many stdio MCP servers from one container, published over HTTPS with OAuth 2.1 for any MCP client

1,500+ developer infrastructure deals, free tiers, and startup programs across 54 categories. Search deals, compare vendors, plan stacks, and track pricing changes. REST API and web browser at agentdeals.dev.

A universal MCP aggregator toolkit that connects AI agents to multiple MCP servers through a single unified configuration. Features ready-made templates, cross-repo prompt workflows, and an npm package for zero-config installation.universal MCP aggregator toolkit that connects AI agents to multiple MCP servers through a single unified configuration. Features ready-made templates, cross-repo prompt workflows, and an npm package for zero-config installation.

Build, validate, and deploy multi-agent AI solutions on the ADAS platform. Design skills with tools, manage solution lifecycle, and connect from any AI environment via stdio or HTTP.

MCP server and CLI to search the Remote OpenClaw directory of 13,870+ MCP servers, 4,384+ agent skills, and plugins. Returns names, links, and install commands. Install: claude mcp add remoteopenclaw -- npx -y remoteopenclaw. CLI: npx remoteopenclaw search . Free, no API key.

Open-source CLI and MCP server for discovering and calling 2,000+ AI models and APIs through one consistent developer interface.

Install MCP servers and agent skills from mcprush.com into the client you already use, through one gateway and one key.

API intelligence for AI coding agents. 387 APIs scored on agent-friendliness with tools to recommend, compare, check scores, and discover APIs. Install: npx clirank-mcp-server. Web: clirank.dev.

Agent-native tool intelligence across 1,000+ scored services. 21 MCP tools: discover services, check AN Scores, compare alternatives, resolve capabilities to ranked providers, execute through 3 credential modes (managed, BYOK, agent vault), track costs with receipts, and inspect failure modes. Zero-signup option via x402 micropayments.

Discover, inspect and call ranked external data & tool APIs with unified billing and usage audit

Local stdio MCP server for x402-powered paid crypto intelligence: preflight checks, trade decisions with decisionid, later audit against real prices, risk state, signal history, and agent automation search over USDC micropayments on Base.

AgentBodega MCP gives agents a live catalog of 65 x402-payable HTTP tools across search, public data, social media, status checks, media conversion, and agent-readiness checks. No API keys; install with npx -y @agentbodega/mcp.

Discover, judge and safely run any MCP server: 57k+ scored servers, sandboxed.

One MCP server exposing 66 specialized intelligence APIs (660+ endpoints) — finance, crypto, legal, immigration, healthcare cost, real estate, tax, climate, sports, science, and more — each an x402 pay-per-call tool in USDC on Base and Solana. Includes a discover meta-tool over the whole network and a cross-vertical referral graph. No API keys. npx mcp-pulsenetwork

Search thousands of community-vetted Claude Code skills, MCP servers and marketplaces from the Skillselion catalog, ranked by real install counts + GitHub stars. loadskill fetches a real SKILL.md mid-task. Install: npx -y skillselion-mcp.

Preflight by x402station.io — infrastructure for x402 agentic commerce. Six capability directions (Discover/Evaluate/Pay/Monitor/Recover/Analyze). Agents call it before every PAYMENT-SIGNATURE to detect decoys, zombie endpoints, dead services, and price traps. Tools: preflight ($0.001), forensics ($0.001), catalogdecoys ($0.005), alternatives ($0.005), whatsnew ($0.001), buycredits ($0.50 = 1000 prepaid), watchsubscribe ($0.01) + free creditsstatus/watchstatus/watchunsubscribe. Plus free anonymous preflight-trial for self-test. Probes 50k endpoints on agentic.market every 10 min. Open dataset: huggingface.co/datasets/x402station/preflight-dataset-v01. npx -y x402station-mcp.

One MCP server exposing 15,552 live-verified Chinese-language tools: weather, routes & POI, China A-share/HK stock quotes, FX, academic search, PDF/Word parsing, OCR, TTS, image & video generation, tax calculators. Remote Streamable HTTP URL or npx -y wanjige-mcp; free trial without a key.

Magg: A meta-MCP server that acts as a universal hub, allowing LLMs to autonomously discover, install, and orchestrate multiple MCP servers - essentially giving AI assistants the power to extend their own capabilities on-demand.

Search and discover AI agents, skills, prompts, bundles and MCP connectors from a curated catalog of 4500+ assets.

Local-first MCP navigator with verified data on 11,000+ SaaS services, 200 workflow recipes, and 89-97% token savings vs web search.