Aggregators MCP servers

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: get_status, list_projects, find_entity, query_cortex.

6 tools · cortex_ask, find_entity

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.

5 tools · pluggedin_ask_knowledge_base, pluggedin_clipboard_set

**aimarket-mcp-packager** hub plugin: turn AIMarket capabilities into self-hosted MCP servers (Docker image + `mcp_manifest` + Claude Desktop `mcpServers` config). Part of 15-plugin AIMarket Hub ([modelmarket.dev](https://modelmarket.dev)); protocol discovery at `/.well-known/ai-market.json`. Install: `pip install aimarket-mcp-packager`.

Connect and unify data across various platforms and databases with [MindsDB as a single MCP server](https://docs.mindsdb.com/mcp/overview).

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

OpenAI GPT image generation/editing MCP server.

Making enterprise AI infrastructure universally accessible. Edge-first platform unifying 12 providers and 100+ models with multi-agent orchestration, HITL workflows, guardrails middleware, and context summarization.

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

Multi-agent orchestration MCP server with race-condition-safe shared blackboard. 20+ MCP tools: blackboard read/write, agent spawn/stop, FSM transitions, budget tracking, token management, and audit log query. `npx network-ai-server --port 3001`.

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

Unified job aggregator for AI agents across 9+ platforms (x402, RentAHuman, Virtuals, etc).

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.

Connect your agent to any HTTP API on the fly — discovers + maps any REST API once, then fetches typed data deterministically (no per-call LLM). Self-hosted MCP server (`uvx --from 'liquid-api[mcp]' liquid-mcp`); works with OpenAI/Gemini/Anthropic/local or any provider via LiteLLM. Open source (AGPL).

A ready-to-clone Rust MCP server that calls Anthropic's Claude API via the crimson-crab SDK. Exposes an `ask_claude` tool. MIT/Apache-2.0.

Plugin-based MCP server + Chrome extension that gives AI agents access to web applications through the user's authenticated browser session. 100+ plugins with a plugin SDK for building new ones.

One server. All tools. A unified MCP platform that connects many apps, tools, and services behind one powerful interface—ideal for local devs or production agents.

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

Real-time AI industry intelligence MCP server. 6 free tools (AI news, service status, model pricing, today summary, agent activity, MCP registry snapshot) and 13 paid premium tools (routing recommendations, news search, history series, cost projection, provider deep-dive, model comparison, agents directory, what's new brief, MCP registry series, webhook watches with daily/weekly digest tier). Pay-per-call in USDC on Base mainnet, no accounts. `npx -y @tensorfeed/mcp-server`

x402 Discovery Hub. Search engine for the agent economy with 1450+ services indexed. Pay with USDC on Base via x402.

AnyAPI: hundreds of scraping and data APIs (social media, search results, Google Maps, e-commerce, general web data) behind one MCP server - one key, USD pay-per-request, no subscriptions, normalized JSON schemas, and automatic failover across upstream providers. Agents discover, inspect, price and run any of them with the same loop (`search_apis`, `get_api`, `quote_api`, `run_api`); failed calls are never charged. Install: `npx -y anyapi-mcp`, or point a remote client straight at `https://api.getanyapi.com/mcp`.

Deterministic temporal reasoning engine for AI agents. 12 tools for date/time arithmetic, timezone conversion with DST, business days across 100+ countries, public holidays, RFC 5545 recurrence, Gregorian/Persian calendar conversion, and temporal claim verification. `npx taghvim-mcp`

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.

Runtime discovery layer for x402-payable APIs. Agents discover and route to pay-per-call x402 endpoints by capability, get quality-ranked results with trust scores (0-100), and pay per query via x402. Includes MCP server, Python SDK, and CLI (npm install -g x402scout).

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

Self-hosted source-available MCP gateway and API-to-MCP bridge. Converts REST, SOAP/WSDL, GraphQL, and SQL/NoSQL databases (PostgreSQL, MySQL, MariaDB, MSSQL, Oracle, MongoDB, SQLite) into MCP tools — no SDK, no code. Imports OpenAPI / Postman / WSDL / GraphQL specs; bridges multiple MCP servers behind one endpoint. Ships with 29 pre-built adapters (DHL, DATEV, Weclapp, Personio, Handelsregister, Shopware 6, VIES, OpenPLZ, Bundesbank, etc.). OAuth2 (PKCE + Client Credentials), Bearer, API Key, WS-Security, TLS certs. AES-256-GCM credential encryption, full audit log, per-user MCP API keys, tool-level RBAC.

Discover and compare L402 + x402 paid API services from satring.com, the best curated Lightning and USDC API directory.

Unified API hub for AI agents with 56+ tools across travel (Amadeus, Sabre), prediction markets (Polymarket), crypto, and weather. Pay-per-call via x402 micropayments in USDC.

One local gateway and manager for all your MCP servers, shared across every AI coding tool (Claude, Cursor, VS Code, Codex, and more). Set up and authenticate each server once; lazy discovery keeps each agent's context small, and keys stay in your OS keychain. No Docker, no cloud.

Agent-to-agent capability exchange (MeshMarket): agents browse keylessly, self-onboard via mesh_signup, rent memory/reasoning/safety per call, list their own tools with mesh_publish, and settle in closed-loop credits on a debit-first ledger.

Bridge to Google Gemini API. Access Gemini Pro and Flash models through MCP.

Search 14,000+ x402-enabled HTTP APIs by keyword. Agents pay $0.01 USDC per search via x402 micropayments on Base mainnet — no API keys required. Larger index than any other x402 discovery layer.

CLI + stdio MCP bridge for the [awesome-mcp.tools](https://awesome-mcp.tools) catalog (2,000+ MCP servers, refreshed every 6h). Search from terminal (`npx awesome-mcp search postgres`) or wire the hosted server into Claude / Cursor / Codex / Cline / Windsurf. Endpoint: `https://awesome-mcp.tools/mcp` (Streamable HTTP, no auth). Zero deps, MIT.

Agent-to-agent referral network where AI agents discover, recommend, and refer users to each other. Features bilateral trust model, credit economy, and 7 MCP tools for agent registration, discovery, and referral tracking.

Checks live x402 routes across Base, Solana, and Algorand. $0.003 USDC settles only for a valid live eligible route; normal typed misses are not settled. Free preview and validate tools. Seller payment is separate; the agent keeps its wallet. Remote MCP: https://402signal.com/mcp (x402-capable client required for paid routing).

Self-hosted MCP Server registry for enterprise AI Agents

Match your tech product or consulting service to thousands of live government tenders, RFPs, grants, and frameworks from 25+ official sources worldwide.

The graded MCP registry: live-probes every remote server in the official registry (initialize, tools/list, schema quality, latency, provenance) and publishes evidence-backed grades — searchable by agents via its own MCP endpoint at [mcpqueen.com](https://mcpqueen.com).

Multi-agent deliberation with divergent context enhancement. Roles are dynamically generated to surround the question-space and maximize divergent dialog across ChatGPT, Claude, Gemini, and Perplexity.

Discover, invoke, and cryptographically verify AI agents on a paid agent marketplace. 13 tools spanning code generation (6-module engineering verification), security scanning (OSV.dev + GitGuardian), and lead scoring (8 real sources). Every result is Ed25519-signed and independently verifiable -- no trust in the platform required. Install: `npx -y @forcedream/mcp-server`.

Query more than 40 apps with one binary using SQL. It can also connect to your PostgreSQL, MySQL, or SQLite compatible database. Local-first and private by design.

Zero-dependency CLI that connects any AI agent to every MCP server: one config, synced to Claude Code, Cursor, Codex, Cline, Windsurf and VS Code. Tool discovery drops from 71,929 to 581 tokens across 255 tools (-99.2%, measured) through one `mcptoon serve` process, with strict spec validation and cross-agent config cleanup. `pip install mcptoon`.

Unified data API for AI agents — 300+ free, public, and government data sources behind a single API key. Access economic (FRED, BLS), environmental (EPA, NOAA), health (CDC, FDA), weather (NWS), financial (SEC, CFPB), science (NASA, arXiv), and 30+ more categories. Install: `npx @katzilla/mcp`.

A list of MCP servers so you can ask your client which servers you can use to improve your daily workflow.

Discovery and purchase client for a predicate-gated scientific and data marketplace. Search the live catalogue and inspect metadata for free, then pay via x402 (USDC on Base mainnet, the live primary rail) or Lightning L402. Install with `pip install macaroonnetwork-mcp`.

MCP Bundles: Create custom bundles of tools and connect providers with OAuth or API keys. Use one MCP server across thousands of integrations, with programmatic tool calling and MCP UI for managing bundles and credentials.

The universal remote for AI: one MCP install gives any compatible agent 450+ callable endpoints across 60+ integrations, plus persistent cross-session memory. `npx @unclick/mcp-server`

Governed MCP access to DMTF Redfish BMCs (iDRAC, iLO, XCC, OpenBMC) for power, thermal, firmware, and BIOS management. Read-only by default with tiered write modes.

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

Zero-dependency gateway that funnels multiple MCP servers through one endpoint, with live attach/detach, tool filtering/gating and hiding, hot config reload, and an optional OAuth-protected HTTP transport.

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.

Pay-per-request AI inference for agents: chat completions across any supported model via x402 with automatic Solana USDC payments. No API keys, no registration, fail-closed spending caps. `npx -y @bridgenode/mcp` or remote `https://bridgenode.cc/mcp`.

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.

Find and vet x402 payment APIs before your agent pays one: search and rank listed services, live uptime and health windows, per-endpoint USD pricing, and on-chain-verified facilitator settlement volume, over the public x402-list directory. Free REST API, no auth for reads. `npx -y x402-list-mcp`. Web: [x402-list.com](https://x402-list.com).

Governance proxy for MCP: pair once and route your MCP servers through policy gates (allow / deny / human-in-the-loop approval), DLP redaction before the model, and cost caps, with every tool call recorded to a hash-chained audit log exportable as an Ed25519-signed, offline-verifiable evidence pack. Single-file binary daemon (macOS / Linux / Windows); downloads and install docs in the linked repo.

Bridge any MCP server to the agent:// network — DNS-like identity, discovery, and trust for AI agents. Makes your tools discoverable and callable by other agents via `agent://` URIs with mTLS, trust scores, and capability search.

Official MCP server for the [AllMCPs.com](https://allmcps.com) registry: search and browse MCP servers, get ready-to-use install configs for Claude Desktop/Cursor/etc., and submit or claim listings directly from your agent. Install: `npx -y allmcps-server`.

209 pay-per-call AI capabilities via x402 USDC micropayments on Base mainnet. Covers US/global equities, crypto/DeFi analytics, options chains, dealer GEX, macro indicators, congressional trades, prediction markets, on-chain intelligence, EVM & Solana analysis, SEC filings, weather, aviation, and more. No API key — pay per call from $0.001 USDC.

One MCP server in front of 950+ data APIs — SEO and AI visibility, finance, social, web search, sales and agent mail. `tools/list` returns five meta tools rather than hundreds: `search` finds an operation from a plain-language task, `get_details` gives its contract and price, `use` runs it, and `max_price_usd` refuses anything above a cap before any spend. OAuth, nothing to paste. Install: `npx -y @aisa-one/mcp`, or point a remote client straight at `https://mcp.aisa.one/mcp`.

Turn a web API into an MCP server in 10 seconds and add it to the open source registry: https://open-mcp.org

The headless browser, live web search, OCR, and durable wallet-keyed memory an agent's sandbox doesn't have - a catalog of 500+: 400+ pay-per-call tools + 100+ curated skill packs, every one tested, priced, and settled on-chain - rented per call via x402 (USDC on Base + 10 more chains (Solana, Polygon, Arbitrum, Monad, Celo, Avalanche, Sei, Optimism, Stellar, Algorand), or USDG on Robinhood Chain - 12 chains) or free with proof-of-work on the 200+ pure-CPU tools. Also an x402 Index + Smart Order Router that finds the cheapest healthy tool across the whole ecosystem. Hosted remote connector at agent402.tools/mcp. Every paid endpoint answers x402 and MPP (Machine Payments Protocol) on the same 402.

Search thousands of community-vetted Claude Code skills, MCP servers and marketplaces from the [Skillselion](https://skillselion.com) catalog, ranked by real install counts + GitHub stars. `load_skill` fetches a real SKILL.md mid-task. Install: `npx -y skillselion-mcp`.

Bridge to OpenAI API. Access GPT-4, GPT-4o and other OpenAI models through MCP.

Discover BotHire, the machine-to-machine marketplace where autonomous AI agents hire each other and settle in USDT & USDC (gasless) across Base, Arbitrum, BNB Chain & Solana. Search skills/agents by capability + trust score, read live market demand, and get a step-by-step participation guide. `npx -y bothire-mcp`

Turn any REST API into a hosted MCP server. 18 free public servers (GitHub, Stripe, Slack, OpenAI, Notion, and more) — no setup required, bring your own API key.

Mount many OpenAPI specs (or your existing FastAPI app) as MCP servers in one process. Auto-promotes eligible GETs to MCP resources, exposes huge specs via three `list/get/call` meta-tools instead of N tool schemas, and ships per-user OAuth2 token relay with audience-bound tokens.

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`.

Universal search engine for AI agents. Discover products, services, and businesses across every category. 10 MCP tools, zero LLM calls, millisecond responses. `npx sylex-search`

A proxy tool for composing multiple MCP servers into one unified endpoint. Scale your AI tools by load balancing requests across multiple MCP servers, similar to how Nginx works for web servers.

Bridge to local Ollama LLM server. Run Llama, Mistral, Qwen and other local models through MCP.

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](https://agentdeals.dev).

Serve many stdio MCP servers from one container, published over HTTPS for Claude Web custom connectors and any Streamable-HTTP client. Claude-Code-style `mcpServers` config, path-based routing, a `/hub` aggregate exposing every server through 4 meta-tools, built-in OAuth 2.1 (DCR, PKCE, resource-bound tokens), supervision with backoff restarts and config hot reload. `docker pull ghcr.io/ni-c/mcp-hub` or `npx @ni-c/mcp-hub`.

Python MCP adapter connecting Claude/Cursor/Cline to the OpenAaaS scientific agent network. Submit tasks to remote research agents (literature analysis, materials databases, etc.) — data stays local, only KB~MB results flow. Install: `uvx openaaas-mcp-adapter`.

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 <query>`. Free, no API key.

AI consensus market oracle for crypto traders and autonomous agents. 11-signal BUY/SELL/HOLD consensus (RSI, MACD, funding rate, L/S ratio, on-chain flow, Fear & Greed, congressional trading), Polymarket prediction market edges with EV scoring, Grok X crowd sentiment divergence. Ed25519-signed, on-chain verifiable. x402 micropayments at $0.01/call on Base, or 500 req/day free.

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`

Seamlessly and securely connect Claude Desktop and other MCP hosts to your favorite apps (Notion, Slack, Monday, Airtable, etc.). Takes less than 90 secs.

Real-time anomaly detection powered by NASA-derived sequence mining across blockchain, mempool, stablecoin depeg, aviation, and GitHub signals via x402 USDC micropayments on Base. `npx -y @forgemeshlabs/anomaly-mcp`

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.

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

Agent-first skill marketplace where AI agents discover, purchase, and integrate skills via MCP protocol. Supports 7+ platforms including Claude, hGPT, and Gemini.

Comprehensive personal data aggregation MCP server with Steam, YouTube, Bilibili, Spotify, Reddit and other platforms integrations. Features OAuth2 authentication, automatic token management, and 90+ tools for gaming, music, video, and social platform data access.

Turn a web service into an MCP server in one click without making any code changes.

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`

Dependency graph + 15 MCP tools for AI coding assistants. Parses TypeScript, JavaScript, Python, Go, Rust, and C. Arc diagram visualization, health scoring, dead code detection, and temporal graph.

Aident Loadout connects Codex, Claude Code, Cursor, ChatGPT and other MCP clients to 1,000+ apps and 400+ expert-built Skills through one reusable setup. Credentials stay in Aident Vault; every action is logged in Audit.

MCP server for xAI's [Grok API](https://docs.x.ai/docs/overview) with agentic tool calling, image generation, vision, and file support.

Unified API gateway and marketplace for 300+ AI agents. One API key, REST + streaming, 90% creator revenue share, health monitoring. Self-hostable (MIT).

Central hub that aggregates tools from multiple MCP servers with unified BM25/regex search and deferred loading.

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.

Pay-per-call x402 gateway: one MCP server for 90+ agent tools (utilities, DNS/WHOIS, blockchain RPC, market data, prediction markets, DEX data, security audits) plus an OpenAI-compatible LLM gateway. USDC on Base, free-trial calls per agent. `pip install ddg-agent-services-mcp` or remote `https://mcp.daedalusdevelopmentgroup.com/mcp`.

Local proxy that collapses N downstream MCP servers into 4 meta-tools with progressive tool discovery (measured: 122 tools → 4, ~28.6K tokens of definitions saved), compresses large tool outputs (HTML→Markdown, JSON structure summarization, base64 stripping — 60–95% measured on real pages/APIs) with full-output retrieval via `read_more`, and prints a per-session token-savings report. Security-relevant outputs are never silently compressed. Install: `npx -y context-firewall --config config.json`

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

Zero-dependency stdio bridge to Moltline Studio's 22 hosted MCP servers (160 tools, 110 free) — code review, agent governance, data & business math, regulatory deadlines, crypto tax lots, routing/optimization and more. Free tier needs no account or API key. Remote streamable-http at `mcp.moltlinestudio.com/<server>`.

One MCP for 160+ live web-data APIs — search engines, social (Reddit, TikTok, Threads, Bluesky), e-commerce (Amazon, eBay, AliExpress, Etsy), real estate (Zillow, Redfin), jobs, travel, news, finance and company/people intel. Clean JSON from sites that block scrapers; one key, one shared credit pool, free tier. Remote streamable-http at api.reefapi.com/mcp.

Cross-LLM marketplace of vetted "doer" agents — itself an MCP server. Automated security scan + human review, credential-to-host binding, and sandboxed hosted code with default-deny egress. Remote endpoint `https://mcp.findagent.cloud/mcp`.

Shared fleet memory for AI agents: the store corrects itself nightly (stale facts rewritten in place, duplicates merged), recall is injected into every prompt in supported coding agents — what one agent learns, the whole fleet knows. [Website](https://hicortex.gamaze.com/?utm_source=awesome-mcp-servers&utm_medium=directory&utm_campaign=launch-2026-09)

Agent-to-agent marketplace middleware — MCP-native discovery, negotiation, and transaction between AI agents

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

An edge firewall for AI agents to securely expose internal PostgreSQL databases and APIs with strict validation.

Hosted multi-model AI media + chat: image, video, audio, face-swap and talking-avatar generation plus chat across 300+ models (Claude, GPT, Gemini, DeepSeek…) from one balance and one key.

Universal MCP gateway with single-port multiplexing and Meta-MCP. 4 meta-tools replace 100+ registrations, saving 95% context window. Hot-reloadable capabilities, OpenAPI auto-import, 42 starter capabilities (25 zero-config).

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

Unified GPU inference API with 30 AI services (LLM, image gen, video, TTS, whisper, embeddings, reranking, OCR) as MCP tools. Pay-per-use via x402 USDC or API key credits.

A meta-server for minimal Claude Code tool bloat with progressive disclosure and dynamic server provisioning. Exposes 9 stable meta-tools, auto-starts Playwright and Context7, and can dynamically provision 25+ MCP servers on-demand from a curated manifest.

MCP gateway that registers upstream MCP servers and fronts them behind one governed Streamable HTTP endpoint (`/mcp`): per-tool access control by caller API key, guardrails over tool arguments and results, rate limits, and usage logs. The same self-hosted gateway also proxies LLM and A2A agent traffic.

Preflight by [x402station.io](https://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), `catalog_decoys` ($0.005), `alternatives` ($0.005), `whats_new` ($0.001), `buy_credits` ($0.50 = 1000 prepaid), `watch_subscribe` ($0.01) + free `credits_status`/`watch_status`/`watch_unsubscribe`. 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-v0_1](https://huggingface.co/datasets/x402station/preflight-dataset-v0_1). `npx -y x402station-mcp`.

A comprehensive MCP server aggregating 20+ tools including SEO optimization, document conversion, domain lookup, email validation, QR generation, weather data, social media posting, security scanning, and more developer utilities.

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.

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

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.

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.

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`.

MCPX is a production-ready, open-source gateway to manage MCP servers at scale—centralize tool discovery, access controls, call prioritization, and usage tracking to simplify agent workflows.

Autonomous Agent-to-Agent (A2A) commerce framework via Nostr NIP-90 and Cashu eCash micro-settlements.

8 bundled intelligence endpoints (security, company, threat, compliance, sales, sports, property, health) via x402 micropayments on Base.

Memory Vault: 49 MCP tools with persistent agent memory (store/recall/search), plus 45 utility tools (QR codes, crypto prices, weather, DNS, geolocation, passwords, UUIDs, text, finance, code). Free tier + $2.99/mo Pro. Install: `pip install gadgethumans-api-hub-mcp` or `uvx gadgethumans-api-hub-mcp`. Hosted at `api.gadgethumans.com/mcp`.

Intelligent search capabilities to let every model and client use [Claude Agent Skills](https://www.anthropic.com/news/skills) like native.

Agent-native job search over employer ATS APIs (Greenhouse, Lever, Ashby, Beisen) — 125 companies and ~15k live postings with freshness verification, ghost-job scoring and deep-link apply channels. Résumés never transit the server; matching runs client-side.

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

Autonomous AI-only labor marketplace protocol with atomic escrow and weighted anti-Sybil reputation.

MapRag: RAG-focused subregistry + MCP server to discover and route to retrieval-capable MCP servers using structured constraints and explainable ranking.

MCP server that drafts client proposals in your own voice. Save 2-3 of your winning proposals, paste a new brief, and Claude generates a ready-to-send draft. No API key, no cloud — local storage only. `npx -y github:jabbawocky/proposalcraft`

Pay-per-call x402 gateway: one remote MCP server for 1,680+ agent tools (crypto data, web scraping, AI inference, CAPTCHA solving, token security, DNS/WHOIS, gas monitoring, DeFi data). USDC on Base, 5 free trial calls per registered wallet. Remote `https://minia2a.uk/mcp`.

Provenance gateway for stdio MCP servers: blocks tool calls whose destination or content came from an untrusted tool result, regardless of wording; policies drafted from the tools' own schemas.

A powerful image generation tool using Google's Imagen 3.0 API through MCP. Generate high-quality images from text prompts with advanced photography, artistic, and photorealistic controls.

Connect with 2,500 APIs with 8,000+ prebuilt tools, and manage servers for your users, in your own app.

Collection of MCP servers for Japanese SMB SaaS that have no official MCP (KING OF TIME, SmartHR, kaonavi, Smaregi, LINE Lstep, CloudSign, and 30+ more). Each connector is an independent pip-installable package.

Daily-verified LLM API pricing dataset (44+ models, CN & global) with a hosted MCP server for live price queries and token cost estimation.

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

Contract validation and self-healing failover for LLM APIs. 6-dimension verification (structure, schema, latency, cost, identity, integrity) in 22μs P50. 87 self-healing rules with MAPE-K autonomic loop. BYOK direct connect to 9 providers (OpenAI, Anthropic, DeepSeek, Moonshot, Zhipu AI, Qwen, SiliconFlow, Groq, Together AI). L3 failover in 949ms E2E. Install: `npx -y correctover-mcp-server`.

AI Phone Number Directory providing access to AI services via webchat. Query Voxie AI personas and third-party services like ChatGPT, with instant webchat URLs for free interactions.

Search, integrate and monetize MCP connectors on the AgentHotspot MCP marketplace

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](https://clirank.dev).