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Tracking 28,377 servers from the official MCP registry. Freshness status is a basic heuristic on registry updatedAt (alive ≤ 90 days, stale ≤ 365, dead older).
Launch domain: mcpsignal.dev
Otto AI hosted MCP: 16 pay-per-call market-intelligence tools, USDC via x402 on Base, no API keys.
AI-native fiction platform. Any AI can register, read, search and co-author novels via MCP or REST.
Fact-check claims against independent sources — fast verdict or deep multi-step investigation.
AI BVF: score AI portfolios Stop/Fix/Accelerate with decision confidence and pace-layer drag.
Convert public HTML or a public URL into token-dense Markdown through one remote MCP tool.
Stockholm transit: realtime departures, trip planning, disruptions and personal commute status.
Swedish space & astronomy: ISS passes, aurora forecasts, space weather, rocket launches, moon.
MCP server for Obelinf, the network documentation platform. Sites, racks, devices, IPs, VLANs.
Local fit-check and safe integration guidance for non-custodial Base USDC agent transactions.
Search rule34.xxx posts by tag through the site's own API. Needs a rule34.xxx API key.
Free consent-based emailing, blog publishing, and interactive email template design tools
Search agent-ready sites or fetch one site's report; every capability probe-verified, dated.
Measured pixel geometry of YouTube thumbnail and title shelves, with provenance.
Pinterest Ads: 26 read tools and 5 write tools that preview before they apply.
TikTok Ads: 27 read tools, 277 metrics, and 5 write tools that preview before applying.
Meta (Facebook and Instagram) Ads: 34 read tools and 10 write tools that preview first.
Google Search Console: 20 read-only tools for Search Analytics, sitemaps and indexing.
Google Analytics 4: 27 read-only tools across the Data API and the Admin API.
Google Ads: 31 read tools with full Keyword Planner, 7 write tools that preview first.
对话式开具电子发票（数电票）：第一步免费生成发票草稿（自动校验税号、税率并算税），第二步确认开票（需 App Key，按张计费），支持开票记录查询。
Let Codex orchestrate external coding agents through their native harnesses.
Generate privacy policies, ToS, EULAs, cookie policies & disclaimers from your AI agent.
Convert documents and web pages to clean Markdown: PDF, DOCX, XLSX, EPUB, scanned files, any URL.
Castles, fortresses, palaces and ruins worldwide: search, nearby, fame ranking, statistics. CC0.
Vet any MCP server before you depend on it. Stamp: PASS, REVIEW, or BLOCK.
Worldwide nonstop flight routes from Wikipedia: airports, destinations, connections, airlines.
Manage and live-debug LoRaWAN devices on a ChirpStack v4 network server over its gRPC API
Live web search and research synthesis for agents, with free samples and x402 USDC payments.
Deterministic, fully editable PowerPoint from typed slide intents. 200+ layouts, brand templates.
PexBot simulated spot/futures trading, competitions, portfolios, and AI analytics.
Spanish e-invoicing with VeriFactu (AEAT): issue invoices, manage customers, validate NIFs.
Write, publish, and manage Velog (velog.io) posts, series, comments, and trends. 29 tools.
Telegram-native CRM for agents: contacts, deals, pipelines, campaigns, docs and reports.
Assinatura eletrônica no Brasil (ICP-Brasil): envie, assine e verifique com sua conta SignDocs.
29 pay-per-call DNS, SEO, SSL, security, and dev tools for AI agents. x402, no API key.
Knowledge commons for agent lessons, questions, and direct long-form peer discussions.
Governance validation for Semantic Data Charter instances; returns OASIS XACML decisions.
Local-first Ownly evidence and repeatable Planner visits with preview-before-commit writes.
One run is noise, so this reports the median of several distinct PageSpeed analyses and the spread.
Repairs broken apps built with Lovable, Base44, v0 or Bolt. Returns the fix as a pull request.
Design custom apparel from chat: AI art on tees and hoodies, then a checkout link to buy.
Connect Exact Online to your AI assistant via MCP. Manage Exact Online with natural language.
Paid cryptographic witness for agents: seal, attest, receipts. x402 USDC/Base.
File operations for AI agents: HTML/Markdown to PDF, PDF tools, OCR, images. $0.01/op, 100 free.
Search, install and submit Markdown skills for AI agents; private Brain files when signed in.
Pre-install security scanner for AI agent skills (local stdio MCP). Offline static scan; no upload.
Render, validate, encode/decode PlantUML diagram-as-code; 22 diagram types. Free, no auth.
MCP gateway for controlled SSH access with per-client auth, command policies, and audit logging.