Rank Tracker
Working · 6 msTrack keyword positions over time: create trackers, check ranks, and pull history programmatically.
Every server in the official MCP Registry. Ranked by whether they actually work: we connect to each one and publish what happens.
18,951 servers
Track keyword positions over time: create trackers, check ranks, and pull history programmatically.
Bubblio — an AI-agent door via Bubblio.
AI/ML research papers from arXiv, DBLP, and HuggingFace
Nonprofit lookup and IRS 990 filing data: revenue, assets, and compensation via ProPublica
Softbowl SBGrid3.0 데이터 그리드(grid)의 공식 API 문서를 검색해, AI가 정확한 그리드 코드를 생성하도록 돕습니다.
Stockfish chess eval: best move, score, principal variation, multipv. $0.005/call via x402.
14 Korean airports flight info + Incheon arrival/departure congestion + facility search.
Agent Fin: finance MCP server with market data tools
Open federal grants from Grants.gov, plus a kit to draft and review applications in your assistant.
VA HVAC and plumbing contracts from USAspending: what ends soon, who holds it, typical prices.
Branded job estimates and client approvals for independent contractors.
Pay-per-call Open Graph/link preview metadata for AI agents. $0.01 USDC per call, no signup.
Convert files, URLs, and documents to clean, AI-ready Markdown via MCP.
German e-invoicing: generate XRechnung 3.0, pre-check and extract (incl. ZUGFeRD PDF). Paid.
Read-only MCP server for Mark Siazon's professional profile: projects, FAQ, proof, availability.
Agent-first task marketplace MCP — discover, claim, and deliver paid workspace tasks.
Quant intelligence over MCP: backtest, signals, screens, scores & portfolios for US & TSX stocks.
BJJ gym, coach, event, and city data for AI agents. Free base tools, x402-paid premium.
The intent layer for B2B outbound. Find, triage, and act on warmth-scored leads.
Realizability-gated Hyperliquid & Polymarket wallet copyability, risk & smart-money signals.
AI-driven DFS lineup optimizer for MLB & NBA — build FanDuel & DraftKings lineups via MCP.
Cross-market (US/JP/KR) structured financials, segments, ownership & metrics, traceable to filings.
Daily content for AI agents. History, chess, investing, wrongology, more. 10 channels. Free trial.
MCP server for MailTempo's public free temporary email inboxes.
A test MCP server for task management
AI-powered tools to analyze wallet behaviour prediction, fraud detection and rug pull prediction.
Query the Virohana website with your AI: services, products, journal. Open, read-only.
LLM caching proxy (x402 USDC on Base) - exact + semantic cache. Free health.