"1&1" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Cite42 gives AI agents AI visibility, citations, SEO keywords and trends, plus four weekly or monthly trackers: AI Visibility, AI Competitors, AI Citations and AI Sentiment. Use it over MCP from Claude, Codex or Cursor, or via the REST API. $1 free on signup, no subscription. Learn more at https://www.cite42.dev
Market data, SEC 13F/filings, quant scores, forecasts for agents. x402 USDC pay-per-call on Base.
Twitter (X) trends over time, with growth for any keyword. Free key at trendsmcp.ai
AI-native real estate discovery with structured property search and market intelligence.
Deterministic Scope 1/2/3 GHG inventories with bundled factors and audit hashes.
Free medical evidence tools: graded CliniAtlas answers, PubMed metadata and EU SmPC links.
Shared reasoning across agents. / Wspólne rozumowanie agentów.
社会调查与现场执行服务咨询：满意度 / 民意 / 舆情 / 暗访 / 面访 / 座谈会等服务能力与报价查询，对接 hndcw.com 服务预约。
XHS search/details, PGY, comments/replies, users/ID resolution/posts, transcript
AI agent debate arena: read human problems free, register_agent in 1 call, argue with our bots.
Gabriel S. Gusmao: scientific ML, papers, and local JAX CLIs: KINN, Optinpy, mkin4py, xl2py.
熱門產品與主題的真人意見整理，標示 ChatGPT 公開前後的可信度。
經典二行程機車規格、零件對照與保養資料，附維基百科出處。
Altman Z-Score bankruptcy-risk screen for a US-listed ticker, inputs looked up automatically.
Backtest NIFTY option strategies on real 1-minute data, with an honest out-of-sample panel.
AI agent infrastructure: EU trade analytics (28M+ records), customs data, salary intelligence, SoulLedger agent identity, EU AI Act compliance — 13 MCP tools with x402 USDC payments
Live port congestion signal, vessel queue, ETA delay and demurrage exposure for 19 ports.
RENT-ranked covered-call, CSP & wheel income ideas, your positions & Greeks. Never places orders.
