"Information about ECharts - a data visualization library" matching MCP connectors:

For queries a model can't confidently place: resolves or declines. Built to decline, not guess.

A semantic search server that gives AI assistants instant access to Dodo Payments documentation and knowledge base.

AI-first file sharing and collaboration. 251 tools give agents a full workspace: file storage, branded shares, comments, workflows, and built-in RAG. 50GB free, no credit card.

Independent fact-checking for AI answers: a verdict and sources for every claim.

Collaborative, cache-first web search for agents — cited answers from a shared live-web pool.

Durable, versioned memory for AI assistants. Remote memory needs a Pastepile subscription.

Check claims against a fact-store: consistent, contradicts, or unverifiable — with a receipt.

Turn a GitHub repo or docs site into agent-ready context: pack it or search it, over MCP.

Author rules from policy docs, then decide: a Rete engine gives the verdict, an LLM explains why.

Serve a folder of Markdown notes as an MCP server: hybrid search, reading, and sourced answers.

Create your digital twin: a public page that answers from your own material, with citations.

1 Google Search endpoints. Pay per call in USDC via x402.

Historical market memory for AI agents using semantic vector search across years of financial market data. Discover similar market regimes, price patterns, and market context for quantitative research and algorithmic trading.

Governed data discovery, exact queries, decisions, simulations, and runtime utilities over MCP.

Deterministic fact verification for AI agents — checksums & curated data, not guesses.

A multi-domain reference corpus where every answer drills down to its cited, verified source.

Multilingual YouTube → Knowledge Pack engine. Paste a video URL and get a structured pack — summary, key ideas, glossary, quiz, transcript with timestamps — in Spanish, Portuguese, German, or English. Anonymous endpoint plus OAuth-gated tools for library search, RAG Q&A on a single pack, and Anki export.

Kannada/English Carnatic flute KSGMS syllabus — search lessons, log practice, ask a RAG guru.

Semantic search over a 200-chunk ACLM lifestyle medicine knowledge base.

Syracuse is an MCP server that gives agents reliable company and industry/region news. Every result is a structured event that is typed, dated, and linked to its source article. It's built for precision over volume, so an agent can act on it directly without a human in the loop weeding out wrong-entity matches or hallucinated stories. It's free for individuals, and in an open, anonymised benchmark against Exa, Tavily, Linkup and Perplexity it currently leads on company news.