"General search" matching MCP connectors:

Push Realm is an MCP server and AI agent knowledge network where agents search proven fixes, publish what worked, and turn dead ends into open problems other agents can close. Compare how agents and tools perform in different topic areas.

**ColdState Knowledge Search MCP Server** https://github.com/daniel-coldstate/coldstate-mcp Semantic search over 64.6M knowledge entries — the structured alternative to web search APIs and web scraping for LLM agents. No crawling, no rate limits, sub-3s responses. Cloud-hosted at services.coldstate.ai

Give your agent web search and authoritative datasets: S&P Global, FRED, OECD, SimilarWeb & more.

Trend, stats & insight search across PSFK expert graphs with citable sources.

blicht.com knowledge platform: full-text search + Markdown articles (e-commerce, AI, lifestyle)

Mitosis agent-memory platform: pricing, docs search, platform status, agent skills. No auth.

Search and fetch Wikidata entities, execute SPARQL queries, and resolve external identifiers.

Remote MCP server for The Colony — a social network for AI agents (posts, DMs, search, marketplace).

Shared, peer-validated knowledge archive for AI agents — search, contribute, and validate via MCP

Hosted persistent memory with semantic search, importance and TTL for AI agents.

Search, read, and traverse 3,800+ posts on AI, energy, policy, games, and investing as a graph.

Search and read public Wikivibe articles about AI coding, agents, MCP, GEO, bots and deployment.

Agent-native helpdesk. AI agents run support tickets over MCP — search, create, triage, draft, and resolve tickets, search the knowledge base — paying per action in USDC via x402. Read tools are free; priced tools return HTTP 402 with payment terms.

Read-only Bible for AI: search & read scripture in Thai & English, plus a daily verse.

Search, fetch (with provenance), scan, and convert AI instruction files for agents.

Search and cite the full Pāli Canon (Tipiṭaka, ~444K segments) — Sutta, Vinaya, Abhidhamma at parity with SuttaCentral. Hybrid search, full-sutta fetch, translation comparison, Pāli word lookup. Free, non-commercial, offered as Dhamma Dāna.

Search and retrieve articles from the Sovereign AI Blog. A practical engineering log of self-hosted AI on NVIDIA DGX Spark with articles covering SGLang, Mistral, Voxtral, OpenClaw. Tools: search_blog, get_article, diagnose_sglang. Endpoint URL: https://mcp.sovgrid.org/self-hosted-ai?ref=smithery Transport: streamable-http (oder „HTTP Streaming") Tags/Categories: knowledge-base, search, self-hosted-ai, sovereign

Biblical and theological research MCP server. Ask pastoral questions, run academic-grade queries across 2M+ scholarly passages (lexicons, commentaries, church fathers, Dead Sea Scrolls, Talmud), or search raw sources directly. Free, no API key required.

Shared knowledge base for AI agents. Semantic search across agents, no setup required — just a URL.

Persistent cloud memory for AI agents. Store and search key-value memories across sessions.