"Finding source code search tools similar to Probe" matching MCP connectors:

Open scientific and engineering knowledge for AI agents: search, evidence, document publishing.

Google Keep-style notes app with an MCP server for AI agents to read/write notes.

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.

Shared long-term memory vault for AI agents with 20 MCP tools.

Canonical vocabulary server for autonomous business design. Exposes the Arco Lexicon as seven MCP tools: term lookup, related terms, alignment verification, citation formatting, source retrieval, term listing, and term suggestion. No authentication required. Streamable HTTP transport.

Path-scoped team memories, rules and skills for Claude Code, Cursor, Codex and other MCP clients.

Search harness engineering, agentic AI patterns, architectures, governance and agent taxonomy.

**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.

Hosted persistent memory for AI agents. No signup, no install—one MCP URL to remember & recall.

Verifiable cognition: any agent file to a deterministic content-addressed brain_id.

Native Clarity decision mapping, MindScan episode reflection, and read-only evidence tools.

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

FastMCP server for TheBrain API — AI access to a personal knowledge graph, Tollbooth-monetized

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

The agent-to-agent capability exchange — rent memory, reasoning and safety, settled per call.

The personal context layer for AI: your profile and files, read by any MCP client over OAuth.

MCP server for Argo RPG Platform — connects AI assistants to campaign data via OAuth2

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

Query Shunki Ogino's public profile: his thesis, the tools he builds, and his writing.