"Tools and Platforms for Image Generation" matching MCP connectors:

Persistent memory layer that saves and recalls your project context and preferences.

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

Portable identity, authority, trust receipts, and Vault secrets before sensitive AI actions.

User-owned memory for AI agents, Copilot, Claude, IDEs, CLIs, and chat apps over remote MCP.

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.

Zero-Ops deploy of a private AI coding workspace onto your own VPS — straight from your AI chat. Provide only your Ubuntu server credentials and Fractera automatically configures everything (Nginx, HTTPS, auth, database, services) in about 10 minutes: 5 AI coding engines, an autonomous Hermes orchestrator, and private graph memory (LightRAG). No terminal, no DevOps. IP-first and free; a custom domain with HTTPS is an optional later step.

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.

Free, open MCP server for The Urantia Papers. 197 papers, 14,500+ paragraphs, 4,400+ entities.

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

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

Durable, versioned memory for AI assistants: save, checkpoint, and retrieve context by stable URL.

Wikipedia, Wikidata and Wiktionary as clean JSON, not HTML. 1.9M searchable. Free, no auth.

**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

Shared, verifiable memory for AI agents and robots: signed tokens that resolve and verify offline.

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

Persistent memory for AI agents. Semantic recall by meaning, not just keywords. No signup needed.

Persistent project context for Claude. IANA-registered .faf format.

Community-maintained knowledge base for Radix DLT — search, read, and contribute wiki pages.

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