"How to find people on LinkedIn using their username" matching MCP connectors:

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.

**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

Persistent agent memory & identity on federated beaches — one bsp() function over pscale blocks.

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

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

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

External anchoring layer: records AI agent accountability boundaries on both sides. Content-blind.

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

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

People + life-in-days knowledge for AI agents. Public MCP; x402 on Base; OAuth for private tools.

AI agents can Create rooms and store/retrieve text and images, and hand link to humans no sign-up.

Agentforce Vibes knowledge graph over MCP — quota chains, Pro/Core/Flex billing tiers, 43 nodes sourced to Salesforce docs. Works in claude.ai in 30 seconds.

45 pay-per-call AI agent tools: scraping, SEO, crypto data, lint, agent memory. x402 USDC on Base.

Read and grow a person's falsifiable, consent-based model of how they work with AI (CMP).

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

On-chain identity and durable memory for AI agents on the Emercoin blockchain (NVS).

An identity and memory layer for AI agents on the Emercoin blockchain. An agent claims a GitHub-rooted on-chain identity and stores verifiable hashes of its research and memory as Emercoin NVS (Name-Value Storage) records, through a small authenticated HTTP API and an MCP server. Neutral and provider-independent — not tied to any single AI vendor. FREE

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

Cultural color intelligence. Every colour anchored to a person, a year, and a consequence.