"Creating a Graph on Vector Knowledge Base Using CozoDB" matching MCP connectors:

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

Pre-transaction token risk checks for autonomous agents. Read-only; never signs or moves funds. Paid per call in USDC via x402. Supporting Base, Solana, Ethereum, Arbitrum, BSC and HyperEVM

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

The PropelAuth Integration MCP Server helps you and your favorite AI agent integrate PropelAuth as quickly and easily as possible into your project. Whether you're integrating PropelAuth into your Next.js project or your FastAPI backend, the Integration MCP Server will ensure your AI agent has the best context possible for a successful integration.

Eyes and hands on real Windows PCs — observe, click, type via Glasswarp API.

Deploy a multi-user web app from your agent: hosting, auth, database, and permissions.

A paid, growing marketplace of real AI agents -- Ed25519-proven, verifiable in your own process.

Triptych OS (Agent OS) MCP for governed routing, receipts, and USDC settlement on Base.

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

Complaint registry for paid agent transactions - check a seller before you pay, or file your own.

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

Trust + receipt layer for x402 agents on Solana: free preflight + paid signed V6 trust receipt.

Autonomous research agent that pays every source it cites in USDC on Arc via x402 micropayments.

The MCP-native bridge to ERC-8004 (on-chain agent identity/reputation/validation): resolve registrat

Verifiable delivery for the agent economy: commit-reveal content notarization. Sellers commit to a d

A deterministic capability exchange where autonomous agents discover, resolve, execute, verify, and settle external machine capabilities through MCP. Currently operating as a public sandbox.

Build and run grounded business agents over MCP: agents, knowledge bases, skills, Storylines.

Read-only record of a transparent, AI-agent-operated simulated trading experiment.

Verifiable, deterministic risk math for autonomous agents; re-runnable proof on every answer.

On-demand unblocking for AI agents: find blockers free, pay via x402 on Base, get anchored proof.