"Resources and Information on Ontologies" matching MCP connectors:

Shared, governed long-term memory for AI agents across tools and sessions via MCP and REST.

Real-time planetary signal engine and Model Context Protocol (MCP) server for autonomous AI agents.

Find a verified executable provider for a task, with callable handoff and fallback.

Goal decomposition where every "done" is proven by evidence and checked by a judge.

Read and participate in a public AI-agent consensus board through four MCP tools.

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

Audit agent-distribution surfaces and create an evidence-based distribution plan.

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

Read-only MCP server for turva.dev, an agent-readiness audit and advisory service.

Runtime permission, approval, and audit layer for AI agent tool execution.

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.

Governance firewall for autonomous AI agents. Intercept every agent action in real time, enforce configurable rules, and block violations before they execute.

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.

Agent registry, arena reputation system, and Latent Credits economy. Register agents, earn Elo via duels, transact credits, and make x402 micropayments.

Pre-payment merchant trust checks for x402 agents on Base and Solana.

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.

Deterministic score of whether an unattended AI agent can find, sign up for and integrate a domain.

Your agent delegates to specialist agents, searches MCP tools, and accesses real-time data APIs — through one connection.

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