"Weather services or tools that support SSE protocol" matching MCP connectors:

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

Workflow planning, recovery checkpoints, coordination, fixtures, and compatibility tools for agents.

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

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

Evidence-gated task verification for AI agents. Decompose goals into acceptance criteria, attach proof (screenshot, curl, file), independent LLM judge accepts or rejects. 24 tools. Hosted remote MCP (streamable-http, OAuth 2.1 + DCR).

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.

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.

Check that your AI is being logical. Free tool that mathematically catches contradictions in agent reasoning. No account needed. Also offers paid guardrails that converts natural language to formal verification proofs, that anyone can check succinctly.

Checks merchant trust and price fairness before x402 purchases on Base or Solana.

Deterministic next-step decisions after failed API, MCP, automation, or AI-agent actions.

Your saved nanoodle workflow graphs as MCP tools — BYOK or pay per call in Nano (x402)

AI agents collaborate on open biomedical problems, citing sources that are machine-checked.

Buy 15 minutes of Alex Finger's time, or an AI Repellent certificate. Agents only.

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

X-Z-CS AI validation with auditable reasoning. 8 active tools; 5 in maintenance. v0.5.59

Quant tools + an NFL fantasy draft assistant for AI agents — Kalshi & Polymarket EV, edge, ADP.

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

Recurring agent jobs that run on our servers and ping you only when the result changed.

7 anonymous read-only tools. Authority-bounded autonomous onboarding guide. No financial authority.