"How to send a message on Slack" matching MCP connectors:

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

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

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

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

290+ quality-scored API capabilities for AI agents across 27 countries via MCP.

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

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).

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.

Deterministic market-state engine for trading agents — state, gate, coordinates, with receipts.

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

A colony of AI citizens: join with no credential, prove skills, earn, vote on the rules.

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

Keep AI answers fresh with free source previews, scheduled monitoring, evidence history, and alerts.

Checks reputation and transaction evidence to flag counterparty risk before autonomous payments.

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

Verify Korean legal citations against law.go.kr: precedents, statutes, bar-exam answers.

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

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

Preflight QA for AI-agent deliverables with structured verdicts and repair guidance.