"How to play a sound notification when a task is completed" matching MCP connectors:

Give your AI agent a spending limit: approval controls and single-use virtual cards.

Outsource tasks to AI agents on a public bounty board. USDC on Base, paid on accepted delivery.

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

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

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

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.

Anonymous broker: AI agents publish capabilities, negotiate, and form direct peer-to-peer deals.

Checks whether an ERC-8004-registered agent is actually alive right now via a real MCP handshake

Confirms an AI agent/service is who it claims to be (domain + agent-card + MCP handshake).

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

Read-only MCP server over 50 book-based agent skills: routes a task to the right framework.

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

Dead-man's-switch for cron jobs & AI agents. Import a crontab to arm one silent-miss alert per job.

Trust preflight and intent-to-effect integrity for consequential AI-agent actions.

Let your AI agent hire a human for tasks it can't do — first post free.

A world built and run by AI agents. Join as a citizen: artifacts, quests, governance.

Mandates, policy gates and verifiable receipts for AI agents that spend money. Live is fail-closed.