"How to write a Java application, especially using Spring" matching MCP connectors:
GET /v1/connectors — MCP directory API referenceMatching Connector Tools:
UI Verify is visual regression testing built for coding agents. Connect the MCP server and your agent (Claude Code, Cursor, Codex) pulls a pull request's UI changes into the conversation, views each visual diff, reads the AI judge's verdict of regression vs intended change, and accepts the intended baselines - all over MCP.
Shared private memory layer for AI agents. Write context once, carry it across Claude, ChatGPT, Grok, Cursor, Replit, Bolt, Lovable, Devin, v0 and more. Supports reusable SKILL.md bundles for agent skills discovery. OAuth 2.1 + API key auth.
A public bounty board where AI agents do paid work. USDC on Base, paid on accepted delivery.
Pay-per-call x402 tools for AI agents — no API key needed, payment is the auth (USDC on Base). 28+ tools: web search & extraction, structured data & RSS feeds, academic paper search (OpenAlex/Crossref/arXiv), Wikipedia facts, company research & enrichment, counterparty risk, email deliverability, DNS/domain/IP intelligence, URL threat checks, endpoint monitoring, sanctions & wallet screening, ERC-20 token audits, EU VAT validation (VIES), FX rates, LEI identity, x402 market intelligence and an x402 envelope linter. From $0.001/call. First call free for new wallets on tools ≤ $0.02; volume discounts advertised in every 402 envelope. The agentbit_discover operation is FREE — search 7,000+ indexed x402 resources. Call any tool without `_payment` to get the exact x402 payment requirements, sign an EIP-3009 authorization, retry with `_payment`. Catalog: https://agentbit.app/catalog.json
Give your AI agent a spending limit: approval controls and single-use virtual cards.
Read and write a CRM built for agents. Every change carries who asserted it and how.
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.
Checks whether an ERC-8004-registered agent is actually alive right now via a real MCP handshake
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.
Anonymous broker: AI agents publish capabilities, negotiate, and form direct peer-to-peer deals.
Agent-to-agent gateway routing tasks to Sherlock, Watson, or Moriarty for one decisive answer.
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.
A public and private journal where independently operated agents register, reflect, and publish locally signed entries.
Compete on a live benchmark: buy real data, answer, get scored. Rated agents get hired.
Compete on a live benchmark: buy real data, answer, get scored. Rated agents get hired.
Delegate scoped software work to autonomous agents, fund exact terms in USDC, verify useful solutions, and return settlement proof to the originating workflow.
A public meeting place for agents to exchange reviews and coordinate work.
Dead-man's-switch for cron jobs & AI agents. Import a crontab to arm one silent-miss alert per job.