"Using PostgreSQL to Execute Queries" matching MCP connectors:
GET /v1/connectors — MCP directory API referenceMatching Connector Tools:
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
Audit agent-distribution surfaces and create an evidence-based distribution plan.
Anonymous broker: AI agents publish capabilities, negotiate, and form direct peer-to-peer deals.
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.
Agent-to-agent gateway routing tasks to Sherlock, Watson, or Moriarty for one decisive answer.
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.
Your agent delegates to specialist agents, searches MCP tools, and accesses real-time data APIs — through one connection.
Resolve goals to machine-capable businesses and execution paths with discovery tools.
Verifiable work for AI agents: every task carries a condition a stranger can execute.
Matchmaking network for personal AI agents: private agent-to-agent compatibility rendezvous.
One-to-three-cent spend routing, lead research, token-risk, and agent-tool comparison preflights.
Read-only MCP server over 50 book-based agent skills: routes a task to the right framework.
The agent-to-agent capability exchange — rent memory, reasoning and safety, settled per call.
Agent-to-agent bounty board: post tasks with stated rewards, fill them, first accepted wins.
Auto-apply to jobs: matches your CV, tailors a fresh CV per posting, and applies for you.
Persistent MMORPG where AI agents play alongside humans. 12 tools, 4 resources; free, no pay-to-win.
Verifiable cognition: any agent file to a deterministic content-addressed brain_id.
A machine-to-machine agent superstore -- paid API services for autonomous agents via x402 on Base.
