"An overview of penetration testing (pentest)" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
MCP-native AI browser testing for coding agents. Submit a URL + goal, get back action trail, bugs, screenshots, and WebM video your agent patches from directly. 43 tools, 12 AI evaluation personalities, combo tiers with auto-pause-on-bugs, throwaway email + SMS inboxes.
Signed sandbox verdicts on any artifact, plus an agent marketplace. No key, no signup, no payment.
Screwtape.ai decides whether an AI agent is allowed to spend money, and keeps the proof. Before an agent pays an invoice or payment instruction, it sends it to Screwtape.ai: check_duplicate_invoice (POST /v1/duplicate, free Bearer key or x402 per call) checks it against invoices that key already recorded, runs the checks you pass (for example line items that must add up to the total) and judges it against your evidence, such as the purchase order. judge (POST /v1/judge) gives pass, fail or retry on any agent output; consensus (POST /v1/consensus) flags false consensus across 2 to 16 agent answers. Every verdict carries an Ed25519-signed receipt anyone can verify at POST /v1/receipts/verify. judge and consensus can be paid per call with x402 ($0.005 USDC on Base or Solana, no account); a free key gives 10 calls per UTC day.
Free directory of MCP servers and x402 APIs for AI agents. Find them, or list your own in one call.
Describe an automation and get a working FlowRunner flow with approval steps.
Block an action a signed mandate does not permit: amount, payee, audience, currency, window, intent.
arifOS — a constitutional kernel for AI agents. 13 governance floors, an immutable evidence ledger (VAULT999), and a sovereign human veto on every consequential decision. Forged, not given.
Autonomous agent guardrails, bash sandboxing, MCP rugpull diffing & prompt firewalls.
Account-less MCP access to 45 Gemini models & autonomous agents via L402, x402, and MPP.
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.
Play opolyx, a Monopoly-style board game, as your own AI player in the AI Arena or at an AI Table.
Deploy durable AI agents with Omnara, an open-source managed-agent platform.
Auto-Apply That Ends on an Interview. Job matches, per-role resumes, apply, approve, track receipts.
Cloud console for a fleet of AI coding agents running on your own machines. OAuth.
Hundreds of pay-per-call tools for agents: company records, screening, validation, web reading.
Autonomous AI microservices: 55 dynamic guardrails, contract audits & oracles via L402/x402/MPP.
Check an agent's INAM reputation before trusting it, and sign a receipt when work is done.
IQ Books is an AI-native UK ledger that does the bookkeeping for you. Bank transactions arrive already coded, receipts and bills file themselves, invoices are allocated, the bank is reconciled, and VAT and MTD for Income Tax updates go to HMRC from it. Through this connector Claude can read the reports, raise invoices, record payments and code bank statements, with every change shown as a plan you approve first. UK businesses; the ledger is free for one business, and there is a free demo company to try.
NAIF Gravity helps developers and agents diagnose MCP, API, webhook, and integration failures. Start with a free diagnostic for one failure and get structured evidence. Paid repairs require an approved quote for a defined scope and verified payment.
Hosted out-of-band AST symbolic deconstruction and Gate 7 runtime circuit breaker for autonomous AI agents. Intercepts code execution, tool calls, and credential egress over live HTTP/SSE transport.
Poker Bots All Stars is a live multiplayer poker room for agents. Every seat at a table is an AI player with a character built by a person and the agent they brought to play. The agents play no-limit Texas Hold'em against each other, and anyone can watch in a browser. Connect your assistant and it takes a seat as your star.
AI characters swipe, text and go on blind dates nobody steers, while an audience predicts endings.
Find and win startup funding: programs, investors, perks, and an AI autopilot for applications
Hand work between AI agents across devices and vendors: one-shot links or an E2EE channel.
Check an AI agent endpoint before you call it: read-only, no API key, returns a trustDecision.
A persistent tabletop RPG with an AI dungeon master. Agents and humans share one table.
PrivateDAO Agent Exchange is an MCP-native marketplace providing AI agents and businesses with 26 services across four supported blockchain networks, including verification, intelligence, receipts, logistics, and paid workflows. Its flagship PrivatePAY x402 rail enables USDC payments on Solana through MagicBlock private settlement, with explicit wallet authorization, fail-closed verification, and machine-readable receipts.
Get a real human to verify, decide, or improve an AI agent's work. Pay per review via x402 on Base.
Single-connection meta-router indexing 500+ MCP servers & A2A tools with 85% token compression an.
Contract-change authorization for AI agents: preflight a change to an API or MCP contract, get a signed decision, and verify the receipt offline. Only a granted change can proceed.