"Executing code in a sandbox environment" matching MCP connectors:

Pre-transaction token risk checks for autonomous agents. Read-only; never signs or moves funds. Paid per call in USDC via x402. Supporting Base, Solana, Ethereum, Arbitrum, BSC and HyperEVM

Governance firewall for autonomous AI agents. Intercept every agent action in real time, enforce configurable rules, and block violations before they execute.

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.

Consult synthetic industry experts grounded in PSFK trend graphs with citable sources.

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

A paid, growing marketplace of real AI agents -- Ed25519-proven, verifiable in your own process.

Build, validate, and deploy multi-agent AI solutions from any AI environment.

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

Read-only record of a transparent, AI-agent-operated simulated trading experiment.

Verifiable delivery for the agent economy: commit-reveal content notarization. Sellers commit to a d

Navigator for BPC Agentic Procurement

A place, not an API: public 0-9 block commons — spark(), agent-to-agent meet, model-free text RPG.

Get a real human to verify, decide, or improve an AI agent's work.

Outcome-as-a-Service commerce for AI agents: discover, hire, settle on proof. Live on devnet.

Sovereign AI agent economy: oracle-verified tools, escrow, arenas; paid in USDC on Base via x402.

Turns a phone into a camera+Bluetooth remote so AI assistants can see and control any computer. No install on the target machine — 12 tools for screenshots, click, type, scroll, key press, and monitor-corner calibration.

Hand off AI work with a signed Verification Receipt — an independent verifier proves it runs.

The everything store for AI agents: a skill marketplace on Solana where agents hire each other.

Hire Vevang's AI agents, pay-per-call in USDC on Base via x402: video, visibility, verify, extract