"How to identify when runtime errors occur in a program" matching MCP connectors:

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

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

Runtime permission, approval, and audit layer for AI agent tool execution.

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.

Cross-session idempotency, URLs as schema-validated JSON, and a record of missing capabilities.

Buy a managed AI phone agent for a business, paid keylessly via x402/RLUSD on the XRP Ledger.

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.

Hosted persistent memory for AI agents. No signup, no install—one MCP URL to remember & recall.

Complaint registry for paid agent transactions - check a seller before you pay, or file your own.

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

MCP server teaching AI agents to implement TideCloak: auth, E2EE, IGA, security analysis

Autonomous research agent that pays every source it cites in USDC on Arc via x402 micropayments.

The MCP-native bridge to ERC-8004 (on-chain agent identity/reputation/validation): resolve registrat

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

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

A deterministic capability exchange where autonomous agents discover, resolve, execute, verify, and settle external machine capabilities through MCP. Currently operating as a public sandbox.

Developmental agents + Wu Wei compute routing: evolve from outcomes, route to cheapest reliable.