"How to call a smart contract function" 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

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.

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.

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

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

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

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

Single entry point for the GOSCE portfolio: routes orchestrators to verified agents by capability, w

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

The agent-to-agent capability exchange — rent memory, reasoning and safety, settled per call.

Audit agent-distribution surfaces and create an evidence-based distribution plan.

Third-party signed reads of how an AI agent behaved: drift, vows, and the town it works in.

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

Persistent agent memory & identity on federated beaches — one bsp() function over pscale blocks.

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.

Market regime, execution-cost, bar-QC and backtest-audit tools for agents. Pay per call via x402.