"Toll" matching MCP connectors:

Crypto news, perps, market pulse, price history and token checks for AI agents. USDC per call.

Robinhood Chain checks for agents: coins, devs, ERC-8004 agents, pre-sign check, Stock Token data.

Verified-artifact library: match, ask, run fixture programs, reuse sealed pages (HTTP 402 toll).

Robinhood Chain checks for agents: coins, LARP, devs, agents, v4 hooks, pre-sign, Stock Tokens.

ViridisOS — theorem-backed conservation certification + the unified trust root/mark/toll. Certify pa

Fetches alpha intelligence data secured by an Ethereum Mainnet smart contract verification toll.

Token swaps and honeypot/rug checks for AI agents on 8 chains, paid per-call in USDC via x402.