x402 Merchant Check
Pre-payment merchant trust checks for x402 agents on Base and Solana.
| Endpoint | https://mcp.gradientdecisions.com/mcp (streamable-http) |
|---|---|
| Registry version | 1.0.0 |
| Now | 1 tools · grade D (54) · pin ts_ae8533b2073af9d4ddaef9c2d422b032 · protocol 2025-06-18 |
| First / last listed | 2026-11-08 03:31 UTC / 2026-11-08 03:31 UTC |
| Grade over time | 2026-11-08: D (54), 1 tools |
Is this your server? Own a server? ToolFit hosted watch re-checks it every 24 h ($0.25 per 30 days) or 6 h ($0.60) and sends you an HMAC-signed webhook when its tools or grade change: POST https://api.youraitools.co/toolfit/v1/watch. To opt out, see About & opt-out.
Tools: check_merchant
check_merchant | Before paying an unfamiliar merchant via x402, including one just discovered through a marketplace like Coinbase's x402 Bazaar, call this for a machine-readable assessment of their observable on-chain payment behavior, on Base or Solana. Returns a `recommendation` (PROCEED / CAUTION / INSUFFICIENT_SIGNAL) a payment policy can branch on directly, plus supporting evidence: trust tier, confidence, pa params: merchant_wallet_address*, price, network, asset, amount, service_url, resource_type |
Entries describe changes in tool definitions. They are not statements about a server, its quality or its author. The grade measures how the tool definitions fit model providers (token cost, schema compatibility, confusable names) as scored by the ToolFit engine at the time of the listing. JSON: append .json. Opt-out: how or hello@youraitools.co.