Dated SIU, the benchmark price of AI inference work: one free tool, three paid via x402.
| Endpoint | https://mcp.touchstoneassay.com/mcp (streamable-http) |
|---|---|
| Registry version | 0.1.0 |
| Now | 4 tools · grade A (98) · pin ts_0008011d7fad25c6ec59cbc332950f1c · protocol 2025-06-18 |
| First / last listed | 2026-11-11 02:19 UTC / 2026-11-11 02:19 UTC |
| Grade over time | 2026-11-11: A (98), 4 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: get_index get_quote convert verify_receipt
get_index | The signed Dated SIU print. Free — citation is the business. params: version, date |
get_quote | SIU price, exchange rate and index refs for one task class and model. params: task_class*, model* |
convert | Convert a model call's token counts into SIU and USD. params: model*, input_tokens*, output_tokens* |
verify_receipt | Reads an on-chain settlement and returns a signed attestation. params: chain*, tx_hash*, quote* |
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.