The agent tool formulary: certified-equivalent substitution
Certified-equivalent tool substitution: probe-certified ratings, signed receipts, DAW, prior auth.
| Endpoint | https://textforagents.com/products/tool-formulary-substitution-for-agents/mcp (streamable-http) |
|---|---|
| Registry version | 1.0.4 |
| Now | 6 tools · grade A (94) · pin ts_b94cb734867bb9286271dc421af5ef1f · protocol 2025-03-26 |
| First / last listed | 2026-11-15 00:28 UTC / 2026-11-15 00:28 UTC |
| Grade over time | 2026-11-15: A (94), 6 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: formulary_ratings formulary_dispense formulary_file_daw formulary_report_failure formulary_verify_receipt formulary_account
formulary_ratings | Ratings for the caller's tool population (status per tool+class). params: none |
formulary_dispense | Dispatch a call with certified substitution; trial first, then x402 $0.005 via X-PAYMENT. params: requested_tool, task_class, args |
formulary_file_daw | File a DAW override ($0.02 via X-PAYMENT). params: tool, task_class, reason_code |
formulary_report_failure | File a step-therapy prior-auth record ($0.02 via X-PAYMENT). params: receipt_id, reason |
formulary_verify_receipt | Verify an HMAC-signed substitution receipt. params: receipt |
formulary_account | Account state: trial remaining, fleet status, meter. params: none |
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.