{"product": "fleet-spend-circuit-breaker", "name": "Fleet spend circuit-breaker", "provider": "TextForAgents LLC", "description": "Pre-funded dollar envelope over a whole agent task tree: count-only metering with reserve-at-authorize, tree-wide halt on any fired leg, tier locks bound to the effective model, price-in-force receipts over a hash-chained tamper-evident log. Enforcement is count-only: spend outside the callback path is outside the envelope and receipts name it NOT MEASURED. A framework is served on the flat tiers only when count-only metering for it is demonstrated. Priced log retention is 90 days. Willingness to pay is unmeasured.", "prices": {"issuance_atomic": 250000, "issuance_usd": 0.25, "metering_atomic": 2000, "metering_usd": 0.002, "reconstruction_atomic": 990000, "reconstruction_usd": 0.99, "solo_atomic": 9990000, "solo_usd": 9.99, "solo_included_calls": 5000, "fleet_atomic": 19990000, "fleet_usd": 19.99, "fleet_included_calls": 15000}, "trial": "one free envelope (one task tree, up to 1,000 metered calls) per operator, ever, enforced by normalized operator identity and payer wallet", "support": "support@textforagents.com", "endpoints": ["/register", "/envelopes", "/spawn", "/authorize", "/envelopes/<id>/remaining", "/envelopes/<id>/reconstruction", "/verify-receipt", "/subscribe", "/account", "/meter", "/frameworks", "/mcp", "/admin/price-map", "/admin/rotate-key"]}