← The evidence ledger
Evidence row 1245264
Observed , by probe.mcp/1.
- Kind
- mcp.tools
- About
- endpoint b0e0bdc7-74ef-4ca5-9b68-0003f02efab0
- Recorded
- Previous row
- #223125
- Body SHA-256
- ee8fd884f10496c60202c06bd9a25ec36559a371e22dda22a2d58837962183e3
- Leaf
- 0xa742ef43d4d08bba1ea0d712e349f257432f61c91506877d1aa8239d344ea57f
What was observed
{
"count": 11,
"tools": [
{
"description": "Freeze all open events into an immutable invoice (exactly-once).\n The invoice amount is what agent-escrow-agent should settle.",
"inputSchema": {
"properties": {
"meter_id": {
"title": "Meter Id",
"type": "string"
}
},
"required": [
"meter_id"
],
"title": "close_periodArguments",
"type": "object"
},
"name": "close_period"
},
{
"description": "Create a usage meter between a provider and a consumer agent.\n\n unit: what is being counted (call, token, kwh, ...). Price is in minor\n currency units (cents) per unit. Returns the meter_id.",
"inputSchema": {
"properties": {
"consumer": {
"title": "Consumer",
"type": "string"
},
"currency": {
"default": "USD",
"title": "Currency",
"type": "string"
},
"price_minor_per_unit": {
"title": "Price Minor Per Unit",
"type": "number"
},
"provider": {
"title": "Provider",
"type": "string"
},
"sla_target": {
"default": 0.99,
"title": "Sla Target",
"type": "number"
},
"unit": {
"title": "Unit",
"type": "string"
}
},
"required": [
"provider",
"consumer",
"unit",
"price_minor_per_unit"
],
"title": "create_meterArguments",
"type": "object"
},
"name": "create_meter"
},
{
"description": "Describe this agent: name, version, purpose, every action it supports\n and the inputs each one takes. Read-only and free; call it first to learn\n how to use this server.",
"inputSchema": {
"properties": {},
"title": "describe_agentArguments",
"type": "object"
},
"name": "describe_agent"
},
{
"description": "Admin: flag/unflag a meter as test/synthetic so its events are\n excluded from usage statistics by default. Touches meter metadata only —\n never events, never the hash chain, never billing accruals. Requires the\n server's VIRIDIS_ADMIN_TOKEN.",
"inputSchema": {
"properties": {
"admin_token": {
"title": "Admin Token",
"type": "string"
},
"is_test": {
"title": "Is Test",
"type": "boolean"
},
"meter_id": {
"title": "Meter Id",
"type": "string"
},
"note": {
"default": "",
"title": "Note",
"type": "string"
}
},
"required": [
"meter_id",
"is_test",
"admin_token"
],
"title": "flag_meterArguments",
"type": "object"
},
"name": "flag_meter"
},
{
"description": "Read usage events (paginated, read-only). Filter by meter, provider,\n consumer_class (internal|external|unknown), channel, outcome (ok|error),\n and ISO date range [since, until). Test-flagged events are excluded\n unless include_test=true. Returns events + next_cursor.",
"inputSchema": {
"properties": {
"channel": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"title": "Channel"
},
"consumer_class": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"title": "Consumer Class"
},
"cursor": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"title": "Cursor"
},
"include_test": {
"default": false,
"title": "Include Test",
"type": "boolean"
},
"limit": {
"default": 100,
"title": "Limit",
"type": "integer"
},
"meter_id": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"title": "Meter Id"
},
"outcome": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"title": "Outcome"
},
"provider": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"title": "Provider"
},
"since": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"title": "Since"
},
"until": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"title": "Until"
}
},
"title": "list_eventsArguments",
"type": "object"
},
"name": "list_events"
},
{
"description": "List all meters with event/invoice counts.",
"inputSchema": {
"properties": {},
"title": "list_metersArguments",
"type": "object"
},
"name": "list_meters"
},
{
"description": "Record a usage event. Idempotent on event_id (safe to retry — never\n double-billed). outcome is 'ok' or 'error' and feeds the SLA report.",
"inputSchema": {
"properties": {
"event_id": {
"title": "Event Id",
"type": "string"
},
"metadata": {
"anyOf": [
{
"additionalProperties": true,
"type": "object"
},
{
"type": "null"
}
],
"default": null,
"title": "Metadata"
},
"meter_id": {
"title": "Meter Id",
"type": "string"
},
"outcome": {
"default": "ok",
"title": "Outcome",
"type": "string"
},
"quantity": {
"title": "Quantity",
"type": "number"
}
},
"required": [
"meter_id",
"event_id",
"quantity"
],
"title": "record_usageArguments",
"type": "object"
},
"name": "record_usage"
},
{
"description": "Pure SLA report: success_rate vs sla_target, breach flag. No mutation.",
"inputSchema": {
"properties": {
"meter_id": {
"title": "Meter Id",
"type": "string"
}
},
"required": [
"meter_id"
],
"title": "sla_reportArguments",
"type": "object"
},
"name": "sla_report"
},
{
"description": "Totals for a meter: event count, total quantity, accrued minor units.",
"inputSchema": {
"properties": {
"meter_id": {
"title": "Meter Id",
"type": "string"
}
},
"required": [
"meter_id"
],
"title": "usage_summaryArguments",
"type": "object"
},
"name": "usage_summary"
},
{
"description": "Usage time series bucketed on each event's recorded_at (UTC;\n bucket=day|hour), grouped across meters by provider — a real time-series\n primitive, independent of meter creation times. Includes per-bucket\n breakdowns by consumer_class / channel / provider. est_accrued_minor is\n an estimate; authoritative billing stays with usage_summary.",
"inputSchema": {
"properties": {
"bucket": {
"default": "day",
"title": "Bucket",
"type": "string"
},
"channel": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"title": "Channel"
},
"consumer_class": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"title": "Consumer Class"
},
"include_test": {
"default": false,
"title": "Include Test",
"type": "boolean"
},
"meter_id": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"title": "Meter Id"
},
"provider": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"title": "Provider"
},
"since": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"title": "Since"
},
"until": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"title": "Until"
}
},
"title": "usage_timeseriesArguments",
"type": "object"
},
"name": "usage_timeseries"
},
{
"description": "Verify the tamper-evident event hash chain for a meter.",
"inputSchema": {
"properties": {
"meter_id": {
"title": "Meter Id",
"type": "string"
}
},
"required": [
"meter_id"
],
"title": "verify_chainArguments",
"type": "object"
},
"name": "verify_chain"
}
]
}What the leaf hashes
{"body":"ee8fd884f10496c60202c06bd9a25ec36559a371e22dda22a2d58837962183e3","id":1245264,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793361991182579,"prev":223125,"subject":"b0e0bdc7-74ef-4ca5-9b68-0003f02efab0","subject_kind":"endpoint"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (243099 rows).
- 0xa742e1daf280f71cfa2d60ceb47f2864f2c874ed04af5508b6cb848759be6ca5
- 0x81abab79bdbde637e2f5784de7152b5a737b1dc2d02dd768abcbb642ec4dc75d
- 0x5ba870610015915e416a3943e5bc976ca3a76f31e97022a3a1b26c57503965bc
- 0x94846d1ca50d76a4cb0f1fd2d22b119c7b2b9967798ec08b4a9d12f6773bb539
- 0xea02d3a2506b309e06b8a925ddaa3d365793f354c5e15e5d8358b8483a634c93
- 0x6acd2c284991adfb8baf6d887f8490f1af294c8ddebd1ba1915a192dedec9e26
- 0xf2f6f01831c4c6875c03bd4e7e82afd60899c31ed52207b070a754048ce2797f
- 0x147fe15989617494fa26a95162b0a469a43b81404dcebbc20755e1af478df48e
- 0xede55eb685db6db9e45f055d0e8f2cc2afb0b456ea188a2689afb075c2851d05
- 0xeee0a8568d07fb46f0c02049f63994f8bbba620c43225c8578a40d5cd37fb433
- 0xf9bc250c0d8a0ca82d1dc289b7f3c6512568e7eb9d78609d8e21bace2abc7f70
- 0x3df2c2751beefa6a19741e59d066755ac151aecfeffe57bb4142a13391159e9d
- 0xa2b1de1ad77c2c402e9780077d54e1e375f0df615775330ca3b7f3a0ca384ce1
- 0xe11a711cdcc033b4d3ff4f10f0568bda761703429a7ddfbf68a7fbd1d22911ff
- 0x11b43ed362a2fd4976e11eceb94ee4b7edbaf6823474ee1c36489f8f0a0496c4
- 0x835211170e79bdce1a823ec914e3532e128f77751e9074286da35091b0200284
- 0x61ef83255d34604cb052882568ca1d1386ac3cfb8284509715bc1734cff77831
- 0x0c43c73b62a5d49ee1444b5dc4195fc5b16b141d3f4458e2e9fbd5fd6ecb367d
- Day root
- 0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875
- Chained
- 0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822
- Published
- On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861