← The evidence ledger
Evidence row 223125
Observed , by probe.mcp/1.
- Kind
- mcp.tools
- About
- endpoint b0e0bdc7-74ef-4ca5-9b68-0003f02efab0
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- e504d9b53b2ae9e328593faf571f7bdde8dcf077a95bbede0c9e27e59eb836ee
- Leaf
- 0xcb1956f375f7db6f36993b7f7a1410dd4c269329f500d1243f3f350637cc9d6a
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": "Fleet-standard self-description.",
"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":"e504d9b53b2ae9e328593faf571f7bdde8dcf077a95bbede0c9e27e59eb836ee","id":223125,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793028515898384,"prev":null,"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 (296695 rows).
- 0xcb194f571b140fba89ef3e0216a097d43f292bd9f2f61ac5f68f5a59461f3a66
- 0x4fa03fff992129578034f21fa14a623df2873914ccc1d8bb3e4ef9e2906d2903
- 0x145317365adb813a1437a837ab10ece8fc87ac90c11bd54d2f4d8facf6fad380
- 0x44788a2896abee59839d6acbcc33113f8a0e3f5ce596ba93df9d2e1c0de9f7c0
- 0x9236d84d81231d4a9c0b677940e514c457ab6239b05793adce4788eb18a42f9c
- 0x1f1de0473ac968f7001d96462d922a148611697d3b36e349913d51a0c970856f
- 0xa884f134f1fc2a1da10141a1b680601b7df24fa6ab83fab177772209d2c112c1
- 0xb6bace605fd360da2c6c73e5667ed2942f4d76802a25f3b3c9e09090cdf8bed2
- 0x00fbcc59345b153dcb2b8f8346c33167365a33678310565bab22cd4cf59deac1
- 0x9789df0b68a0c56f96db447ac03549df4b97c545b493a676ef441af41eab593b
- 0xd854065b5246baf332a9ace158b6f99219183612c97d95e881ab7a7e7fb3bd6b
- 0x02a11c0460d1a42b6246e1c715f0c3098d82c39154a56e918e2c22b56ca2c978
- 0x985acd37cc044d5aa6ad959194da8e91c81045df83517891ed92f1763a9ab825
- 0x5b20d8aab05225a3497eadcce89d2e2a586a510fb31334793d3f46f88f0157c5
- 0xe94ca5b798e9899ad611e57835af42266e20f53f44977e487d81365e30972beb
- 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
- 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
- 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae