← The evidence ledger
Evidence row 1054516
Observed , by probe.mcp/1.
- Kind
- mcp.tools
- About
- endpoint 0e3b5412-b1bf-48a7-9003-cbc0468ed27b
- Recorded
- Previous row
- #565539
- Body SHA-256
- 131b4f2bc47416ab2624fdc0f4fb349a2ba8363495e27c86390d8ffa083aa001
- Leaf
- 0x3e5a15fcb7fee4e5f4cd61fe0b08ebeb6ef69f62d3d50c519b420133b8b9a50a
What was observed
{
"count": 8,
"tools": [
{
"description": "Show day-by-day stock for one GPU model over the last seven days, per provider and node size: available configuration-hours versus known configuration-hours each day, summed across tracked instances. Optionally limit to one provider. Reports observed availability history, not provider uptime or launch guarantees. Days without observations are unknown, not zero. Pages default to 20 rows, maximum 100; each page costs one data unit.",
"inputSchema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"additionalProperties": false,
"properties": {
"gpu": {
"description": "GPU model name, case-insensitive, e.g. \"H100\", \"RTX 4090\". See list_gpus.",
"maxLength": 100,
"minLength": 1,
"type": "string"
},
"page": {
"additionalProperties": false,
"description": "Pagination. Omit for the first page.",
"properties": {
"cursor": {
"description": "nextCursor from the previous page. Reuse the same filters and limit.",
"maxLength": 512,
"type": "string"
},
"limit": {
"default": 20,
"description": "Rows per page, 1-100. Defaults to 20.",
"maximum": 100,
"minimum": 1,
"type": "integer"
}
},
"type": "object"
},
"provider": {
"description": "Provider name or slug, e.g. \"runpod\", \"lambda\". See list_providers.",
"maxLength": 100,
"minLength": 1,
"type": "string"
}
},
"required": [
"gpu"
],
"type": "object"
},
"name": "get_availability"
},
{
"description": "Report how fresh GPU Finder's data is: when price and availability collection last completed, and each provider's last success, last run, consecutive failures and last error. Includes timestamps for assessing data staleness. Costs one data unit; it is not an anonymous health check.",
"inputSchema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"additionalProperties": false,
"properties": {},
"type": "object"
},
"name": "get_data_status"
},
{
"description": "Answer \"what is the cheapest way to rent this GPU now\": the cheapest listed offer and the cheapest offer observed in stock for one GPU model and node size, each with provider, region, whole node and per GPU hourly USD price, availability status and check time, plus how many providers were compared. The whole snapshot costs one data unit; collected stock is not a capacity guarantee.",
"inputSchema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"additionalProperties": false,
"properties": {
"count": {
"default": 1,
"description": "GPUs per node. Prices are for the whole node. Defaults to 1.",
"maximum": 10000,
"minimum": 1,
"type": "integer"
},
"gpu": {
"description": "GPU model name, case-insensitive, e.g. \"H100\", \"RTX 4090\". See list_gpus.",
"maxLength": 100,
"minLength": 1,
"type": "string"
}
},
"required": [
"gpu"
],
"type": "object"
},
"name": "get_market_snapshot"
},
{
"description": "Show how one GPU model's price changed month by month per provider: on-demand and spot USD per whole node hour for up to 12 UTC months. Pages default to 20 rows, maximum 100; each page costs one data unit. Reuse the same filters and page limit with nextCursor.",
"inputSchema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"additionalProperties": false,
"properties": {
"count": {
"default": 1,
"description": "GPUs per node. Prices are for the whole node. Defaults to 1.",
"maximum": 10000,
"minimum": 1,
"type": "integer"
},
"gpu": {
"description": "GPU model name, case-insensitive, e.g. \"H100\", \"RTX 4090\". See list_gpus.",
"maxLength": 100,
"minLength": 1,
"type": "string"
},
"months": {
"description": "UTC months of history per provider, 1-12. Defaults to 12.",
"maximum": 12,
"minimum": 1,
"type": "integer"
},
"page": {
"additionalProperties": false,
"description": "Pagination. Omit for the first page.",
"properties": {
"cursor": {
"description": "nextCursor from the previous page. Reuse the same filters and limit.",
"maxLength": 512,
"type": "string"
},
"limit": {
"default": 20,
"description": "Rows per page, 1-100. Defaults to 20.",
"maximum": 100,
"minimum": 1,
"type": "integer"
}
},
"type": "object"
}
},
"required": [
"gpu"
],
"type": "object"
},
"name": "get_price_history"
},
{
"description": "List every provider offer for one GPU model and node size: provider, instance type, region, GPU count, on-demand and spot USD price per whole node hour, links and last update. Prices reflect collected data, not a live capacity guarantee. Pages default to 20 rows, maximum 100; each page costs one data unit.",
"inputSchema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"additionalProperties": false,
"properties": {
"count": {
"default": 1,
"description": "GPUs per node. Prices are for the whole node. Defaults to 1.",
"maximum": 10000,
"minimum": 1,
"type": "integer"
},
"gpu": {
"description": "GPU model name, case-insensitive, e.g. \"H100\", \"RTX 4090\". See list_gpus.",
"maxLength": 100,
"minLength": 1,
"type": "string"
},
"page": {
"additionalProperties": false,
"description": "Pagination. Omit for the first page.",
"properties": {
"cursor": {
"description": "nextCursor from the previous page. Reuse the same filters and limit.",
"maxLength": 512,
"type": "string"
},
"limit": {
"default": 20,
"description": "Rows per page, 1-100. Defaults to 20.",
"maximum": 100,
"minimum": 1,
"type": "integer"
}
},
"type": "object"
}
},
"required": [
"gpu"
],
"type": "object"
},
"name": "get_prices"
},
{
"description": "Show this account's usage across REST and MCP: plan allowance, units used and remaining, and UTC reset times. Spends no monthly units and works after the monthly allowance is exhausted, but is still rate limited.",
"inputSchema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"additionalProperties": false,
"properties": {},
"type": "object"
},
"name": "get_usage"
},
{
"description": "List the GPU models GPU Finder tracks: canonical name and slug, VRAM, memory type, bandwidth, interconnect, provider and instance counts, and min/max hourly USD price. Returns canonical GPU identifiers and hardware specifications. Pages default to 20 rows, maximum 100; each page costs one data unit.",
"inputSchema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"additionalProperties": false,
"properties": {
"page": {
"additionalProperties": false,
"description": "Pagination. Omit for the first page.",
"properties": {
"cursor": {
"description": "nextCursor from the previous page. Reuse the same filters and limit.",
"maxLength": 512,
"type": "string"
},
"limit": {
"default": 20,
"description": "Rows per page, 1-100. Defaults to 20.",
"maximum": 100,
"minimum": 1,
"type": "integer"
}
},
"type": "object"
}
},
"type": "object"
},
"name": "list_gpus"
},
{
"description": "List GPU cloud providers: name and slug, GPU and instance counts, min/max hourly USD price, egress cost per GB and free egress allowance, website and GPU Finder links, and last update time. Returns canonical provider identifiers and provider-level summaries. Pages default to 20 rows, maximum 100; each page costs one data unit.",
"inputSchema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"additionalProperties": false,
"properties": {
"page": {
"additionalProperties": false,
"description": "Pagination. Omit for the first page.",
"properties": {
"cursor": {
"description": "nextCursor from the previous page. Reuse the same filters and limit.",
"maxLength": 512,
"type": "string"
},
"limit": {
"default": 20,
"description": "Rows per page, 1-100. Defaults to 20.",
"maximum": 100,
"minimum": 1,
"type": "integer"
}
},
"type": "object"
}
},
"type": "object"
},
"name": "list_providers"
}
]
}What the leaf hashes
{"body":"131b4f2bc47416ab2624fdc0f4fb349a2ba8363495e27c86390d8ffa083aa001","id":1054516,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793315115660095,"prev":565539,"subject":"0e3b5412-b1bf-48a7-9003-cbc0468ed27b","subject_kind":"endpoint"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (242798 rows).
- 0x3e59b8546f89d81f0d0e32525fa5f9c3f43b8da2bdd682a0c6cb9fbbc68eb2cc
- 0xa435c102947be8ebbb7b3f01e43f4546af00d734433dfc32d73aa82d6ec36d29
- 0xdac6365087a12871f7f1ac20ca91fd058fb350817510238a4e72a504a892dfcb
- 0xeb17c1119adb993b710a630b10aef15934eca285d04acc5611cd1f242a482264
- 0xc45cbe416a9779abc86a93f4582e2cf100a1abd5a3145e6c0ffc267aa4333112
- 0xa178e8c86a8f9da329e9362968532ea08f344b85723c7ed2e2d46d15af84d551
- 0x6744c4d07de91e57e7320f12d8f8602459b54ecd4939e870a6352a9eaa5845ef
- 0xb88d44fe403148bbc2b8d74b674b819c8d44d283fd1e945c1778621a70eab6e3
- 0x167553a6bf341fd3a35f0027d1dc28440bd4b37bd9bb30534d5cf59a3e053737
- 0x39f01c8f2a61bf9b0c6d4402efc1e10325e79e3abddac66a45c782fc798f0d65
- 0x4b7a1735ce508be7f1380aafa435b4ef528fbc9bdd185937767a44c0ee8fe1b1
- 0xc9b2281e71b9618ff588d4b1f9f066722a3518175e923005872c17568e1670ae
- 0x1650f053e7c17563e375049a822d3f2ee03ea31ce2893a0e80a48747f738f1ca
- 0xfd10c7ee22418679d618a048206ccbf1219e97c4af44a5180884b0b3d02c18e8
- 0xa03bd318a195be3bd16f335c7e189443bea4f1f439087a7ac19afec9fa97f9be
- 0x1c3764b490d23b94e5ac838c89f8d3850dedb0819196f367da2479c7a88bf2c0
- 0xd76435ead496863d8b0bfab3434f54cd11da3c49d104fc4064b9cb3381567bbd
- 0xd56e61af23709ed9f460471e3c08400c0142ee83e1fd9057e46350d12edf9c07
- Day root
- 0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c
- Chained
- 0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6
- Published
- On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1