← The evidence ledger
Evidence row 1021650
Observed , by probe.mcp/1.
- Kind
- mcp.tools
- About
- endpoint df7fbccf-9cd8-4212-8a26-b7000df90bb0
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 89eb56208f164791e91691a2252ee8da3142b73bf47d6ff5802a1409a882e165
- Leaf
- 0x171f539bd7251816210d98524a7097311934bddb2c1235567b1c967ce665f123
What was observed
{
"count": 3,
"tools": [
{
"description": "Generate a horizontal bar chart to show data for numerical comparisons among different categories, such as, comparing categorical data and for horizontal comparisons. Hosted by Darwin using AntV's public free renderer. Returns a PNG image. Accepts at most 50 rows with bounded image sizes. No API key is required; payments are not supported.",
"inputSchema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"additionalProperties": false,
"properties": {
"axisXTitle": {
"default": "",
"maxLength": 128,
"type": "string"
},
"axisYTitle": {
"default": "",
"maxLength": 128,
"type": "string"
},
"data": {
"items": {
"additionalProperties": false,
"properties": {
"category": {
"maxLength": 128,
"minLength": 1,
"type": "string"
},
"group": {
"maxLength": 128,
"type": "string"
},
"value": {
"maximum": 1000000000000,
"minimum": -1000000000000,
"type": "number"
}
},
"required": [
"category",
"value"
],
"type": "object"
},
"maxItems": 50,
"minItems": 1,
"type": "array"
},
"group": {
"default": false,
"description": "Whether grouping is enabled. When enabled, bar charts require a 'group' field in the data. When `group` is true, `stack` should be false.",
"type": "boolean"
},
"height": {
"default": 400,
"maximum": 1200,
"minimum": 256,
"type": "integer"
},
"stack": {
"default": true,
"description": "Whether stacking is enabled. When enabled, bar charts require a 'group' field in the data. When `stack` is true, `group` should be false.",
"type": "boolean"
},
"style": {
"additionalProperties": false,
"properties": {
"backgroundColor": {
"pattern": "^#[a-fA-F0-9]{3}(?:[a-fA-F0-9]{3})?$",
"type": "string"
},
"palette": {
"items": {
"pattern": "^#[a-fA-F0-9]{3}(?:[a-fA-F0-9]{3})?$",
"type": "string"
},
"maxItems": 20,
"minItems": 1,
"type": "array"
},
"texture": {
"enum": [
"default",
"rough"
],
"type": "string"
}
},
"type": "object"
},
"theme": {
"default": "default",
"description": "Set the theme for the chart, optional, default is 'default'.",
"enum": [
"default",
"academy",
"dark"
],
"type": "string"
},
"title": {
"default": "",
"maxLength": 160,
"type": "string"
},
"width": {
"default": 600,
"maximum": 1600,
"minimum": 256,
"type": "integer"
}
},
"required": [
"data"
],
"type": "object"
},
"name": "generate_bar_chart"
},
{
"description": "Generate a column chart, which are best for comparing categorical data, such as, when values are close, column charts are preferable because our eyes are better at judging height than other visual elements like area or angles. Hosted by Darwin using AntV's public free renderer. Returns a PNG image. Accepts at most 50 rows with bounded image sizes. No API key is required; payments are not supported.",
"inputSchema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"additionalProperties": false,
"properties": {
"axisXTitle": {
"default": "",
"maxLength": 128,
"type": "string"
},
"axisYTitle": {
"default": "",
"maxLength": 128,
"type": "string"
},
"data": {
"items": {
"additionalProperties": false,
"properties": {
"category": {
"maxLength": 128,
"minLength": 1,
"type": "string"
},
"group": {
"maxLength": 128,
"type": "string"
},
"value": {
"maximum": 1000000000000,
"minimum": -1000000000000,
"type": "number"
}
},
"required": [
"category",
"value"
],
"type": "object"
},
"maxItems": 50,
"minItems": 1,
"type": "array"
},
"group": {
"default": true,
"description": "Whether grouping is enabled. When enabled, column charts require a 'group' field in the data. When `group` is true, `stack` should be false.",
"type": "boolean"
},
"height": {
"default": 400,
"maximum": 1200,
"minimum": 256,
"type": "integer"
},
"stack": {
"default": false,
"description": "Whether stacking is enabled. When enabled, column charts require a 'group' field in the data. When `stack` is true, `group` should be false.",
"type": "boolean"
},
"style": {
"additionalProperties": false,
"properties": {
"backgroundColor": {
"pattern": "^#[a-fA-F0-9]{3}(?:[a-fA-F0-9]{3})?$",
"type": "string"
},
"palette": {
"items": {
"pattern": "^#[a-fA-F0-9]{3}(?:[a-fA-F0-9]{3})?$",
"type": "string"
},
"maxItems": 20,
"minItems": 1,
"type": "array"
},
"texture": {
"enum": [
"default",
"rough"
],
"type": "string"
}
},
"type": "object"
},
"theme": {
"default": "default",
"description": "Set the theme for the chart, optional, default is 'default'.",
"enum": [
"default",
"academy",
"dark"
],
"type": "string"
},
"title": {
"default": "",
"maxLength": 160,
"type": "string"
},
"width": {
"default": 600,
"maximum": 1600,
"minimum": 256,
"type": "integer"
}
},
"required": [
"data"
],
"type": "object"
},
"name": "generate_column_chart"
},
{
"description": "Generate a line chart to show trends over time, such as, the ratio of Apple computer sales to Apple's profits changed from 2000 to 2016. Hosted by Darwin using AntV's public free renderer. Returns a PNG image. Accepts at most 50 rows with bounded image sizes. No API key is required; payments are not supported.",
"inputSchema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"additionalProperties": false,
"properties": {
"axisXTitle": {
"default": "",
"maxLength": 128,
"type": "string"
},
"axisYTitle": {
"default": "",
"maxLength": 128,
"type": "string"
},
"data": {
"items": {
"additionalProperties": false,
"properties": {
"group": {
"maxLength": 128,
"type": "string"
},
"time": {
"maxLength": 128,
"minLength": 1,
"type": "string"
},
"value": {
"maximum": 1000000000000,
"minimum": -1000000000000,
"type": "number"
}
},
"required": [
"time",
"value"
],
"type": "object"
},
"maxItems": 50,
"minItems": 1,
"type": "array"
},
"height": {
"default": 400,
"maximum": 1200,
"minimum": 256,
"type": "integer"
},
"style": {
"additionalProperties": false,
"properties": {
"backgroundColor": {
"pattern": "^#[a-fA-F0-9]{3}(?:[a-fA-F0-9]{3})?$",
"type": "string"
},
"palette": {
"items": {
"pattern": "^#[a-fA-F0-9]{3}(?:[a-fA-F0-9]{3})?$",
"type": "string"
},
"maxItems": 20,
"minItems": 1,
"type": "array"
},
"texture": {
"enum": [
"default",
"rough"
],
"type": "string"
}
},
"type": "object"
},
"theme": {
"default": "default",
"description": "Set the theme for the chart, optional, default is 'default'.",
"enum": [
"default",
"academy",
"dark"
],
"type": "string"
},
"title": {
"default": "",
"maxLength": 160,
"type": "string"
},
"width": {
"default": 600,
"maximum": 1600,
"minimum": 256,
"type": "integer"
}
},
"required": [
"data"
],
"type": "object"
},
"name": "generate_line_chart"
}
]
}What the leaf hashes
{"body":"89eb56208f164791e91691a2252ee8da3142b73bf47d6ff5802a1409a882e165","id":1021650,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793277183189711,"prev":null,"subject":"df7fbccf-9cd8-4212-8a26-b7000df90bb0","subject_kind":"endpoint"}Proof
Its day has not closed yet. A day closes ten minutes after midnight UTC; the proof appears here then.