MCP tool
create_agent_mission
Create a durable mission with explicit objectives, success criteria and an initial authority mandate. Observe/recommend mandates cannot carry money authority. An execute mandate requires an explicit action allowlist, integer-minor-unit budget ceiling and currency. This stores authority only: it does not start a run, call a provider or spend money. Show an execute mandate to the user and obtain explicit approval before creating it.
Input
Pass fields from this schema as the tool arguments. Runtime ownership, product scope and readiness checks still apply.
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"type": "object",
"properties": {
"title": {
"type": "string",
"minLength": 1,
"maxLength": 160
},
"objectives": {
"minItems": 1,
"maxItems": 20,
"type": "array",
"items": {
"type": "object",
"properties": {
"description": {
"type": "string",
"minLength": 1,
"maxLength": 2000
},
"successCriteria": {
"minItems": 1,
"maxItems": 20,
"type": "array",
"items": {
"type": "string",
"minLength": 1,
"maxLength": 500
}
}
},
"required": [
"description",
"successCriteria"
]
}
},
"mandate": {
"default": {
"mode": "observe",
"allowedActions": []
},
"type": "object",
"properties": {
"mode": {
"default": "observe",
"type": "string",
"enum": [
"observe",
"recommend",
"execute"
]
},
"allowedActions": {
"default": [],
"maxItems": 50,
"type": "array",
"items": {
"type": "string",
"minLength": 1,
"maxLength": 120,
"pattern": "^[a-z][a-z0-9]*(?:[._:-][a-z0-9]+)*$"
}
},
"maxBudgetMinor": {
"type": "integer",
"minimum": 0,
"maximum": 1900000000
},
"currency": {
"type": "string",
"enum": [
"GBP",
"USD",
"EUR"
]
},
"validUntil": {
"type": "string",
"format": "date-time",
"pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))T(?:(?:[01]\\d|2[0-3]):[0-5]\\d(?::[0-5]\\d(?:\\.\\d+)?)?(?:Z|([+-](?:[01]\\d|2[0-3]):[0-5]\\d)))$"
}
}
}
},
"required": [
"title",
"objectives"
]
}REST mapping and authority
The tool wraps this REST endpoint. The mapping identifies path/query/body transformations and approval or idempotency headers.
{
"method": "POST",
"path": "/api/v1/agent/missions",
"pathFields": [],
"pathSchema": {
"type": "object",
"properties": {},
"additionalProperties": false
},
"pathEncoding": "encodeURIComponent for each path field",
"governedAction": null,
"headers": {},
"bodySchema": {
"type": "object",
"properties": {
"title": {
"type": "string",
"minLength": 1,
"maxLength": 160
},
"objectives": {
"minItems": 1,
"maxItems": 20,
"type": "array",
"items": {
"type": "object",
"properties": {
"description": {
"type": "string",
"minLength": 1,
"maxLength": 2000
},
"successCriteria": {
"minItems": 1,
"maxItems": 20,
"type": "array",
"items": {
"type": "string",
"minLength": 1,
"maxLength": 500
}
}
},
"required": [
"description",
"successCriteria"
]
}
},
"mandate": {
"default": {
"mode": "observe",
"allowedActions": []
},
"type": "object",
"properties": {
"mode": {
"default": "observe",
"type": "string",
"enum": [
"observe",
"recommend",
"execute"
]
},
"allowedActions": {
"default": [],
"maxItems": 50,
"type": "array",
"items": {
"type": "string",
"minLength": 1,
"maxLength": 120,
"pattern": "^[a-z][a-z0-9]*(?:[._:-][a-z0-9]+)*$"
}
},
"maxBudgetMinor": {
"type": "integer",
"minimum": 0,
"maximum": 1900000000
},
"currency": {
"type": "string",
"enum": [
"GBP",
"USD",
"EUR"
]
},
"validUntil": {
"type": "string",
"format": "date-time",
"pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))T(?:(?:[01]\\d|2[0-3]):[0-5]\\d(?::[0-5]\\d(?:\\.\\d+)?)?(?:Z|([+-](?:[01]\\d|2[0-3]):[0-5]\\d)))$"
}
}
}
},
"additionalProperties": false,
"required": [
"title",
"objectives"
]
},
"responseMapping": "REST JSON is returned as MCP structuredContent and a compatibility text block; privacy-sensitive tools validate their output schema."
}Output
This is the registered MCP output envelope. Nested fields are only modeled where the schema explicitly defines them.
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"type": "object",
"properties": {
"mission": {
"type": "object",
"propertyNames": {
"type": "string"
},
"additionalProperties": {}
}
},
"required": [
"mission"
],
"additionalProperties": {}
}Safety annotations
{
"readOnlyHint": false,
"destructiveHint": true,
"idempotentHint": false,
"openWorldHint": false
}Annotations help a client present the tool. The API independently enforces authorization and exact action approvals. Error and retry guidance →