Letta · JSON Structure
Letta Identity Structure
Flat structure summary of the Letta Identity entity, derived from the Letta OpenAPI 1.0.0 spec.
Type:
Properties: 0
Artificial IntelligenceAgentsStateful AgentsMemoryMemGPTContinual LearningMCPMulti-AgentRAGOpen-Source
letta-identity is a JSON Structure definition published by Letta.
Meta-schema:
JSON Structure
{
"jsonStructure": "0.1",
"name": "letta-identity",
"title": "Letta Identity",
"description": "Flat structure summary of the Letta Identity entity, derived from the Letta OpenAPI 1.0.0 spec.",
"source": "https://raw.githubusercontent.com/letta-ai/letta/main/fern/openapi.json",
"entity": "Identity",
"fields": [
{
"name": "id",
"type": "string",
"required": false,
"description": "The human-friendly ID of the Identity",
"enum": null,
"format": null
},
{
"name": "identifier_key",
"type": "string",
"required": true,
"description": "External, user-generated identifier key of the identity.",
"enum": null,
"format": null
},
{
"name": "name",
"type": "string",
"required": true,
"description": "The name of the identity.",
"enum": null,
"format": null
},
{
"name": "identity_type",
"type": "string",
"required": true,
"description": "Enum to represent the type of the identity.",
"enum": [
"org",
"user",
"other"
],
"format": null
},
{
"name": "project_id",
"type": "object",
"required": false,
"description": "The project id of the identity, if applicable.",
"enum": null,
"format": null
},
{
"name": "agent_ids",
"type": "array<string>",
"required": true,
"description": "The IDs of the agents associated with the identity.",
"enum": null,
"format": null
},
{
"name": "block_ids",
"type": "array<string>",
"required": true,
"description": "The IDs of the blocks associated with the identity.",
"enum": null,
"format": null
},
{
"name": "properties",
"type": "array<object>",
"required": false,
"description": "List of properties associated with the identity",
"enum": null,
"format": null
}
],
"fieldCount": 8,
"requiredCount": 5
}
Work with this as data
Every JSON Structure here is available over the APIs.io API and to AI agents over MCP.
MCP server
One button, every client — Claude, Cursor, VS Code and the rest.
https://apis.io/mcp
Tools for json structure
4 MCP tools reach this
find_json_structuresBrowse and filter every JSON Structure in the catalog.apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.resolveTurn a domain, URL or GitHub org into the provider it belongs to.find_cohortsEvery scored population of providers in the catalog.
Call it yourself
curl for this page
This JSON Structure
curl "https://apis.io/api/v1/json-structures/letta-identity-structure"
All json structure
curl "https://apis.io/api/v1/json-structures?limit=25"
Discovery needs no key. Ratings and market analysis are Pro.
Get an API key
Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.
A second provider on the same verified email joins the account you already have.