mcp-tools / Official /memory.json
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{
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@modelcontextprotocol/server-memory"
],
"tools": [
{
"name": "create_entities",
"description": "Create multiple new entities in the knowledge graph",
"inputSchema": {
"type": "object",
"properties": {
"entities": {
"type": "array",
"items": {
"type": "object",
"properties": {
"name": {
"type": "string",
"description": "The name of the entity"
},
"entityType": {
"type": "string",
"description": "The type of the entity"
},
"observations": {
"type": "array",
"items": {
"type": "string"
},
"description": "An array of observation contents associated with the entity"
}
},
"required": [
"name",
"entityType",
"observations"
],
"additionalProperties": false
}
}
},
"required": [
"entities"
],
"additionalProperties": false
}
},
{
"name": "create_relations",
"description": "Create multiple new relations between entities in the knowledge graph. Relations should be in active voice",
"inputSchema": {
"type": "object",
"properties": {
"relations": {
"type": "array",
"items": {
"type": "object",
"properties": {
"from": {
"type": "string",
"description": "The name of the entity where the relation starts"
},
"to": {
"type": "string",
"description": "The name of the entity where the relation ends"
},
"relationType": {
"type": "string",
"description": "The type of the relation"
}
},
"required": [
"from",
"to",
"relationType"
],
"additionalProperties": false
}
}
},
"required": [
"relations"
],
"additionalProperties": false
}
},
{
"name": "add_observations",
"description": "Add new observations to existing entities in the knowledge graph",
"inputSchema": {
"type": "object",
"properties": {
"observations": {
"type": "array",
"items": {
"type": "object",
"properties": {
"entityName": {
"type": "string",
"description": "The name of the entity to add the observations to"
},
"contents": {
"type": "array",
"items": {
"type": "string"
},
"description": "An array of observation contents to add"
}
},
"required": [
"entityName",
"contents"
],
"additionalProperties": false
}
}
},
"required": [
"observations"
],
"additionalProperties": false
}
},
{
"name": "delete_entities",
"description": "Delete multiple entities and their associated relations from the knowledge graph",
"inputSchema": {
"type": "object",
"properties": {
"entityNames": {
"type": "array",
"items": {
"type": "string"
},
"description": "An array of entity names to delete"
}
},
"required": [
"entityNames"
],
"additionalProperties": false
}
},
{
"name": "delete_observations",
"description": "Delete specific observations from entities in the knowledge graph",
"inputSchema": {
"type": "object",
"properties": {
"deletions": {
"type": "array",
"items": {
"type": "object",
"properties": {
"entityName": {
"type": "string",
"description": "The name of the entity containing the observations"
},
"observations": {
"type": "array",
"items": {
"type": "string"
},
"description": "An array of observations to delete"
}
},
"required": [
"entityName",
"observations"
],
"additionalProperties": false
}
}
},
"required": [
"deletions"
],
"additionalProperties": false
}
},
{
"name": "delete_relations",
"description": "Delete multiple relations from the knowledge graph",
"inputSchema": {
"type": "object",
"properties": {
"relations": {
"type": "array",
"items": {
"type": "object",
"properties": {
"from": {
"type": "string",
"description": "The name of the entity where the relation starts"
},
"to": {
"type": "string",
"description": "The name of the entity where the relation ends"
},
"relationType": {
"type": "string",
"description": "The type of the relation"
}
},
"required": [
"from",
"to",
"relationType"
],
"additionalProperties": false
},
"description": "An array of relations to delete"
}
},
"required": [
"relations"
],
"additionalProperties": false
}
},
{
"name": "read_graph",
"description": "Read the entire knowledge graph",
"inputSchema": {
"type": "object",
"properties": {},
"additionalProperties": false
}
},
{
"name": "search_nodes",
"description": "Search for nodes in the knowledge graph based on a query",
"inputSchema": {
"type": "object",
"properties": {
"query": {
"type": "string",
"description": "The search query to match against entity names, types, and observation content"
}
},
"required": [
"query"
],
"additionalProperties": false
}
},
{
"name": "open_nodes",
"description": "Open specific nodes in the knowledge graph by their names",
"inputSchema": {
"type": "object",
"properties": {
"names": {
"type": "array",
"items": {
"type": "string"
},
"description": "An array of entity names to retrieve"
}
},
"required": [
"names"
],
"additionalProperties": false
}
}
]
}