Recall — persistent memory for agents
Persistent memory for AI agents. Free, no LLM, no SDK. Open Worker you can self-host in 2 commands.
Should I use this
Quality & Safety
Based on automated analysis of tool definitions and protocol compliance.
Context Cost
This is the approximate number of tokens consumed each time the server's tools are loaded into a model's context. Higher counts reduce the attention available for other tasks.
Install
One-Click Install
Add this to your `claude_desktop_config.json` file:
{
"mcpServers": {
"memory": {
"url": "https://recall.notdown-app.workers.dev/mcp/{key}"
}
}
}Remote endpoints
https://recall.notdown-app.workers.dev/mcp/{key}streamable-httpWhat it can do
Tool inventory
Tools (5)
🟡memory_save(key, value, tags)
Save or overwrite a memory under a key so you can recall it in a later session. Use for durable facts, decisions, preferences, and context you want to persist across context resets.
Input Schema
{
"type": "object",
"properties": {
"key": {
"type": "string",
"description": "Unique key/name for this memory."
},
"value": {
"type": "string",
"description": "The content to remember."
},
"tags": {
"type": "array",
"items": {
"type": "string"
},
"description": "Optional tags for later search."
}
},
"required": [
"key",
"value"
]
}🟢memory_recall(key)
Retrieve a previously saved memory by its exact key.
Input Schema
{
"type": "object",
"properties": {
"key": {
"type": "string"
}
},
"required": [
"key"
]
}🟢memory_search(query, limit)
Search your saved memories by keyword across keys, values, and tags. Returns matching memories, newest first.
Input Schema
{
"type": "object",
"properties": {
"query": {
"type": "string"
},
"limit": {
"type": "number"
}
},
"required": [
"query"
]
}🟢memory_list(limit)
List the keys of all your saved memories, newest first.
Input Schema
{
"type": "object",
"properties": {
"limit": {
"type": "number"
}
}
}🔴memory_forget(key)
Delete a saved memory by key.
Input Schema
{
"type": "object",
"properties": {
"key": {
"type": "string"
}
},
"required": [
"key"
]
}Community
Evidence