Recall — persistent memory for agents is a remote MCP server that gives an AI agent 5 tools, among them memory_forget, memory_list, memory_recall. It answers at https://recall.notdown-app.workers.dev/mcp/{key} over streamable HTTP, and it listed its tools to an anonymous client, so no sign-in was needed for that. Our probes reached it 6 of 6 times since 10 September 2026; the last check, on 19 October 2026, succeeded.
Persistent memory for AI agents. Free, no LLM, no SDK. Open Worker you can self-host in 2 commands.
Description as the publisher wrote it.
| Tool | What it does |
|---|---|
memory_forget | Delete a saved memory by key. Inputs: key |
memory_list | List the keys of all your saved memories, newest first. Inputs: limit |
memory_recall | Retrieve a previously saved memory by its exact key. Inputs: key |
memory_save | 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. Inputs: key, value, tags |
memory_search | Search your saved memories by keyword across keys, values, and tags. Returns matching memories, newest first. Inputs: query, limit |
Every block below points at https://recall.notdown-app.workers.dev/mcp/{key}. Pick your client and copy.
claude mcp add --transport http recall-persistent-memory-for-age https://recall.notdown-app.workers.dev/mcp/{key}{
"mcpServers": {
"recall-persistent-memory-for-age": {
"command": "npx",
"args": ["-y", "mcp-remote", "https://recall.notdown-app.workers.dev/mcp/{key}"]
}
}
}{
"mcpServers": {
"recall-persistent-memory-for-age": {
"url": "https://recall.notdown-app.workers.dev/mcp/{key}"
}
}
}{
"servers": {
"recall-persistent-memory-for-age": {
"type": "http",
"url": "https://recall.notdown-app.workers.dev/mcp/{key}"
}
}
}{
"context_servers": {
"recall-persistent-memory-for-age": {
"url": "https://recall.notdown-app.workers.dev/mcp/{key}"
}
}
}{
"mcpServers": {
"recall-persistent-memory-for-age": {
"serverUrl": "https://recall.notdown-app.workers.dev/mcp/{key}"
}
}
}{
"mcpServers": {
"recall-persistent-memory-for-age": {
"url": "https://recall.notdown-app.workers.dev/mcp/{key}"
}
}
}name: Recall — persistent memory for agents
version: 0.0.1
schema: v1
mcpServers:
- name: Recall — persistent memory for agents
type: streamable-http
url: https://recall.notdown-app.workers.dev/mcp/{key}{
"mcpServers": {
"recall-persistent-memory-for-age": {
"httpUrl": "https://recall.notdown-app.workers.dev/mcp/{key}"
}
}
}{
"mcpServers": {
"recall-persistent-memory-for-age": {
"type": "http",
"url": "https://recall.notdown-app.workers.dev/mcp/{key}"
}
}
}{
"mcpServers": {
"recall-persistent-memory-for-age": {
"url": "https://recall.notdown-app.workers.dev/mcp/{key}"
}
}
}goose://extension?url=https%3A%2F%2Frecall.notdown-app.workers.dev%2Fmcp%2F%7Bkey%7D&type=streamable_http&id=recall-persistent-memory-for-age&name=Recall%20%E2%80%94%20persistent%20memory%20for%20agents
It answered our last check on 19 October 2026 in 359 ms. Over 6 checks since 10 September 2026 it answered 6. Status here comes from Neuronto's own probes, not from the publisher.
5, as returned by the server's own tools/list on 11 September 2026: memory_forget, memory_list, memory_recall, memory_save, memory_search.
It answered our last check on 19 October 2026 in 359 ms. Over 6 checks since 10 September 2026 it answered 6.
Put the server under mcpServers in ~/.cursor/mcp.json with the URL https://recall.notdown-app.workers.dev/mcp/{key}. The exact JSON is above, with the same setup for Claude Code, Claude Desktop, VS Code, Windsurf, Zed, Gemini CLI and the rest.
It listed its tools to an anonymous client, so reading the tool list needs no key. Individual tools can still ask for credentials in their own inputs.
Publisher: dev.workers.notdown-app.recall. Endpoint host: recall.notdown-app.workers.dev. ARD identifier: urn:air:dev.workers.notdown-app.recall:mcp:memory.
First indexed 10 September 2026. The tools are exactly what the server returned; nothing on this page
is inferred from its name. Ranking in Neuronto search is never for sale.