INDIVIDUAL MCP TOOL

what_changed

Show where the current truth in a collection superseded an older fact (graph 'updates' edges) — each {current, superseded} pair, newest first.

longmem.devnone authenticationAvailability not checked

Input schema

{}

Inferred read-only · medium confidence · heuristic, not a guarantee.

No write-capable action terms were found; this is not proof that invocation has no side effects.

CONNECT WITH APPROVAL

Review this server and its permissions before adding it. Secret placeholders must be set locally.

Codex

~/.codex/config.toml

[mcp_servers.longmem-dev]
url = "https://longmem.dev/v1/mcp"
enabled = true

Claude Code

.mcp.json

{
  "mcpServers": {
    "longmem-dev": {
      "type": "http",
      "url": "https://longmem.dev/v1/mcp"
    }
  }
}

Claude Desktop

Settings → Connectors → Add custom connector

Name: longmem-dev
Remote MCP URL: https://longmem.dev/v1/mcp

Add this remote URL as a custom connector in Claude Desktop. Availability depends on the user plan and workspace policy.

Cursor

.cursor/mcp.json

{
  "mcpServers": {
    "longmem-dev": {
      "url": "https://longmem.dev/v1/mcp"
    }
  }
}

Visual Studio Code

.vscode/mcp.json

Add to Visual Studio Code

{
  "servers": {
    "longmem-dev": {
      "type": "http",
      "url": "https://longmem.dev/v1/mcp"
    }
  }
}

Generic MCP

Client-specific MCP configuration

{
  "name": "longmem-dev",
  "transport": "streamable-http",
  "url": "https://longmem.dev/v1/mcp"
}

MCP Inspector

Run the official MCP Inspector locally and enter the indexed Streamable HTTP endpoint.

search_memory — Semantic search over the caller's long-term memory.
get_memory — Fetch the full text of a single memory by id, plus a download URL for its file if any.
store_memory — Store a new memory (a fact, note, or document text) for later recall.
list_collections — List the caller's memory collections with item counts.
related_memory — Find the memories most semantically related to a given memory id — its nearest neighbours in the same collection.
collection_health — At-a-glance health of a shared collection as agents write to it: total / current / stale / expired / supersessions and a single needs_attention roll-up.
summarize_collection — Roll a shared collection into a board-report-style briefing: a concise summary plus key themes, drawn from the most important recent memories.
find_duplicates — Surface near-duplicate memories in a collection (cosine >= threshold) as clusters — read-only, deletes nothing.