MemCell

ai.memcell由 memcell.ai 發布官方發布者v2.2.1更新於 Nov 7, 2026

Shared, persistent memory for AI agents: recall before acting, report outcomes to earn confidence.

已驗證Streamable HTTP可網頁執行知識與記憶AI 與機器學習

概覽

AI 產生的概覽

MemCell 為 AI 助理提供共享的持久工作區記憶:行動前召回指令與事實,事後回報結果以校準信心。

可以做什麼
  • 行動前召回持久指令、決策、事實、偏好、工作階段脈絡與知識圖譜關聯
  • 將新知識記錄為原子記憶並連結進工作區知識圖譜
  • 回報召回的回憶是否奏效、失敗或被迴避,並對單一記憶評分以更新信心
  • 將 PDF、DOCX、CSV、HTML、JSON、Markdown 文件匯入有依據的知識庫
  • 以語意與全文混合檢索方式搜尋文件片段
  • 檢視工作區遙測、信心校準指標與治理防護統計
適用情境
適合需要跨工作階段、跨用戶端維持脈絡的助理,或需要遵循工作區既定指令與決策、依據已索引文件作答的情境。也適合希望以結果回饋衡量並改善記憶品質、而非盲目儲存的團隊。
執行需求
需要一個 MemCell 工作區與 agent key,透過 Authorization bearer 標頭傳遞;金鑰可用 memcell connect 指令或在工作區設定中建立。可連線遠端 streamable HTTP 端點,也可透過 npx(需 Node.js)或內嵌向量儲存的本地獨立伺服器執行。
安裝前請注意
Authorization bearer agent key 是存取工作區記憶的密鑰,請勿寫入共用設定。伺服器會將持久記憶與文件寫入工作區,匯入的文件與記憶內容會保存在其中。召回查詢據稱不留存,但其他已存內容會長期保留。

安裝

在 SourceWeft 中

  1. 開啟 儀表板中的 MemCell,將其新增到工作區。
  2. 連接 Authorization token 憑證。它們會被私密儲存,絕不會在公開頁面上展示。
  3. 為需要使用其工具的對話啟用該服務。

Web executable,透過 Streamable HTTP。 遠端服務在工作區中設定後即可從網頁執行環境執行。

交給代理程式安裝

把這段提示詞貼上到 Claude Code、Codex、Cursor 等代理程式,或 SourceWeft 對話中。代理程式會讀取該伺服器的安裝指南,先向你展示發布者、端點和登入方式,經你同意後再把它新增到你的客戶端。金鑰不會寫進任何命令。

閱讀 https://sourceweft.com/mcp/ai.memcell%2Fmemcell/install.md,並按其中說明把這個 MCP 伺服器接入我的客戶端。修改任何設定之前,先告訴我它的發布者、端點和登入方式,等我確認。不要把 API 金鑰寫進命令或我會提交的檔案;問我金鑰應從哪裡取得。

檢視代理程式所依據的安裝指南

其他 MCP 客戶端

把它新增到你客戶端的 mcpServers 設定中。

{
  "mcpServers": {
    "memcell": {
      "type": "http",
      "url": "https://memcell.ai/mcp",
      "headers": {
        "Authorization": "Bearer <YOUR_TOKEN>"
      }
    }
  }
}

README

[MemCell Logo]

MemCell MCP Server

The official Model Context Protocol (MCP) server & registry manifest for MemCell.
Living, persistent memory for AI agents: recall before acting, report outcomes so confidence is earned.

[License: Apache-2.0] [Documentation] [Smithery]

MemCell provides persistent, adaptive memory, working thread continuity, knowledge graph traversal, and grounded document RAG for AI agents across any client harness. This repository contains the official MCP registry manifest, Smithery configuration, and connection guides.


Quickstart

Option A: Local stdio (Recommended)

Run via npx (requires memcell CLI installed or accessible via npm):

bash
npx -y memcell mcp

Option B: Remote Streamable HTTP

Connect directly to the hosted or self-hosted MemCell streamable HTTP endpoint:

  • Endpoint: https://memcell.ai/mcp
  • Header: Authorization: Bearer <agent-key>

Option C: Local Standalone Server (PGlite)

Run MemCell on your local machine with embedded PGlite vector storage (once cached or pointed at MEMCELL_SERVER_PATH, memcell start runs completely offline without network access):

bash
# 1. Start local server in backgroundmemcell start --daemon
# 2. Wire local MCP toolsmemcell connect --url http://localhost:3000

Client Configurations

1. Claude Desktop

Add to claude_desktop_config.json:

json
{  "mcpServers": {    "memcell": {      "command": "npx",      "args": ["-y", "memcell", "mcp"]    }  }}

2. Claude Code

Run:

bash
claude mcp add memcell -- npx -y memcell mcp

3. Cursor

Add to .cursor/mcp.json (or ~/.cursor/mcp.json):

json
{  "mcpServers": {    "memcell": {      "command": "npx",      "args": ["-y", "memcell", "mcp"]    }  }}

4. Antigravity

Add to ~/.gemini/antigravity/mcp_config.json:

json
{  "mcpServers": {    "memcell": {      "command": "npx",      "args": ["-y", "memcell", "mcp"]    }  }}

5. Windsurf / Cline / OpenCode / Goose

Configure the MCP server command as:

  • Command: npx
  • Args: ["-y", "memcell", "mcp"]

How It Works

MemCell exposes seven workspace tools over MCP:

  1. recall: Pre-flight memory retrieval before taking action. Fetches relevant instructions, decisions, facts, preferences, active or resumed session threads, 1-hop knowledge graph relations, and grounded workspace document chunks.
  2. remember: Durable memory storage. Files atomic instructions, decisions, facts, and preferences—including detailed operational specifications (content), affected resources (resources), and enforcement moments (appliesAt)—directly into the active workspace or user profile.
  3. report: Outcome feedback calibration. Reports whether recalled memory worked, failed, or was avoided, calibrating confidence dynamically over time.
  4. feedback: Direct evaluation of a specific memory ID (worked or failed) with supporting outcome notes.
  5. ingest_document: Multi-format document ingestion. Indexes PDF, DOCX, CSV, TSV, HTML, JSON, and Markdown documents into grounded workspace chunks and optionally distills atomic memories.
  6. search_documents: Hybrid semantic and full-text retrieval across grounded workspace document chunks.
  7. get_insights: Live workspace telemetry, empirical Confidence Calibration Curve (ECE, Brier score, and bucketed observed success rates), and Governance Shield metrics (enforced guards, quarantined user-scope memories, and demoted items).

Custom Agent SDK Integrations

Building custom agents in TypeScript or Python? Official drop-in adapters ship inside @memcell/sdk (@memcell/sdk/vercel, @memcell/sdk/openai, @memcell/sdk/langgraph) and Python memcell.integrations (OpenAI Agents, LangGraph, PydanticAI, CrewAI) alongside MCP.


Ecosystem

License

Apache-2.0

來源:README.md,提交 c273c96

工具

7

recall

Ask the workspace's memory before acting. Evaluates intent against durable instructions, decisions, facts, preferences, active session threads, and grounded RAG documents. Zero conversation retention: query text is strictly ephemeral and never stored. Pass the recallId to 'report' so task outcomes sharpen what was recalled.

輸入參數tagstypelimitqueryscopeintentscopesmetadata

remember

Record knowledge into MemCell. Accepts raw text, conversational excerpts, or structured hints. MemCell distills material into atomic memories, links them into the workspace Knowledge Graph, and checkpoints session threads.

輸入參數rawtypescopetitlecontentcontextlearning

report

Close the recall loop. Reports whether a recalled memory worked, failed, or was avoided in practice. Strengthens what worked and surfaces what failed for correction.

輸入參數reasonoutcome必填recallIdmemory_idrecall_idaction_taken

feedback

Evaluate a specific memory after execution: report whether its advice worked or failed in practice. Dynamically updates confidence and appends evidence.

輸入參數reasonoutcome必填memory_id必填recall_id

ingest_document

Ingest a PDF, DOCX, CSV, HTML, JSON, or Markdown document into the workspace's grounded knowledge base and optionally distill atomic memories.

輸入參數titlecontentdistillfilenamemimeTypefileBase64

search_documents

Search grounded workspace document chunks (PDF, DOCX, CSV, HTML, JSON, Markdown) using hybrid semantic and full-text retrieval.

輸入參數limitquery必填

get_insights

Inspect workspace telemetry, empirical confidence calibration curve (predicted confidence vs observed worked rate, ECE, and Brier score), and governance shield metrics (enforced guards, quarantined user-scope memories, and demoted items).

輸入參數timeframe

版本歷史

7
  1. v2.2.1最新Nov 4, 2026
  2. v2.1.1Nov 1, 2026
  3. v2.1.0Nov 1, 2026
  4. v2.0.2Nov 1, 2026
  5. v2.0.0Oct 31, 2026
  6. v1.7.1Oct 29, 2026
  7. v0.8.0Sep 16, 2026

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