sepiace

io.sepiace由 sepiace.io 發布官方發布者v0.2.0更新於 Oct 24, 2026

Long-term memory for AI agents. Pass one sentence, and it remembers, recalls, or forgets.

已驗證Streamable HTTP可網頁執行知識與記憶

概覽

AI 產生的概覽

供 AI 代理使用的遠端長期記憶服務:助理只要傳入一句自然語言,就能跨工作階段記住、回想、搜尋或遺忘事實。

可以做什麼
用一句自然語言記住使用者的長期事實,例如偏好或決定,並依帳號存放在伺服器上。用自然語言提問來回想或搜尋已存記憶,回傳內容只有記憶文字。依要求遺忘某條記憶,並以新句子取代過時的事實。可選擇把 Claude Code 與 Codex 中既有的本機記憶遷移到本服務,並更新各用戶端中的外掛與技能。
適用情境
當你希望助理在工作階段之間保留偏好、決定等長期事實、不必反覆說明,且能接受將這些記憶存放在與帳號綁定的託管服務上時適用。
執行需求
需要把 hi.sepiace.io 加入為遠端 MCP 伺服器,使用 Streamable HTTP,並透過瀏覽器 OAuth 登入。選用的安裝小工具以 npm 執行,可設定 Claude Code、Codex、Cursor、VS Code 與 OpenCode。未宣告環境變數或標頭。
安裝前請注意
記憶存放在 sepiace 伺服器上,依帳號區隔,因此被記住的內容會離開本機。README 明確提醒不要讓代理記住密碼、API 金鑰或其他機密。本服務仍在 beta 階段。遷移技能會讀取 Claude Code 與 Codex 的本機記憶與指示檔案,但據稱在你同意前不會送出任何內容,也不會修改本機檔案。在主控台中斷某個用戶端後,該用戶端會立即失效。

安裝

在 SourceWeft 中

  1. 開啟 儀表板中的 sepiace,將其新增到工作區。
  2. 連接 所需的 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/io.sepiace%2Fsepiace/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。 客戶端會在首次連接時完成 OAuth 登入。

{
  "mcpServers": {
    "sepiace": {
      "type": "http",
      "url": "https://hi.sepiace.io/api/v1/mcp"
    }
  }
}

README

[sepiace]

sepiace

Long-term memory for AI agents. Your agent passes one natural-language sentence, and sepiace remembers, recalls, or forgets.

[Star sepiace on GitHub]
If sepiace helps you, a star keeps us going.

[!IMPORTANT] sepiace is in beta. Memories are stored on the sepiace server at hi.sepiace.io, separately for each account. Do not ask your agent to remember passwords, API keys, or other secrets.

Quick start

sh
npm create sepiace

It finds Claude Code, Codex, Cursor, VS Code, and OpenCode on your machine, connects the ones you choose, and walks you through signing in. Then start a new session and ask your agent:

  • "Remember that I prefer pnpm over npm."
  • "What did we decide about the release schedule?"
  • "Forget my old home address."

To bring over what your agent already remembers, run /sepiace:migrate in Claude Code, or ask other clients to use the sepiace-migrate skill. It shows you what it found and sends nothing until you agree.

Install by hand

Claude Code:

/plugin marketplace add osaxyz/sepiace/plugin install sepiace@sepiace

Codex:

sh
codex plugin marketplace add osaxyz/sepiacecodex plugin add sepiace@sepiacecodex mcp login sepiace

Other MCP clients: add https://hi.sepiace.io/api/v1/mcp as a remote MCP server (Streamable HTTP). The client signs in through OAuth in the browser.

Technology

One sentence in, memory text out

Your agent writes what it wants in plain words. A judgment network on the server decides whether to save, recall, search, or forget, and combines them when needed. The response contains only memory text, with no IDs, dates, or scores, so the agent spends no tokens building structured arguments.

Memories are your own words

Each memory is cut from the sentences in the request. No LLM writes or rewrites it, and when something becomes outdated, only that sentence is replaced. A memory stays in the language you wrote it in.

Memories fade unless they are used

Each memory's score follows the FSRS forgetting curve and is computed when it is read. Memories that go unused fade, and once a memory's recall probability drops below 50%, it no longer appears in search. Each recall makes it stick.

Your memories stay yours, and you can see every request

Memories are kept separately for each account, and every database query and vector search is scoped to the signed-in user. The console at hi.sepiace.io lists every request with the memories it changed, and a client you disconnect there stops working right away.

Measured with KiokuBench

KiokuBench checks what a memory system actually stored: whether it kept the facts, replaced outdated ones, forgot what it was asked to forget, and stayed tidy. The KiokuBench Index combines these four pillars into one number from 0 to 100.

SystemIndexRememberReplaceForgetTidy
sepiace96.198.798.0100.088.2
Supermemory58.995.395.022.060.5
ByteRover39.272.319.062.027.7
Mem08.596.30.00.055.0
Store everything8.099.00.00.041.7

KiokuBench v0.1, 10 personas in English and Japanese, raw conversation passed in as is. sepiace was measured on October 14, 2026, and the others between September 27 and 30, 2026. KiokuBench was designed and run by the team that builds sepiace. The method, the eight metrics, the conditions for each system, and the limitations are on sepiace.io.

Specification

Plugin components
ComponentWhat it does
MCP serverConnects https://hi.sepiace.io/api/v1/mcp. It has one tool, memory, which takes one sentence
memory skillTells the agent to recall before acting, to save durable facts as plain sentences about you, and never to send secrets
Session-start noteA short reminder, about 130 tokens, added when a session starts, is cleared, or is compacted
migrate skillMoves local memories into sepiace. It runs only when you ask for it
update skillUpdates the plugin and the skills in every client to the latest version. It runs only when you ask for it
What the migrate skill reads
SourceFiles
Claude Code auto memory~/.claude/projects/*/memory/*.md
Claude Code user instructions~/.claude/CLAUDE.md
Codex memories~/.codex/memories/
Codex user instructions~/.codex/AGENTS.md

It never changes the local files.

What npm create sepiace changes
ClientWhat it does
Claude Code, CodexInstalls the plugin from this repository
CursorAdds sepiace to ~/.cursor/mcp.json and the skills to ~/.cursor/skills
VS CodeAdds sepiace to the user mcp.json and the skills to ~/.copilot/skills
OpenCodeAdds sepiace to ~/.config/opencode/opencode.json and the skills to ~/.config/opencode/skills
Claude Desktop and claude.aiShows how to add sepiace as a custom connector

The CLI lives in cli/ and is published to npm as create-sepiace.

來源:README.md,提交 34b3dc6

工具

0
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版本歷史

1
  1. v0.2.0最新Oct 15, 2026

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