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Cross-AI memory: Claude, ChatGPT and Grok

Cross-AI memory lets connected clients carry saved context between Claude, ChatGPT and Grok through Zambo instead of starting each job from scratch.

Last updated: 2026-10-17

In short: start a job in one AI, then continue it in another without re-explaining.
Zambo saves each tool call with a receipt, so the next AI picks up the recorded work, not your private chat.

Cross-AI continuity means starting work in one AI and continuing it in a different AI without losing anything. In other words: switch AI models mid-task without losing your work. You ask Claude to research a topic; you open ChatGPT and pick up exactly where Claude left off - same context, same progress, verifiable. Zambo makes this possible with one session ID: every tool call is recorded to a trail, and any AI with the session ID can continue the trail, quote earlier results verbatim, or run verify mode to audit the whole chain.

Try the Zambo demo · Explore Zambo

It is an AI session handoff for live work, not a copied transcript. You can switch AI models mid-task while preserving the actual execution state.

  1. STEP 1Start anywhere

    Begin a job in any AI that has Zambo connected. It works under one session ID.

  2. STEP 2Every call is recorded

    Each tool call is saved to a trail under that session ID.

  3. STEP 3Any AI picks up

    Give the ID to another AI. It loads the recorded trail and continues.

The next AI reads the recorded tool history. It does not see your private chat.

How it works

For developers

Call zambo_universal with the user's exact request and one stable session_id. When the work is unfinished, call the same tool with mode: "continue" and that same session ID. Before declaring the job complete, use mode: "verify". Each execution returns a receipt with the observed UUID, timestamp, and hash, plus a shareable /receipts/<uuid> URL, so another AI can quote the evidence instead of guessing what happened.

Switch AI Models Mid-Task

Keep the same Zambo session ID when you move from one model to another. That ID points to the recorded tool calls and results, so the next connected model can continue from preserved execution history instead of relying on a copied chat transcript.

Ask the new model to continue with that session ID, then use verify mode to inspect the saved steps and receipts before reporting completion. The Zambo trail carries recorded work, not private chat, and a receipt does not prove that a recorded result was correct.

One connection connection
For developers
{"mcpServers":{"zambo":{"url":"https://zambo.dev/mcp"}}}
https://zambo.dev/mcp

Claude: hand off a saved Zambo session

Start work through the Zambo connection, keep the returned session ID, and give it to another compatible client. The next client can load recorded history and prior tool calls; it does not automatically gain Claude's private chat.

ChatGPT: continue from a saved session

If your ChatGPT setup can call the same hosted connection, pass the saved Zambo session ID and continue from recorded tool history. The handoff uses Zambo's session record, not an automatic sync of private chat.

Grok: resume work through the hosted connection

Connect a Grok setup that supports the hosted connection Zambo link, then continue with the same session ID. Zambo can return the saved session trail; private chat history is not copied automatically.

Gemini: continue from recorded tool history

A Gemini CLI setup can use the hosted connection connection. Pass the same session ID to continue from recorded tool history; the saved Zambo trail is distinct from Gemini's chat context.

Worked example

  1. Claude: call zambo_universal with need and session_id to start the research job.
  2. ChatGPT: receive that session ID from the user and call zambo_universal with mode: "continue" to perform the next step.
  3. Cursor: call zambo_universal with mode: "verify", then present the receipt and distinguish completed, blocked, and suggested work.

Why Zambo

Copy-paste carries words; Zambo carries work. A session trail preserves real tool executions and proof so you can start in Claude, continue in ChatGPT, and verify in Cursor.

Some tools solve a different problem: a free, local-first client that carries recorded context capsules between local models on the rigs their operators own. Zambo carries actual work: real tool executions with receipts, hashes, and audit URLs across Claude, ChatGPT, and Cursor, with a free tier to start.

CapabilityZamboLocal context-capsule toolsHandoff documents / skillsLocal context toolsStale public code hosting scripts
Start in Claude, continue in ChatGPTYes - one session IDNo - local models and owned rigsManual copy-pasteNo - local models onlyRarely works
Real tool executions carried overYes - native connection execution stateNo - carries recorded semantic contextNo - text onlyContext only, no executionNo
Proof / receiptsYes - receipt, hash, timestamp, audit URLrecorded Semantic Capsules and inspectable context; not a Zambo execution trailNorecorded capsules, no tool receiptsNo
Works across hosted AI clientsClaude, ChatGPT, Cursor, and other connection clientsLocal AI models on the rigs you ownAny client, manuallyLocal models onlyRarely works
Free tier / membershipFree connection tier: 20 calls/tool/day, no accountFree local client; $99/year founding membershipFree but manualVariesFree but dead

FAQ

What is cross-AI continuity?

Cross-AI continuity is the ability to start a task in one AI model, such as Claude, and continue it in a completely different AI, such as ChatGPT or Cursor, with zero context loss. Zambo implements it with session trails: one session ID carries the full history of tool calls, results, and receipts, and any connected AI can continue from it.

How is this different from copy-pasting a chat transcript?

Copy-paste carries words; Zambo carries work. A transcript is a dead description - the next AI has to regenerate everything and it never comes back the same. A Zambo session trail contains the actual tool executions with timestamps, hashes, and receipts, so the next AI continues real state instead of re-reading a story about it.

How is this different from AI memory features?

Memory features remember facts about you inside one product. Cross-AI continuity moves live work between products. Zambo's trails persist tool results - anything materialized as a tool call survives the jump; the next model can verify every step.

Which AIs work with Zambo continuity?

For developers

Any AI that can call an MCP server: Claude, ChatGPT, Cursor, and others. Connect once via https://zambo.dev/mcp, then pass the session ID. The model is disposable; the work isn't.

Is cross-AI continuity free?

Yes - session trails and verify mode work on the free connection tier within the published call limits, with no account required. Heavy users can grab the $0.99 USDC on Base Day Pass.

Can I switch AI models mid-task?

Yes. Keep the same Zambo session ID, connect the next model to the hosted connection, and ask it to continue from the saved session trail. Use verify mode to inspect recorded steps and receipts; private chat is not transferred, and a receipt does not prove the result was correct.

How do I prove the work actually happened?

For developers

Every Zambo call returns a receipt with a UUID, timestamp, SHA-256 hash, and audit URL. A real execution also returns its shareable /receipts/<uuid> URL. Verify mode reconstructs the full step-by-step trail for anyone to audit.

How do I continue work from Claude to another client?

Start work through the Zambo connection, keep the returned session ID, and give it to another compatible client. The next client can load recorded history and prior tool calls; it does not automatically gain Claude's private chat.

How do I continue work from ChatGPT to another client?

If your ChatGPT setup can call the same hosted connection, pass the saved Zambo session ID and continue from recorded tool history. The handoff uses Zambo's session record, not an automatic sync of private chat.

How do I continue work from Grok to another client?

Connect a Grok setup that supports the hosted connection Zambo link, then continue with the same session ID. Zambo can return the saved session trail; private chat history is not copied automatically.

How do I continue work from Gemini to another client?

A Gemini CLI setup can use the hosted connection connection. Pass the same session ID to continue from recorded tool history; the saved Zambo trail is distinct from Gemini's chat context.

Try the live continuity trail → · Build an agent workflow → · Read the agent payment guide →

Related answers: AI agent memory persistence · AI agent continuity pricing. See the whole-job receipt explainer for one checkable timeline across every tool call.

What carries over, and what does not

Connected clients can save and retrieve context through Zambo. This does not merge private chat histories, automatically read another provider's conversations, or guarantee that an AI will use every saved detail. Each AI needs an available connection and permission to call the tools.

Read the continuity overview and cross-AI continuity guide for the existing workflow and its limits.

For developers
For developers
For developers
For developers

Try a handover

A handover gives your client one proof link with verifiable receipts to review, then Accept or Flag.

try it: say 'use zambo to hand this over to <client>' in your ai

Add Zambo · Handover docs · Real public handover · AER-1

What this evidence means

A receipt shows whether the recorded result matches its saved fingerprint and has not changed after the fact. It does not prove the answer is right or authenticate the issuer's identity. AER-1 is an open draft spec.

Explore related work

Related questions

Try it: add https://zambo.dev/mcp to your AI

For developers and agents

Zambo gives AI work a receipt you can check. For people: add Zambo to your AI app and ask for a job. These technical links are for developers and AI agents. One hosted MCP at https://zambo.dev/mcp. Check the proof for recorded tool calls (verify a receipt). Agents: 24-hour Day Pass, $0.99 USDC on Base via x402, not per call. People: Zambo Pass $29/mo or $290/yr.

Start here: For AI agents · Zambo Receipt Bot for Grok teams · Add Zambo · Check a receipt · Answers · Guides · What a receipt is · Open receipt format (draft) · All tools · Pricing · Day Pass: $0.99 · Agent Day Pass · Switch AIs without losing your work · Connect your AI · Founder · Source code
Brennan on X · Zambo on X