Work · Community report
Review an agent connector setup
@noelsequeira says Codex used computer use to talk to Muse while debugging a connector Muse wrote and self-installed, and @SlumBreeze_ says Muse built a custom Composio connector with an API key flow when no MCP option existed. This page is a review checklist for an agent connector setup before it touches real accounts.
What you can get
- Prepare
Connector code and its intended service
- Ask and review
Write down what the connector should read and what it may change on the service, before any code changes.
- Check the result
A connector review and test log with a bounded installation decision, not an assurance of autonomous secure deployment.
The source case
@noelsequeira describes Codex using computer interaction to communicate with Muse while debugging and optimizing a connector that Muse reportedly wrote and self-installed. The post is a first-person observation of a multi-tool workflow, not an available connector specification or proof that installation was secure. On X, @SlumBreeze_ reports asking Muse to connect a service (Composio) that had no MCP support among its connectors, and having it build a custom connector with its own API key flow instead. The post does not give the connector's code, permissions or test results. Checked on 2026-10-09.
A public report by someone outside this library. Not independently reproduced here.
From the source
Source excerpt
Current status: Codex leveraging computer use to talk directly to @Muse to debug and optimize a connector that Muse wrote the code for and self-installed.
Source excerpt
Wanted Composio connected in @Muse . No MCP support in the connectors. Asked if we could make it happen and it built a custom connector with a secure API key flow instead. If your Muse doesn't have something, just ask it to create it, it probably will. https://t.co/54dHCWif85
Quoted from the original posts. Not written by this guide, and not a result produced here.
Suggested prompt
Bring Connector code and its intended service, A test account or sandbox and expected behavior, Allowed data access and installation permissions. Source community report, checked 2026-10-09.
Written by this guide as a starting point, not quoted from the source. Your edits stay in this browser.
What you need
You supply
- Connector code and its intended service
- A test account or sandbox and expected behavior
- Allowed data access and installation permissions
How to try it
Editorial, not from the source
- Write down what the connector should read and what it may change on the service, before any code changes.
- Ask where the API key or token is stored and confirm it is not in source files, chat history or logs.
- Check the key's scope: read-only if the task only reads, and no admin or workspace-wide access unless you chose it.
- Run it against a test account with failure cases: bad key, expired token, permission denied, rate limit.
- Record what was installed and where, and how to disable it and rotate the key.
- Connect the real account last, starting with read-only calls, and watch the first runs.
What the two reports show
@noelsequeira describes two agents working on one connector: Codex, using computer use, talking directly to Muse to debug and optimize a connector that Muse wrote the code for and self-installed. He adds that he does not think he is being very helpful himself. @SlumBreeze_ wanted Composio connected, found no MCP support among Muse's connectors, asked whether it could be done, and says Muse built a custom connector with a secure API key flow instead. Their advice: if your Muse does not have something, ask it to create it, it probably will.
Neither post shows the connector's code, the permissions it holds, how the key is stored or any test results. Those are exactly the things to check on your own setup.
Reading a connector the agent wrote for itself
A connector is a small piece of code holding a credential that can act on another service, so review it the way you would any integration. Look at which endpoints it calls and whether any of them write, delete or send. Check the key's scope on the service's own settings page: many services let you issue a key limited to read access or to one workspace, and an aggregator key such as Composio's can reach every tool account connected behind it. Check that error handling covers 401, 403 and 429 responses instead of retrying in a loop, and that logs record the call and status without printing headers.
"Secure API key flow" in the report is the author's description. Ask the agent to show you where the key ended up and who can read that location.
Self-installed means you need an uninstall
If the agent installed the connector itself, get a plain list of what changed: files, packages, scheduled jobs, stored credentials. Keep it next to the steps to disable the connector and rotate the key, so you can undo it without the agent's help.
When a second agent debugs the first, as in @noelsequeira's setup, it sees whatever is on screen. Keep keys out of the visible conversation and terminal output, and treat any fix it suggests as a code change you still review.
Open Muse to try it. That is the product's own site; this guide is not part of it.
Limits and confirmation points
Limits to confirm
- Connector purpose, source code, permissions, tests and deployment details are not supplied.
- The roles of the tools are described by the author but not independently reproduced.
- This is an attributed community report, not reproduced by this guide. The suggested workflow and checks are editorial guidance, not a recovered conversation or guaranteed product capability.
If it goes wrong
Editorial, not from the source
- The connector returns 401 or 403
- Check whether the service expects OAuth rather than a key, and whether the key's scope covers the call. Do not fix it by switching to an admin key.
- It works on the test account but fails on the real one
- Compare permissions, rate limits and data size. Real accounts often hit pagination and 429 limits a sandbox never does.
- You cannot tell what the connector did
- Ask for a call log with method, endpoint, status and time, and no headers or keys.
Common questions
Can Muse build a connector for a service it does not support?
@SlumBreeze_ reports Muse building a custom Composio connector when no MCP option existed. This guide has not reproduced it, and the code and permissions are not shown.
Where should the connector's API key be stored?
In a secret store or credential prompt, never in source files, chat or logs. Ask the agent to show you where it put the key.
Why would one agent debug another agent's connector?
@noelsequeira describes Codex using computer use to talk to Muse while debugging. The post does not say what was wrong or what changed.
What should I test before connecting my real account?
A wrong key, an expired token, a permission-denied call and a rate-limit response, all on a test account, plus one full read before any write.
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