Who it is for
Data and analytics engineers who need the model working against live systems under credentials it never sees.
Secure container where ChatGPT queries connected data systems
Overview
MarcoPolo creates an isolated workspace in which ChatGPT can operate on real data. Connections can be made to databases, APIs, S3 storage, lakehouses, CRMs, Jira, and log systems, using scoped credentials that are kept away from the model.
Inside the container the model has DuckDB, Python, and a shell, plus tooling for exploring, querying, transforming, and analysing information that sits in more than one system. The workspace is persistent, so later sessions continue from earlier work rather than starting over.
The listing describes uses such as preparing a report, getting oriented in an unfamiliar dataset, debugging a problem, and checking recent metrics. Bundled skills cover connection setup, the connection command line, workspace use, and querying.
Data and analytics engineers who need the model working against live systems under credentials it never sees.
Credentials stay in the container rather than passing to the model, and the workspace keeps state between sessions.
Availability
MarcoPolo is listed in the ChatGPT apps directory only. Immersa, Inc. has no connector under the same domain in the Claude directory; 392 of the 3,150 products here are on both marketplaces, and this is not one of them.
ChatGPT apps are built on MCP, and the same server can back a Claude connector, so the absence is a distribution decision rather than a technical one.
ChatGPT listing
MarcoPolo declares 4 named skills, which puts it in the 6.7% of ChatGPT-listed apps that do.
Nearby
Compliance posture: hazard log, policies, training and evidence
Claude
Meeting transcripts, scorecards and CRM context from Avoma
Claude
Private workspace an AI agent builds and maintains
ChatGPT
Shared team workspace with brokered connector tools
ChatGPT
Start and track full-stack app builds from a conversation
Claude
Portable memory store for AI tools and sessions
ChatGPT
This is an independent catalogue entry compiled by Node8 from MarcoPolo's public marketplace listing as it stood in August 2026. Listing facts come from the marketplaces; the comparisons against the rest of the directory and any live-endpoint measurements are Node8's. Node8 is not affiliated with Immersa, Inc., and inclusion here is not an endorsement.
Node8 builds MCP servers end to end: deciding which tools are worth exposing, the authentication and permission model, the review submissions, and the onboarding that gets them used. One server serves ChatGPT, Claude, and Microsoft Copilot.