Who it is for
Teams that want project history recalled with attributable sources instead of a model's recollection.
Signed, citation-backed memory recall for AI sessions
Overview
Dijin keeps a store of decisions, action items, entities and supporting citations gathered from sources such as GitHub, Slack, Teams and entries typed by hand. The MCP server exposes that store so a session can ask what was settled on a project, who pushed a discussion along, or what went out in the last release.
Retrieval happens in two steps. A search call finds candidate records, and a fetch call returns an EvidencePack carrying an Ed25519 signature, the sources behind it and a verification endpoint, so an answer can be checked rather than taken on trust.
The connection is read-only. No write tool is offered to ChatGPT, and anything added to the store has to be entered through Dijin's own surfaces behind the account holder's login.
Teams that want project history recalled with attributable sources instead of a model's recollection.
Records come back cryptographically signed with a verification link, and the ChatGPT side is deliberately read-only.
Availability
Dijin Memory is listed in the ChatGPT apps directory only. Dijin 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
Nearby
Portable memory shared across connected AI apps
ChatGPT
A consented memory layer shared across separate AI assistants
Claude
Portable causal memory graph for AI assistants
ChatGPT
A shared record of preferences and judgment calls across agents
Claude
Private memory that carries between conversations
ChatGPT
Business context from a data stack: schemas, concepts and metadata
Claude
This is an independent catalogue entry compiled by Node8 from Dijin Memory'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 Dijin, 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.