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built ambient memory for claude, 10 users paying in 3 days, 150$ MRR.

Reddit · Fun_Conversation6890 · June 9, 2026
A developer created an ambient memory tool for Claude that captures insights from Mac devices without integrations, screenshots, or screen recording, storing data as local embeddings. The tool launched one week prior and attracted 10 paying users within three days, generating $150 in monthly recurring revenue from zero revenue four days earlier. The application allows users to query Claude about missed communications, locate previously read articles, and analyze work patterns using the captured ambient context.

Detailed Analysis

A developer has built and launched an ambient memory layer for Claude called Project Minimi, achieving $150 in monthly recurring revenue from 10 paying customers within just three days of monetization — a notable early validation signal for a product that was only publicly released roughly one week prior to the post. The tool passively captures contextual data from a user's Mac without relying on integrations, screenshots, or screen recordings, instead converting observed activity into locally stored vector embeddings. Users can then query Claude conversationally to retrieve that context, asking it to surface unanswered communications, locate previously read articles, or analyze behavioral patterns in their work habits.

The technical architecture addresses one of the most persistent limitations of large language models in personal productivity contexts: the absence of persistent, personalized memory across sessions. Claude, like most frontier models, operates statelessly by default, meaning it has no awareness of what a user did, read, or communicated outside of the active conversation window. By generating embeddings from ambient Mac activity and storing them locally, Project Minimi creates a private semantic index that can be retrieved and injected into Claude's context at query time — effectively giving the model a continuously updated record of the user's digital life without exposing that data to external servers.

The product's early traction is meaningful in several respects. The developer reported zero revenue four days before posting, suggesting rapid conversion from a cold launch — a dynamic that often indicates strong product-market fit signal, even if the sample size remains small. The $150 MRR figure, while modest in absolute terms, represents a proof of concept that users will pay for memory augmentation on top of existing Claude access, which has implications for how third-party developers might monetize Claude-adjacent tooling. The privacy-preserving local storage model also appears to be a deliberate design choice that differentiates the product from cloud-based memory services, potentially addressing user hesitation around ambient data collection.

The broader context here involves a rapidly growing ecosystem of developers building memory, context, and personalization layers on top of Claude and other frontier models. Anthropic has introduced native memory features in some Claude interfaces, but third-party tools like Project Minimi are pursuing more aggressive ambient approaches — passively observing user behavior rather than requiring explicit memory creation. This trend reflects a recognition that the value of AI assistants scales significantly with the depth of personal context they can access, and that the current stateless paradigm leaves substantial utility on the table. The developer's question about how to reach Claude users also reflects a broader challenge in this ecosystem: users of Claude's API or consumer products represent a high-intent audience for augmentation tools, but no consolidated discovery channel exists to reach them efficiently.

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