Diachron
Temporal Intelligence for AI
Your AI knows where things are.
Now it knows what happened there.
What happened at 450 Powell Street in the 1920s?
[diachron.search_nearby]
450 Powell Street was home to the St. Francis Hotel, completed in 1904. In 1921, it was the site of the infamous Fatty Arbuckle scandal that shook Hollywood. The hotel survived the 1906 earthquake and remains a landmark today.
Live demo coming soon
How It Works
Query the past like you query a database. Structured, fast, and AI-native.
Semantic Search
Natural language queries across millions of historical records. Find connections humans might miss.
Location Timelines
Trace how any place evolved through decades and centuries. Buildings, businesses, and events unified.
MCP Integration
Native Claude integration via Model Context Protocol. Your AI assistant can query history directly.
Built For
From individual developers to enterprise applications
Real Estate
Generate property history reports. Prior uses, notable events, historical significance - all automated.
AI Agents
Give your AI location awareness through time. Contextual responses grounded in actual history.
Tourism & Media
Historical walking tours, documentary research, location scouting - powered by verified facts.
Have a different use case in mind?
Let's talk