Show HN: GETadb.com – every GET request creates a DB
Agents can now spin up full-stack apps with zero credentials. Just a GET request.

Why it matters
GETadb removes friction from agent-driven app development by enabling credential-free database access through simple GET requests, positioning itself as infrastructure for the emerging agentic app-builder ecosystem.
The key facts
6 to knowGET-based API design enables agents to build apps in constrained environments (e.g., Meta.ai artifact previews)
Multi-tenant architecture allows agents to provision databases and sync engines without manual credential setup
Detects agent vs human requests via 'Sec-Fetch-Mode' header to serve agent-optimized content
Two-fetch provisioning pattern (guide → unique UUID → provision) circumvents global URL caching by popular app builders
Integrates with Claude Code and Meta.ai artifact system
Built on InstantDB multi-tenant infrastructure
Go to the source
Hacker Newsgetadb.com
Publisher excerpt: Hey HN! We made GETadb.com, so it's easier to get agents to build you full stack apps. You don't need to give them any credentials. Just by loading a GET request, they get access to a database, a sync engine, and abstractions for auth, presence, and streams. To see what the agent sees, you can load…