Temporal knowledge graph for codebases with constraint enforcement at the edit boundary.
Free
2 servers across developer tools & repos and security & testing. The largest is World Model.
Developer Tools & Repos · Security & Testing
2
servers published
2 categories
34k
downloads
counted by the registries
0
followers
told when a release lands
1 of 2
security-scanned
servers with a scan grade
2 MCP servers, most downloaded first. 2 of 2 are free to start.
Etch is a signed audit chain for AI agent decisions, offline-verifiable against pinned public keys.
Free
Authentication
0 of 2 use OAuth
The rest either hold an API key issued by the publisher or ask for nothing.
Support
Community publisher
Listed without a verification tick. Read the listing before installing.