xmp4 — Semantic code knowledge for your stack
example4.ai
OSS libs in your stack, really used: source, tests, callers. C#, Java, TS, Python, Rust, PHP+.
MCP server
MCP servers
Command line
OSS libs in your stack, really used: source, tests, callers. C#, Java, TS, Python, Rust, PHP+.
Persistent memory and cross-session learning for AI coding assistants (hosted remote MCP).
Codebase knowledge graph for AI agents — 159 languages, sub-ms queries, 99% fewer tokens.