A fast local vector store for AI agents — index files once, keep it current as you save, and answer questions across all of it in milliseconds without leaving the machine.
Semlith is an MCP server published by semlith in the RAG category: a fast local vector store for AI agents — index files once, keep it current as you save, and answer questions across all of it in milliseconds without leaving the machine.
The repository has 1 stars and 0 forks, with the last commit 2 days ago. Recent commit activity is the strongest signal that reported issues will get attention.
Install
From source
git clone https://github.com/semlith/semlith
This server has no ConduID identity, so agent calls to it are not receipted. Pin the version you install and review the source before granting it credentials.
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Security checks
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Releases
v0.41.0Semlith 0.41.0 · 15 Oct 2026Security From the security audit of 0.39.0 (2026-10-14): every Low and Info finding, S12 to S25, each closed with a test in `tests/security.rs` that failed on the v0.40.0 binary first where the finding can be tested from outside, and the…
v0.40.0Semlith 0.40.0 · 15 Oct 2026Security From the security audit of 0.39.0 (2026-10-14): one High and eight Medium findings, each closed with a test in `tests/security.rs` that failed on the v0.39.0 binary first. A file can no longer crash semlith (S01, High).** A…
v0.39.0Semlith 0.39.0 · 14 Oct 2026Changed A first import commits less (#210).** The writer commits a window's rows before it hands their ids to the embed stage, and on a first import through a fast lane those commits were the largest part of the write: 87 to 98 s of a 437…
v0.38.1Semlith 0.38.1 · 12 Oct 2026Fixed A cached vector made on another lane is used.** An index run looked up only the variants its own lanes make, then the CPU's, so a vector a remote GPU worker embedded (fp16-cuda) was never found by a run on a machine without that lane…
v0.38.0Semlith 0.38.0 · 9 Oct 2026The public scorecard `bench/scorecard/` reproduces every published number.** One entry point per benchmark, each printing its table and the command that produced it, every figure the median of three runs with its spread: SWE-bench Lite and…
No package has been published for this server, so install it from source: clone the repository and follow its README.
Is Semlith safe to use with an AI agent?
Its trust score is 34 out of 100 (low). Conduid hasn't run static security checks on this repository yet, so review the source yourself before granting it credentials. It has no ConduID identity yet, so agent calls to it are not receipted.
Is Semlith still maintained?
Yes — the latest release is v0.41.0 (15 Oct 2026), and the last commit was 2 days ago. The repository has 1 stars.