Precise context capsule
It hands your agent exactly the code each task needs — typically 4–8k tokens instead of 20–50k. Shorter prompts, lower bills, more done before you hit the limit.
What you get
AIndex maps how your code connects and hands your agent only the code each task needs. Fewer wrong edits, fewer hallucinations, up to 80% fewer tokens — 100% on your machine.
Before / after
Your agent reads whole files, guesses how they connect, and often edits the wrong place.
Your agent gets exactly the connected code each task needs — and edits the right files the first time.
What it does
It hands your agent exactly the code each task needs — typically 4–8k tokens instead of 20–50k. Shorter prompts, lower bills, more done before you hit the limit.
Find any symbol by name, kind or meaning across the whole project in about 15ms.
Know what a change will touch before your agent edits — so it fixes the right thing without quietly breaking others. It even flags dead code and tangled spots worth cleaning up.
Insights and decisions persist between sessions, and automatically go stale when the underlying code changes.
One setup command wires it into Codex, Claude Code, Cursor, Windsurf, VS Code and Zed.
Your code is indexed on your machine. Nothing is uploaded, no telemetry — only license activation touches the network.
What ships
You get a signed binary, the MCP server with five tools, one-command agent setup, and machine-readable JSON for automation — all running locally.
context, search, navigate, remember and status — your agent calls them directly over MCP instead of asking you to run commands.
Knows which code matters, what a change will affect, and where dead weight and duplication hide.
Codex, Claude Code, Cursor, Windsurf, VS Code and Zed get generated config — with rollback if you change your mind.
Your index, project profiles and cross-session memory live in a local store on your machine — with import/export to move between machines.
Native agent workflow
AIndex should remove work, not add ceremony — so it indexes 10k files in about 8 seconds and answers a context query in about 15ms.
One command verifies the Ed25519 signature and checksum, then places the binary on PATH.
AIndex detects the project, builds the dependency graph and writes agent config — re-indexing incrementally in about 50ms after edits.
The agent pulls the exact connected context through MCP tools instead of relying on pasted files.
status, JSON outputs and clean uninstall paths make the index health visible and every step reversible.
Why it matters
Your agent works from the code that actually matters for the task — the real, connected pieces — instead of whatever file happened to be open.
Tiered context means smaller prompts, lower bills, and far more work done before you hit the context limit.
No hosted index, no source upload. The engine runs entirely on your machine; only license activation ever talks to the network, and Free is fully offline.
Download AIndex, point it at a repo, and your agent gets the exact context in one command. Free means no account, no license and no card — your code never leaves your machine.