Context7
Feeds AI the latest docs for libraries and frameworks before it answers, so code it writes does not use outdated, removed functions.
Description from the maker (original English)
Turn any codebase into a queryable knowledge graph — offline-first, zero API keys.
These three are never merged into one score: opinions, measurements and popularity are different things.
We have not written a plain-language summary for this one yet. Below are the facts we read from the registry.
Pick the AI app you use, then copy the settings.
You need
Which app do you use?
Pick your app above. We remember it, so next time the button says “Install in …”.
Open Claude Desktop → Settings → Developer → Edit Config, and paste this into claude_desktop_config.json
{
"mcpServers": {
"astria": {
"command": "npx",
"args": [
"-y",
"@nodesify/astria"
]
}
}
}Run this in your terminal
claude mcp add astria -- npx -y @nodesify/astriaPaste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json
{
"mcpServers": {
"astria": {
"command": "npx",
"args": [
"-y",
"@nodesify/astria"
]
}
}
}Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.
Paste into .vscode/mcp.json in your project
{
"servers": {
"astria": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@nodesify/astria"
]
}
}
}Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.
This one runs on your computer, and ChatGPT can only connect to servers on the internet. Pick another app.
Your choice stays on this device in a cookie; no account needed.
These settings are generated from the maker’s registry entry. If the README says otherwise, follow the README.
Runs on your computer; the tool list appears in your AI app after you install it.
We check information anyone can see; we have not read the code. Checks that do not apply are left out of the count. · Checked Nov 6, 2026
The registry name was verified with the GitHub account Nodesify, which owns the repo
We have not read this repo from GitHub yet
We have not read this repo from GitHub yet
This one runs on your computer; there is no internet endpoint
Runs on your computer and uses local settings instead
Runs on your computer; we can only read tool lists from internet endpoints
Compared with every active server in this category in the registry. Stars count only when the publisher owns the repo.
It passed 1 of 1 applicable basic checks. We have not read the code. Before adding a key or token, see what access the server asks for and use a key with only the permissions you need.
The registry does not list a required key, though some servers ask you to sign in on first use.
It runs on your computer. Your AI app starts it when needed, and data does not pass through the maker’s servers (unless it calls an online service itself).
The GitHub repo last changed –, and the latest version (1.6.0) reached the registry yesterday.
Apps that support MCP, such as Claude Desktop, Claude Code, Cursor and VS Code. You also need Node.js on your computer.
In the same category: Context7, Codebase Memory, Exa
Servers in the same category from other makers, sorted by stars.
Reading a card:★ GitHub starsiThree pillars: reviews · checks · usageiUpdated = latest version published to the registryi
Feeds AI the latest docs for libraries and frameworks before it answers, so code it writes does not use outdated, removed functions.
Codebase knowledge graph for AI agents — 162 languages, sub-ms queries, 99% fewer tokens.
Connect AI agents to Exa for web search, content fetching, and multi-step research.
Copied from the maker’s repo as written. PopNx MCP has not reviewed or endorsed it. HTML, images and scripts are removed. Links lead off this site.
Knowledge graph builder for codebases
Docs | Getting started | CLI Reference | Architecture | Worked examples | Changelog | Release notes | Security
Built by Nodesify
Find an implementation, inspect its relationships, and assess a change before editing. Astria builds a local SQLite knowledge graph with deterministic Rust/tree-sitter extraction. CLI and MCP queries use the same retrieval engine; source locations and evidence classes make results inspectable. Structural analysis needs no API key. Local embeddings and remote semantic enrichment are optional.
npm install -g @nodesify/astria
Node.js >= 22 is required. Prebuilt native binaries ship with the package; installation needs no Rust toolchain. macOS/Linux can also use brew install nodesify/tap/astria (tap).
Intel Mac (darwin-x64), musl Linux and windows-arm64 builds omit local embeddings because ONNX Runtime has no prebuilt runtime there. Structural analysis works; run --embed reports that embeddings are unsupported. Check astria stats --json for embeddingsSupported.
astria run . # build .astria/
astria map # orient by source modules astria query "where is request authentication implemented" astria explain # inspect a returned symbol astria path # follow relationships astria affected # assess a proposed change astria update . # refresh after editing
Use node IDs returned by the graph. Confirm important results against the linked source: name-derived call/import bindings are RESOLVED, and ambiguous targets remain INFERRED. --detail high restricts traversal to EXTRACTED/DECLARED facts. affected reports graph reachability; it cannot prove runtime behavior.
Exclude files with .astriaignore (gitignore syntax). Graphs and reports live under .astria/; read graph_report.md for orientation. Unchanged source reuses extraction caches, while updates reconcile references across the current corpus. After upgrading, run astria update . to refresh cached extraction for qualified call targets.
The evaluation harness separates file and declaration retrieval, delivered tokens, search/read cost and graph build time. Historical comparisons used tiny, exercised external sets and a single-pass search floor. New Requests and Commander questions are source-grounded, agent-authored, reserved and unexercised until their first explicit evaluation. No result establishes broad superiority or savings over a complete agent task.
Rust workspace with 20 crates plus a Node.js CLI. Uses 42 registered language configurations; exact parser coverage and optional lang-* build features are described in language support. See ARCHITECTURE.md for pipeline, caching and evidence contracts.
Astria is an independent implementation inspired by Graphify, and is not affiliated with or endorsed by that project.
# Build Rust core
cargo build --release
mkdir -p packages/astria-cli/dist cp target/release/libastria_napi.so packages/astria-cli/dist/astria.node
cd packages/astria-cli && npm ci && npm run build
See Contributing for macOS and Windows native artifact paths.
Requires Rust 1.88+ (declared as rust-version in the workspace) and Node.js >= 22.
MIT — see LICENSE.
Contributions are welcome and accepted under the Contributor License Agreement — see CONTRIBUTING.md to get started.
Installation defaults to project scope: astria install --platform codex --scope project. Use --scope user explicitly for user-wide integrations. Run astria doctor after setup or upgrades. See the installation lifecycle guide for supported platforms, upgrade, backup/restore and complete removal.