Pack local or remote codebases into AI-friendly files that LLMs and coding agents can read or search
NativeKeel is installed from its publisher's own source and answers where it runs, so this marketplace is not in the path of a single call. There is no address here to send one to, and a panel that pretended otherwise would be showing you an answer we made up. Install it and call it from your own client — the Installation tab has the entry for each one.
What it does
React Native and Expo health check: upgrade blockers, store rules, crash risks, security findings
Quickstart
# 1 — add it to Claude Code
claude mcp add --scope user nativekeel-mcp '--' npx -y nativekeel mcp
# 2 — ask your agent for something these tools do
# scan_project, security_audit, improve_app and 4 more
NativeKeel costs nothing on mcprush: there is no plan to choose here, no cap to set and nothing mcprush can bill you for.
Where are you running it?
Every route below installs the same thing and ends at the same approval screen. This one runs on your machine: your client starts NativeKeel as a process under your own user, with your files and your network, so the tool surface below is what it can do to your computer rather than to a server somewhere else. Its scan result is on the Security tab — read the surface before you approve it.
This is a public server: you run it yourself and this marketplace is not in the path. You need Node.js — the current LTS (24) is the safe choice; npx comes with it. Claude Code registers it in one command; --scope user makes it available in every project. The '--' is in quotes so that PowerShell passes it on.
claude mcp add --scope user nativekeel-mcp '--' npx -y nativekeel mcpReconnect, or start a new session, and the tools appear in the model’s tool list.
Nothing is required, but it can take NATIVEKEEL_MCP_ROOTS (Extra folders the server may scan (path-delimited). By default only the folder the client starts it in.) if you want to set it.
One config entry your client uses to start the process locally. A local server runs with your file system and your network, which is why it is priced without metering.
7 tools, with what each one reads, writes and reaches shown before you agree — the same list on every route above. Read the tool surface.
Tool surface
What the model actually sees. Descriptions are diffed on every release — see version history.
Health check for a React Native or Expo project: upgrade blockers, New Architecture, Google Play and App Store rules (target SDK, 16 KB pages, Xcode 27 UIScene, privacy manifests), crash risks, OWASP MASVS security findings, leaked secrets, and signs of malware planted in the project (run it…
| Parameter | Type | Required | Notes |
|---|---|---|---|
| path | string | yes | Project folder (absolute, or relative to the workspace). |
| min_severity | string | no | Lowest severity to include (default: low). |
| offline | boolean | no | Skip npm / React Native Directory lookups. |
Review mobile app data exposure, account access, unsafe code execution, backend rules and dependency risks. Returns source evidence, attacker prerequisites, fixes, validation steps and explicit coverage limits. Static and read-only; does not claim a live penetration test or a clean bill of health.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| path | string | yes | — |
| offline | boolean | no | — |
| min_severity | string | no | — |
Prioritize existing security, crash, performance, store and dependency findings into a review plan with prerequisites, expected effects and validation. No project code runs, no automatic changes or unmeasured performance claims. Reports unassessed areas explicitly.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| path | string | yes | — |
| offline | boolean | no | — |
Ordered, step-by-step upgrade plan for a React Native or Expo project (phases with the reason for each and concrete steps), built from the same scan.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| path | string | yes | — |
| offline | boolean | no | — |
What to know about one React Native library before adding or upgrading it: latest version, New Architecture support and maintenance status (React Native Directory), the version range that works with a given React Native version where NativeKeel has a compatibility table, replacements, and known…
| Parameter | Type | Required | Notes |
|---|---|---|---|
| name | string | yes | npm package name |
| react_native | string | no | React Native version, e.g. 0.86 or 0.86.3 |
Explain a React Native or Expo build, launch, crash or store-review error: what it means and the fix, from errors NativeKeel has reproduced or verified against Apple, Google, Expo and React Native documentation. Pass the error message (or the failing part of the log) and, optionally, the project…
| Parameter | Type | Required | Notes |
|---|---|---|---|
| error | string | yes | The error message or the relevant part of the build log. |
| path | string | no | Project folder, to point at the place in this project (optional). |
| offline | boolean | no | Default true: the project check runs without network requests. |
Check a change before committing it: compares the React Native or Expo project as committed at a git revision (default HEAD) with the working tree, and lists what got fixed, what is new and how versions moved. Call it after an upgrade or a dependency change. Read-only: the committed version is…
| Parameter | Type | Required | Notes |
|---|---|---|---|
| path | string | yes | Project folder (inside a git repository). |
| base | string | no | Git revision to compare with: HEAD (default), HEAD~1, a branch, tag or commit SHA. |
| offline | boolean | no | Default true: both sides are scanned without network requests. |
- Every tool, no call limit
- No card, and mcprush charges nothing for it
- Source published under MIT
- Runs on your machine — nothing of it reaches our gateway
- Nothing to cap, because mcprush bills nothing
What counts against your monthly calls
| Tool | Unit | Calls used | Out of the allowance |
|---|
Nothing here is billable: mcprush charges nothing to install NativeKeel or to call it, at any volume.
Two independent axes, because powerful and malicious are different questions. The grade is threat only. The capability level is blast radius, and it is never a penalty on the grade — it is priced as one subtract-only term in the score, where you can see it.
| Term | Level | What it prices | Points |
|---|---|---|---|
| capability-exposure | high | capability blast radius (high) — client exposure if the model is manipulated | −6 |
| verification-discount | source | publisher verification (provenance) — cryptographic build provenance ties the artifact to its source | −0 |
| coverage-honesty | source | inspection depth (source) — how much of the target the scan could see | −0 |
What the scan could actually read
A grade is only as meaningful as its coverage, so the scanner publishes its own depth before it publishes its result.
Tools were statically extracted from the published source (7 recovered), not enumerated from a running server. Tool-poisoning, Unicode-smuggling, capability and toxic-flow analysis ran on this inferred surface, but a mis-parsed registration could be missed or mis-attributed, so tool-derived findings are capped below “confirmed”. To grade the real runtime surface, scan the running server: --command "npx -y <package>".
Capability — what it could do if the model were manipulated
Tags derived from each tool’s schema and the implementation, not from what the tool calls itself. high is the level these add up to.
| Tool | Capability tags | Why the tag was assigned |
|---|---|---|
| scan_project | no tags | |
| security_audit | no tags | |
| improve_app | no tags | |
| upgrade_plan | no tags | |
| check_library | no tags | |
| explain_error | no tags | |
| verify_upgrade | no tags |
Toxic-flow graph
The lethal trifecta, checked as a graph rather than as a checklist: untrusted input, a sensitive source and an external sink have to meet before there is a path worth worrying about.
The public result for this release does not print the flow graph, so there is nothing to show here. That is not the same as "no paths were found": what the scan did read is above, under coverage.
Supply chain and provenance
This is the first scan of this surface here, so there is nothing yet to compare it against.
Every result on this tab comes from one deterministic pass over the published package — offline, rule by rule, and auditable line by line above. Same methodology version, same bytes, same score.
Release history
Always latest — the install command names no version, so it installs the newest release when it runs; the current release on file is 0.1.78. Pin a release below and the command asks for exactly that one.
No release note was published with this version.
No release note was published with this version.
No release note was published with this version.
No release note was published with this version.
- The version this listing was on when mcprush began following its releases. The registry was not asked when it shipped, so this row carries no date.
One review per account, from a signed-in account that does not publish this listing. Nothing else is asked — you can say what you think before you install it. Publishers can reply once per review, and a review can be edited or deleted by whoever wrote it.
Any signed-in account that does not publish NativeKeel can review it, once — before installing it or after. A review from an account that has installed it is marked as one.
Nobody has reviewed this listing. The rating on the card is the mean of the reviews written here and nothing else, so there is no rating until somebody writes the first — which takes a signed-in account that does not publish it, and nothing else.