Control a real Chrome browser to complete any task: fill forms, extract data, book flights.
jevway 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
Hand a browser goal to TypeSafe Jev in your Chrome or a throwaway one; get one checked summary.
Quickstart
# 1 — add it to Claude Code
claude mcp add --scope user jevway-mcp '--' npx -y jevway mcp
# 2 — ask your agent for something these tools do
# jevway_inbox_create, jevway_inbox_wait, jevway_journey_start and 7 more
jevway costs nothing on mcprush: there is no plan to choose here, no cap to set and nothing mcprush can bill you for.
Collected from a public index. Nobody has claimed this account, so nothing here was written by its author — claim it if it is yours.
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 jevway 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 jevway-mcp '--' npx -y jevway mcpReconnect, or start a new session, and the tools appear in the model’s tool list.
Nothing is required, but it can take TYPESAFE_API_KEY (Jev on the TypeSafe API. Set this or OPENROUTER_API_KEY.), OPENROUTER_API_KEY (Jev and the other models through OpenRouter. Set this or TYPESAFE_API_KEY.), JEVWAY_BROWSER (auto (your running Chrome), launch, launch-headless or http://host:port.) if you want to set them.
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.
10 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.
Read from its source code. A server that builds its tool list when it starts can list more tools than this.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| provider | string | no | — |
| Parameter | Type | Required | Notes |
|---|---|---|---|
| inbox | string | yes | — |
| from | string | no | Part of the sender. |
| subject | string | no | Part of the subject. |
| timeout_seconds | integer | no | Default …. |
Open a URL on an emulated phone and map its user journeys: each screen gets a report (type, UI patterns, ranked next taps, QA findings) and an image. Go on with jevway_journey_step (you pick) or jevway_journey_autopilot (Jev explores), describe screens with jevway_journey_annotate, end with…
| Parameter | Type | Required | Notes |
|---|---|---|---|
| url | string | yes | — |
| device | string | no | — |
| intent | string | no | One journey to follow; omit to explore. |
| values | object | no | Text autopilot may type. |
| stay_within | string | no | URL prefix to stay under (default: same origin). |
| out_dir | string | no | Exact folder (default ./.jevway/journeys/…). |
Take one step and note the screen you leave. next: an index from elements or ranked_taps ("3:2" is a dropdown option), back, restart, scroll_down, scroll_up or screen:<id>.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| journey | string | yes | — |
| next | yes | — | |
| value | string | no | Text to type. |
| flow | string | no | Flow name, kept for later steps. |
| description | string | no | What the screen you leave is. |
| insight | string | no | A UX observation. |
Let Jev explore: with intent until it is reached, a stop (sign-in, an irreversible tap) or no untried taps; without, for screens new screens. Skips tried, off-site and irreversible taps; returns a move log.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| journey | string | yes | — |
| screens | integer | no | — |
| flow | string | no | — |
| intent | string | no | — |
Describe a screen by id, and/or move steps from_step..to_step (0-based, see journey.json) into a named flow.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| journey | string | yes | — |
| screen | string | yes | — |
| description | string | no | — |
| insight | string | no | — |
| relabel | object | no | — |
Write journey.json and the index.html viewer, close the tab unless keep_tab, and list screens still undescribed.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| journey | string | yes | — |
| keep_tab | boolean | no | — |
| Parameter | Type | Required | Notes |
|---|---|---|---|
| goal | string | yes | The whole outcome, every filter and choice. |
| url | string | no | New session in a background tab. |
| tab | string | no | New session on the open tab whose URL contains this. |
| session | string | no | Continue this session. |
| values | object | no | Every text Jev may type, by key: {"city":"Lisbon"}. Nothing else is typed. |
| secret_keys | array | no | Keys of values that are secrets: Jev sees only the key; results show [secret:<key>]. |
| files | object | no | Files the user asked to upload: key → absolute path or https URL. |
| totp | object | no | 2FA on the user's own account: key → authenticator secret (base32 or otpauth URI); the current code is typed. |
| done_when | string | no | Visible proof of success on this call's end page; done needs it. Resend with a new goal. |
| checks | array | no | — |
| confirm_irreversible | boolean | no | — |
| confirm_target | string | no | The user's words naming the target ("ada/scratch"); the page must show them. |
| max_steps | integer | no | Default 40. |
| max_seconds | integer | no | Default 300. |
| wait_for_person_seconds | integer | no | Wait for the user at a bot check or sign-in; default 120, 0 off. |
| allowed_hosts | array | no | Hosts the run may be on ("github.com", "*.example.com"); leaving ends it blocked. |
| blocked_hosts | array | no | Hosts never to visit. |
| allow_coordinate_clicks | boolean | no | New session, opt-in: click a screenshot box no listed element matches (canvas). |
| record | boolean | no | New session: keep a video, step shots and index.html for people. |
| record_dir | string | no | New session: the run folder (recording on) goes here. |
Read a page now, no model call, no input: url, title, page_text, the controls with their state, password fields as filled or empty. Pass one of session, tab (part of a tab's URL) or url (opened, read, closed).
| Parameter | Type | Required | Notes |
|---|---|---|---|
| session | string | no | — |
| tab | string | no | — |
| url | string | no | — |
| boolean | no | Also save the page as a PDF; returns its path. |
End a jevway_task session: forget it and close the tabs it opened, unless keep_tab. Its run folder stays.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| session | string | yes | — |
| keep_tab | boolean | no | — |
- 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 jevway 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 (10 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 |
|---|---|---|
| jevway_inbox_create | no tags | |
| jevway_inbox_wait | untrusted-input | untrusted-input: declares openWorldHint: true (interacts with entities outside the server) |
| jevway_journey_start | no tags | |
| jevway_journey_step | no tags | |
| jevway_journey_autopilot | no tags | |
| jevway_journey_annotate | no tags | |
| jevway_journey_finish | no tags | |
| jevway_task | no tags | |
| jevway_look | untrusted-input | untrusted-input: declares openWorldHint: true (interacts with entities outside the server) |
| jevway_end | 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 0.5.2. Pin a release below and the command asks for exactly that one.
No release note was published with this version.
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 jevway 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.