Spec Driven Development
MCP Server that facilitates spec-driven development workflows, not just Vibe Coding.
Description from the maker (original English)
Run visual regression tests, review diffs, and manage baselines on a Lastest instance.
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": {
"lastest": {
"command": "npx",
"args": [
"-y",
"@lastest/mcp-server"
]
}
}
}Run this in your terminal
claude mcp add lastest -- npx -y @lastest/mcp-serverPaste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json
{
"mcpServers": {
"lastest": {
"command": "npx",
"args": [
"-y",
"@lastest/mcp-server"
]
}
}
}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": {
"lastest": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@lastest/mcp-server"
]
}
}
}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.
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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 7, 2026
The registry name was verified with the GitHub account las-team, 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 (0.3.7) reached the registry 5 months ago.
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: Spec Driven Development, Remote Desktop Commander, Dialyne
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
MCP Server that facilitates spec-driven development workflows, not just Vibe Coding.
Remote Desktop Commander: use files, terminal and processes on your own computers from any AI app.
Real phone calls in France for AI agents: dial +33 numbers, menus, hold, AI disclosure.
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.
MCP server for Claude Code, Cursor, Windsurf, Cline, and Claude Desktop. Lets AI agents run visual regression tests, review screenshot diffs, and approve baselines on a Lastest instance through the Model Context Protocol.
npx -y @lastest/mcp-server@latest --url https://your-lastest-instance --api-key YOUR_API_KEY
Generate an API key in the Lastest UI: Settings → Runners & API Access → Create API Key (shown only once). The server speaks MCP over stdio — wire it into any compatible client below.
| Client | Status | Install method |
|---|---|---|
| Claude Code | Verified | claude mcp add (see below) |
| Claude Desktop | Verified | claude_desktop_config.json |
| Cursor | Verified | ~/.cursor/mcp.json |
| Windsurf | Verified | MCP config (generic JSON) |
| Cline | Verified | MCP config (generic JSON) |
Any MCP-compliant client that can launch a stdio server with arguments works.
claude mcp add lastest -- npx -y @lastest/mcp-server@latest \
--url https://your-lastest-instance \ --api-key YOUR_API_KEY
Verify with claude mcp list.
Add to claude_desktop_config.json, ~/.cursor/mcp.json, or your client's MCP config:
{
"mcpServers": { "lastest": { "command": "npx", "args": [ "-y", "@lastest/mcp-server@latest", "--url", "https://your-lastest-instance", "--api-key", "YOUR_API_KEY" ] } } }
Restart the client.
playwrightOverrides, diffOverrides, stabilizationOverrides, viewport, setup wiringstorageState() blobs) and reusable setup scriptsforceVideoRecording) and read run resultsThe server registers 20 MCP tools (all prefixed lastest_). Every tool returns a structured { status, summary, actionRequired?, details } payload.
Pure CRUD operations are consolidated into resource tools that take an action (or scope) discriminator; workflow verbs stay as standalone tools.
| Tool | action (or scope) values | Purpose | |
|---|---|---|---|
lastest_status | health, jobs, job | Instance connectivity + background-job status | |
lastest_repo | list, get, create, update, get_settings, update_settings | Repositories + repo-level Playwright settings | |
lastest_area | list, create, update, delete, list_tests | Functional areas (test groupings) | |
lastest_test | list (`filter: all\ | failing), get, update, delete` | Read/update/delete tests |
lastest_storage_state | list, create, delete | Saved Playwright storageState() blobs | |
lastest_setup_script | list, get, create, update, delete | Reusable Playwright/API setup blocks | |
lastest_get_diffs | `scope: single\ | build` | Read visual diffs (one, or all for a build) |
lastest_decide_diff | approve, reject (via diffIds batch or buildId approve-all) | Approve/reject visual diffs & baselines | |
lastest_build | list, get, review | Builds: list, status, comprehensive QA review | |
lastest_share | list, revoke | List/revoke existing public shares | |
lastest_verify | view, change_map | Verify-phase view + build-level Change Map | |
lastest_insights | coverage, qa | Repo coverage stats + QA summary |
| Tool | Purpose |
|---|---|
lastest_run_tests | Trigger a test build (repo / area / specific tests) |
lastest_create_test | Create a test (direct/AI, browser/API modes) |
lastest_heal_test | AI healer agent auto-fixes a failing test |
lastest_validate_diff | Diff-scoped validation: run only affected tests, return a verdict |
lastest_suggest_app_fix | Advisory application-code fix for a real regression |
lastest_approve_layer | Per-layer approve/reject/snooze on a step comparison |
lastest_publish_share | Publish a /r/ public share for a build/test |
lastest_quickstart | Spin up the productized 2-test demo (returns sessionId) |
lastest_quickstart_status | Poll a QuickStart session |
lastest_test (action: "update") accepts a full override surface so an agent can shape a test without touching the UI:
setupTestId (use another test as setup, takes precedence) or setupScriptId, plus setupOverrides / teardownOverrides blocks to inject/skip default steps (test | script | storage_state).playwrightOverrides (browser, navigation/action/selector timeouts, error modes, baseUrl, cursor speed), viewportOverride, diffOverrides, stabilizationOverrides.quarantined, executionMode (procedural | agent).Pass null to any override block to clear it. The API validates each referenced id is in the same repo before persisting.
The tool surface was consolidated from ~56 discrete tools to ~21 by folding pure CRUD into the resource tools above. This is a breaking change for scripts that called the old per-operation tool names. The workflow verbs and the QuickStart chain (lastest_quickstart → lastest_quickstart_status → lastest_publish_share) kept their names and signatures. Map any removed names as follows:
| Removed tool(s) | Now call | ||
|---|---|---|---|
lastest_health, lastest_list_jobs, lastest_get_job | `lastest_status { health \ | jobs \ | job }` |
lastest_list_repos, lastest_get_repo, lastest_create_repo, lastest_update_repo, lastest_get_repo_settings, lastest_update_repo_settings | lastest_repo { action } | ||
lastest_list_areas, lastest_create_area, lastest_update_area, lastest_delete_area, lastest_list_area_tests | lastest_area { action } | ||
lastest_list_tests, lastest_get_test, lastest_update_test, lastest_delete_test, lastest_list_failing_tests | lastest_test { action } | ||
lastest_list_storage_states, lastest_create_storage_state, lastest_delete_storage_state | lastest_storage_state { action } | ||
lastest_list_setup_scripts, lastest_get_setup_script, lastest_create_setup_script, lastest_update_setup_script, lastest_delete_setup_script | lastest_setup_script { action } | ||
lastest_get_diff, lastest_get_build_diffs | lastest_get_diffs { scope } | ||
lastest_approve_diff, lastest_reject_diff, lastest_approve_build_diffs | `lastest_decide_diff { approve \ | reject }` | |
lastest_list_builds, lastest_get_build_status, lastest_review_build, lastest_get_test_run | `lastest_build { list \ | get \ | review }` |
lastest_list_build_shares, lastest_list_test_shares, lastest_revoke_share | `lastest_share { list \ | revoke }` | |
lastest_get_coverage, lastest_get_qa_summary | `lastest_insights { coverage \ | qa }` | |
lastest_verify_view, lastest_get_change_map | `lastest_verify { view \ | change_map }` |
If you need the old names temporarily, pin a 0.2.x release of this package while you migrate.
lastest-mcp --url <url> --api-key <key>
The process communicates with the host client over stdio.
| Flag | Default | Meaning |
|---|---|---|
--url | _(required)_ | Lastest instance the tools call. |
--api-key | — | API key. Required for stdio; in http mode it is the fallback for requests that arrive without an Authorization header. |
--transport | stdio | stdio for a local agent, http for a remote Streamable HTTP endpoint. |
--port / --host | 9700 / 127.0.0.1 | Where to listen in http mode. |
--access-level | full | read, write or full — how much of the tool surface to expose. |
Requirements: Node.js 18+ and a reachable Lastest instance.
Most people want the endpoint your Lastest instance already serves:
https://your-lastest-instance/api/mcp
It speaks Streamable HTTP and accepts either an API key or an OAuth 2.1 connection, so an agent platform that only
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