Spec Driven Development
MCP Server that facilitates spec-driven development workflows, not just Vibe Coding.
Description from the maker (original English)
Backend for AI agents: one batched tool over ~668 actions (hosting, storage, auth, payments).
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 …”.
Works in Claude on the web, desktop and mobile:
https://agentstack.tech/mcpRun this in your terminal
claude mcp add --transport http agentstack https://agentstack.tech/mcpPaste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json
{
"mcpServers": {
"agentstack": {
"url": "https://agentstack.tech/mcp"
}
}
}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": {
"agentstack": {
"type": "http",
"url": "https://agentstack.tech/mcp"
}
}
}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.
ChatGPT connects only to servers on the internet:
https://agentstack.tech/mcpMenu names can differ slightly by plan and over time.
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.
We have not read this server’s tool list yet; we check endpoints in rotation.
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 agentstacktech, which owns the repo
We have not read this repo from GitHub yet
We have not read this repo from GitHub yet
Not checked yet; we check endpoints in rotation
Not checked yet; we check endpoints in rotation
Not checked yet; we read the tool list when we check the endpoint
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 in the maker’s cloud. Connect over the internet with nothing to install, but what you send passes through the maker’s servers.
The GitHub repo last changed –, and the latest version (1.0.0) reached the registry 31 days ago.
Apps that support MCP, such as Claude Desktop, Claude Code, Cursor and VS Code. It connects by URL, so apps that accept remote MCP servers work too, such as ChatGPT in developer mode.
In the same category: Spec Driven Development, Remote Desktop Commander, Symantec Cloud DLP AIops
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.
Governed Symantec Cloud DLP — 14 MCP tools, read-only with audit.
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.
After one bind, the agent does not shop the catalog. Work Graph hands it the next step. Live edits stay on the safe circle: write a copy, pass the checks, then publish.
One MCP tool, agentstack.execute. The server holds the plan. Each turn is one action. Idle is a valid answer. Blocked names the unblock.
Story: agentstack.tech/work-graph · Contract: docs/plugins/WORK_GRAPH.md · Safe circle: agentstack.tech/mcp-docs#safe-cycle
session → context.project_id → agents.work_next → packet.next_action → claim / execute → work_next
Recipe mcp_work_loop_v1. Prompt agentstack_closed_loop_autonomy.
flowchart LR
S[Session] --> B[Bind project] B --> W[work_next] W --> N[next_action] N --> X[Claim and execute] X --> W
When that step changes live data, the same project runs the safe circle:
connect → sandbox → review → promote
The agent writes a generation. Customers stay on the previous copy until the checks pass. The project’s own rule publishes it: at once, or in stages.
| Who | Without the loop | With Work Graph |
|---|---|---|
| Founder with open loops | Every new chat re-reads the tool menu | The outcome is written once. The next chat takes the head of the queue |
| A person with more tasks than hours | The agent invents a tool and spends the window choosing | The list says ready, blocked, or idle |
| A business that needs the work finished | Thrash between catalog, guess, and retry | Claim, execute, verify, on the same project as the site and the payments |
| Someone wiring an agent | Paste the catalog into the prompt | agents.work_next, then packet.next_action |
Local registry build. Not a production traffic sample. Not a provider tokenizer. Bytes ÷ 4 is an English size estimate.
| Payload | UTF-8 bytes | Rough tokens |
|---|---|---|
Example next_action plus two alternatives | 250 | ~63 |
discovery.search, first 20 compact rows | 8,889 | ~2,222 |
| Handshake contract JSON, once | 11,297 | ~2,824 |
| Compact search, 50 rows (HTTP max) | 20,852 | ~5,213 |
| Full registry catalog JSON (795 actions in that build) | 1,680,071 | ~420,018 |
The full catalog is 6,720× that example packet. A 20-row search page is 35.6× it. The public catalog you should quote is 714 actions — live GET /mcp/actions/summary. Do not add the byte ratio and the operator targets into one savings claim.
| Signal | Target |
|---|---|
Autonomous loops that follow packet.next_action | ≥ 90% |
| Catalog shopping while a packet is already present | ≤ 5% |
Those are steady-production goals, not a live counter. Method and scenarios: docs/plugins/WORK_GRAPH.md.
This repository is the public documentation (English, user- and integrator-facing): web product, MCP, plugins, REST, RAG, sandboxes, and examples.
If you use the website: docs/USER_FEATURES_GUIDE.md.
If you build a product: docs/BUILD_YOUR_PRODUCT.md — @agentstack/sdk, optional genetic-ai-starter.
If you run agents on a large codebase: docs/genetic-system/.
If you integrate: docs/MCP_AND_ECOSYSTEM.md — start with the loop, then the catalog (714 actions · docs/MCP_SCALE.md).
REST / OpenAPI: docs/OPENAPI.md — Swagger · openapi.json.
npm SDK: @agentstack/sdk · docs/sdk/
Full index: docs/README.md · What's new: docs/WHATS_NEW.md
| Repo | Branch | Notes |
|---|---|---|
| genetic-ai-starter | main | Map-first install: npx @agentstack/genetic-ai-starter init. SoT lives in this repo under genetic-ai-starter/ when you have the monorepo. |
| Plugin | Notes |
|---|---|
| cursor-plugin | v0.4.18, gen3 — rules, skills, commands, agents, hooks; Plugin MCP Connect and OAuth 2.1 device code |
| claude-plugin | Claude Desktop / API installers |
| gpt-plugin | ChatGPT / OpenAI ecosystem |
| vscode-plugin | VS Code marketplace distribution |