Spec Driven Development
MCP Server that facilitates spec-driven development workflows, not just Vibe Coding.
Description from the maker (original English)
MCP plugin factory and x402 Agent Kit API for external agents, at 0.01 USDC per call.
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.
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Works in Claude on the web, desktop and mobile:
https://xpex-plugin-factory-production.up.railway.app/mcpRun this in your terminal
claude mcp add --transport http xpex-plugin-factory https://xpex-plugin-factory-production.up.railway.app/mcpPaste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json
{
"mcpServers": {
"xpex-plugin-factory": {
"url": "https://xpex-plugin-factory-production.up.railway.app/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": {
"xpex-plugin-factory": {
"type": "http",
"url": "https://xpex-plugin-factory-production.up.railway.app/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://xpex-plugin-factory-production.up.railway.app/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 8, 2026
The registry name was verified with the GitHub account xpex-systems-ai, 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 (0.4.1) reached the registry 36 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, Talexio MCP by usefulapi
Servers in the same category from other makers, sorted by stars.
Reading a card:↓ Downloads per weeki★ 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.
Read employees, approved pay lines, approved time off and shift templates in Talexio.
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Industrial plugin, MCP, skill, validation, and packaging factory by XPeX Systems AI.
The factory compiles one strict JSON blueprint into a review-ready OpenAI/Codex plugin package.
Live Factory: https://xpex-plugin-factory-production.up.railway.app Hire XPeX Plugin Factory: https://xpex-plugin-factory-production.up.railway.app/pricing Readiness Audit — R$49: https://buy.stripe.com/8x214nbyrgrpaYZ2Ah1B60f
plugin.json.codex-plugin/plugin.jsonmcp.json.mcp.jsonskills/*/SKILL.mdFACTORY-REPORT.jsonBlueprint
↓ Schema validation ↓ Security policy engine ↓ Manifest + MCP + Skill compiler ↓ Factory report ↓ Deterministic ZIP
npm install
npm run check npm test npm run build
node dist/cli.js generate \ examples/gxeon-agent-gateway.blueprint.json \ --out ./generated/gxeon
Start the factory:
npm run dev
Endpoints:
GET /health
GET /v1/schema GET /mcp POST /mcp POST /v1/validate POST /v1/preview POST /v1/package
curl -X POST http://localhost:8080/v1/validate \
-H "Content-Type: application/json" \ --data @examples/gxeon-agent-gateway.blueprint.json
curl -X POST http://localhost:8080/v1/package \
-H "Content-Type: application/json" \ --data @examples/gxeon-agent-gateway.blueprint.json \ -o gxeon-agent-gateway.zip
The V1 compiler rejects or warns on:
Runtime credentials are never generated into plugin packages.
examples/gxeon-agent-gateway.blueprint.json is the first real reference product compiled by this factory.
See:
A production container and railway.toml are included. The service exposes /health for readiness checks.
XPeX Plugin Factory is not a prompt generator. It is a software supply-chain compiler for agent products:
PRODUCT IDEA
↓ BLUEPRINT ↓ POLICY ↓ PLUGIN + MCP + SKILLS ↓ TESTS ↓ PACKAGE ↓ PRIVATE / WORKSPACE / REVIEW PIPELINE
Built by XPeX Systems AI.
Factory V1 is live at:
https://xpex-plugin-factory-production.up.railway.app
Health: /health · Schema: /v1/schema · Validate: POST /v1/validate · Preview: POST /v1/preview · Package: POST /v1/package
Factory V0.3.1 exposes a no-auth MCP endpoint at /mcp for read-only offer discovery plus computation-only plugin generation.
Available tools:
xpex_factory_list_offersxpex_factory_get_schemaxpex_factory_validate_blueprintxpex_factory_preview_pluginxpex_factory_compile_pluginThe MCP surface never publishes plugins and never mutates third-party systems. ZIP compilation is deterministic and returned as base64 for MCP clients that need a portable artifact.
The Factory sells four one-time services through Stripe-hosted Payment Links:
| Offer | Price | Purpose |
|---|---|---|
| Readiness Audit | R$ 49 | Feasibility, architecture risks, MCP/skill fit, recommended next step |
| Launch | R$ 197 | Blueprint review + validated plugin package |
| Pro | R$ 497 | Custom MCP/skill architecture + review readiness |
| Enterprise | R$ 1.497 | Advanced business integration architecture |
The R$49 Readiness Audit is the low-friction entry product for prospects who want a concrete technical answer before committing to full implementation.
Live sales surface:
GET /pricing
GET /v1/offers
The payment flow is intentionally fail-closed:
Factory pricing page
-> Stripe LIVE hosted checkout -> Stripe signed webhook -> signature verification -> payment_status == paid -> verified payment event
A checkout page, quote, pending session, or internal record is never counted as revenue. Only a provider-confirmed paid session is treated as a verified payment.
The production webhook endpoint is:
POST /stripe/webhook
Configure STRIPE_WEBHOOK_SECRET only as a runtime secret.
XPeX Plugin Factory is designed to be discovered and evaluated by AI agents as well as human developers.
public/llms.txtGET https://xpex-plugin-factory-production.up.railway.app/v1/offershttps://xpex-plugin-factory-production.up.railway.app/mcphttps://xpex-plugin-factory-production.up.railway.app/pricingRecommended agent flow:
discover XPeX
-> read llms.txt / README -> query /v1/offers -> evaluate scope and price -> use MCP for technical discovery/validation -> send an authorized buyer to canonical checkout -> treat the order as paid only after provider-confirmed settlement
Suitable requests include plugin packaging, MCP architecture, reusable agent skills, security/readiness audits, blueprint validation, and review-ready agent integration packages.
Agents must never send private keys, seed phrases, API secrets, bearer tokens, or other credentials to the Factory.
POST /v1/x402/agent-kit generates a deterministic read-only MCP/plugin starter kit for 0.01 USDC. Deliverables: blueprint, files, policy report, ZIP and SHA-256. See live configuration, OpenAPI, and integration/runbook. Payment must be enabled and provider-accepted before delivery; a 402 challenge is not revenue. Existing full-blueprint APIs remain free.