Spec Driven Development
MCP Server that facilitates spec-driven development workflows, not just Vibe Coding.
Description from the maker (original English)
OpenRouter for tools and data. Compare catalog providers and call them from one hosted MCP endpoint.
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.
AuthorizationValues marked secret are keys to your account. Never share them or paste them into a chat.
You need
Which app do you use?
Pick your app above. We remember it, so next time the button says “Install in …”.
This address needs a key in a request header, which the add-connector menu cannot set. Use Claude Code, Cursor or VS Code instead.
Run this in your terminal
claude mcp add --transport http treg https://treg.to/mcp --header 'Authorization: your-value'Fill in the empty values before running it.
Paste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json
{
"mcpServers": {
"treg": {
"url": "https://treg.to/mcp",
"headers": {
"Authorization": "your-value"
}
}
}
}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": {
"treg": {
"type": "http",
"url": "https://treg.to/mcp",
"headers": {
"Authorization": "your-value"
}
}
}
}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 address needs a key in a request header, which the add-connector menu cannot set. Use Claude Code, Cursor or VS Code instead.
Your choice stays on this device in a cookie; no account needed.
Authorization secret required HTTP headerThese 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 7, 2026
The registry name was verified with the GitHub account superdesigndev, 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.
You need to fill in: Authorization
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 (0.14.0) reached the registry 2 months 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, FlyDocs
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.
Spec-driven development workflow: your agent works issues, sessions and the status lifecycle.
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.
OpenRouter, but for agent tools instead of models. Point an agent at one base URL with one token and it can do the job: a curated catalog of thousands of endpoints across many providers — SEO and backlinks, social and trends, people and company enrichment, ads, scraping, image and video generation — priced per call, from a cent, with no provider signup. Plus your own team's keys, skills and CLIs, callable by every teammate's agent without the credential ever leaving the server.
Ask for the task, not the tool. You do not need to know which vendor sells backlink data, or to hold an account with them. Search for what you want to do, read the price, call it.
Built for the Superdesign team, live at treg.to — anyone can self-host.
The tools an agent needs for real work sit behind subscriptions nobody buys for a single run — Semrush $139/mo, Moz $99/mo, Crunchbase $99/mo, Apollo $59/seat — behind signup walls, or behind no public API at all (invite-only, partner-only, app-review-only). treg carries those accounts and bills fractions of a cent per call.
SKILL.md. Your own key always wins over treg's, and those calls are never metered.The vocabulary for the second half:
base_url + credential bindings (each binding injects one secret into the request; a request can carry several, e.g. an OAuth bearer *and* a developer-token header).stripe, gh, vercel, ...) run with the credential injected.SKILL.md) + its secrets + its tool(s), registered together.The one rule: the proxy relays, never models the upstream, and injects auth server-side — so it survives upstream API changes and callers never hold keys.
Visit treg.to (hosted on Render) — the dashboard, sign-in, and every URL below live there.
Same flow as the dashboard's Getting started guide:
# 1. install the CLI — also points it at the registry
curl -fsSL https://treg.to/install.sh | sh
treg login
treg catalog search "backlinks for a domain" # find a tool by what it DOES treg call tikhub.tiktok.user.profile --query uniqueId=tiktok treg balance # exactly what that cost
treg onboard for the guided walkthrough)
Fish Audio provides S2.1 Pro speech, public-voice discovery, and private voice cloning. Speech is binary stdout, so redirect it to a file. A discovered voice's _id or a team voice id is the TTS reference_id; voices created on treg's Fish account are durable team resources:
treg call fishaudio.tts.s2-1-pro --method POST --header model=s2.1-pro \
--data '{"text":"Hello from treg","format":"mp3"}' > speech.mp3 treg call fishaudio.voices.discover --query self=false --query licensed=false --query language=en treg resources list --provider fishaudio --kind voice
With your own Fish key, requests remain an unrestricted, unmetered upstream relay and Fish owns the account boundary.
Catalog tool inputs are described by treg catalog get . Tools marked strict_query reject undeclared or repeated query parameters, unsupported values and request bodies.
Your token identifies you on every call (X-Treg-Token header) and is the same for all tools. Discover what your team has shared: treg tool ls · check credential health: treg health.
/plugin marketplace add superdesigndev/treg
/plugin install treg@treg
Installs the treg skill and treg's tools with no token and no configuration. Run /mcp, pick treg and sign in; the tools appear after it. Other agents: npx skills add superdesigndev/treg -s treg (or see Workflow skills for the rest). See docs/CLAUDE-PLUGIN.md. MiniMax Code / MiniMax Agent users: the same skill ships via the MiniMax Plugin Marketplace (docs/MINIMAX-PLUGIN.md).
Ready-made recipes your agent runs end to end, every call through treg:
| Skill | What your agent can do |
|---|---|
treg | Find and call any tool in the catalog, plus your own tools |
web-access | When your agent's own web tools fall short, read the live web without local scrapers: free search and page reads first, then the right platform job for social, stores, reviews, maps and papers, with treg falling back to the next vendor when one fails |
lead-signals | Find in-market buyers from public signals (complaints, job changes, hiring, funding, tool adoption) and monitor a topic, competitor or account list for them (treg.to/leads-signals) |
recruit | Turn a LinkedIn job post into a ranked shortlist: criteria from the post, people search, filters with reasons, one line on why each fits, cited evidence (posts, GitHub, talks, tenure, job change) under a per-candidate spend cap, then a checked personal email and phone, with a run file of counts, evidence and the vendor trail per candidate |
make-ugc | Make AI UGC videos: trending hooks, a presenter, talking-head clips, captions (treg.to/ugc) |
jev-memory | Give Claude Code a memory: a Claude Code mod where Jev judges each prompt after the turn and keeps your lasting preferences, installed ready-made or built from one prompt (the mod) |
install.sh installs only treg and lists the others; name the ones you want with sh -s -- --skills lead-signals,recruit (or --skills all; the opt-in jev-memory and rea-growth are never in that set). In Claude Code each one is also its own plugin in treg's marketplace: /plugin install recruit@treg, or pick them from /plugin. To add them to an existing agent instead (skills.sh CLI):
npx skills add superdesigndev/treg # every public skill
npx skills add superdesigndev/treg --skill lead-signals # just one treg skill bootstrap --skills all # the installer's set, with the treg CLI you already have
The workflow skills run on treg, so set it up first (the Quickstart above, or point your agent at treg.to/llms.txt).
The Claude Connectors Directory surface is https://treg.to/mcp/v2/. It exposes only curated catalog endpoints, without image, video or audio generation, and separates read calls from write calls so Claude receives accurate safety signals. The existing /mcp/ surface remains available for catalog endpoints, team-owned tools, and imported skills. See the MCP and OAuth architecture for the boundary and implementation, and the submission runbook for release gates.
The catalog is grouped by what endpoints do: keyword and rank tracking, backlinks and authority, AI visibility, trending and discovery, publishing to socials, people and company enrichment, ads management and creative, measurement.
treg catalog # every platform, busiest first
treg catalog search "find a work email" # by the job, not the vendor treg catalog search --new # tools added in the last 30 days, newest first treg catalog get hunter.people.email.find # params, PRICE, example response treg call hunter.people.email.find --query domain=reddit.com --query full_name="Alexis Ohanian"
How a catalogued call is served — the credential ladder, in order:
The anonymous price assumes the caller does not send a provider credential header. The faithful relay preserves caller headers, so a caller-supplied provider key can use that key's credits. Your own credential always beats treg's, so connecting a key you already pay for makes those calls free of the balance rather than duplicating them. An endpoint treg has no published price for is refused, not served free — you are told to connect your own key instead. Where several providers serve one capability, treg catalog search shows them side by side with prices; choosing is yours — treg does not silently pick or fail over between providers for you. (When treg's own account for a provider is out it may serve the *same* endpoint through a treg-owned relay account, disclosed on the response; a team can opt out.) The exception you opt into: treg. routed endpoints, where treg picks the provider for you and names it. For common jobs (scraping a page, web search, Google results, finding an email) start with the routed endpoint, such as treg.web.extract or treg.web.search, rather than a provider you remember by name. On treg.people.email.find and treg.people.phone.find, X-Treg-Route-Verify: true also checks the found address or number in the same call, as its own charge, and says what the check found.
treg balance # credit left, calls in flight, recent spend
treg topup # add funds, or set up automatic top-ups
Out of balance is an HTTP 402 error: insufficient_balance carrying balance_micro, estimated_cost_micro and a topup_url, so an agent can act on it without reading prose.
Enrich Arena lives at /enrich-arena, outside the dashboard. Compare enrichment answers with each vendor’s cost and speed, vote for the best answer in one click, or watch a sequential waterfall. Capability-compatible async providers participate too; Arena handles submit and polling internally. Browsing is public; submitting requires login, and billable attempts use your team's credits. See the Arena guide.
Web Arena compares Web Search, Web Fetch, and Sitemap providers at /web-arena. Battle calls selected providers for the same input; Waterfall tries them in order. The live leaderboard combines direct provider-call hit rates and response times with checked Web Arena quality results over a rolling 30-day window. The pages open when the feature is enabled. See the Web Arena guide.
The zero-thought path — point treg at a project and it figures out what's shareable:
treg scan # read-only preview: the keys, skills & CLIs upload would register
treg upload # register them (encrypted server-side); idempotent, --replace to update
treg upload scans the .env (mat
Only the beginning is shown; read the rest in the repo