Spec Driven Development
MCP Server that facilitates spec-driven development workflows, not just Vibe Coding.
Description from the maker (original English)
Polymarket + Hyperliquid + macro for AI agents. 38 tools, signal backtest, SSE streaming. Free tier.
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.
x-api-keyValues 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 predmcp https://predmcp.com/mcp --header 'x-api-key: your-value'Fill in the empty values before running it.
Paste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json
{
"mcpServers": {
"predmcp": {
"url": "https://predmcp.com/mcp",
"headers": {
"x-api-key": "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": {
"predmcp": {
"type": "http",
"url": "https://predmcp.com/mcp",
"headers": {
"x-api-key": "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.
x-api-key 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 RavioleLabs, 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: x-api-key
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 (0.5.0) reached the registry 6 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, SuperCollider
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.
Make sound with SuperCollider: synths, drums, chords, melodies and soundscapes over OSC.
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.
Safe, read-only market data for AI trading agents.
44 MCP tools that cross Polymarket prediction markets, Hyperliquid perps, and HIP-4 native predictions. Plug your agent into live trading data — without ever giving it the ability to execute orders.
Live, hosted, free during early access: predmcp.com
The #1 worry when wiring an LLM to a trading venue is the same in every conversation: *"and it can't actually trade, right?"* PredMCP is built so that question has a single answer.
| Family | Tools |
|---|---|
| Polymarket | get_markets · get_odds · get_orderbook · get_whale_positions · search_markets · get_movers · get_markets_near_resolution · get_volume_spikes · get_late_game_sports |
| Hyperliquid perps | get_funding_rates · get_open_interest · get_whale_trades · get_orderbook_depth · get_top_funding_rates · get_oi_near_cap · get_funding_momentum |
| Macro & price | get_price_summary · get_basic_macro · get_recent_news · get_simple_iv |
| Family | Tools |
|---|---|
| Cross-venue signals | get_signals · get_market_context · get_pm_hl_divergences · get_hl_funding_pm_correlation · get_hip4_vs_pm_arb · get_whale_convergence |
| Signal intelligence | get_signal_backtest · get_conviction_score · get_funding_curve_anomaly · get_setup_quality · explain_signal |
| Macro & flow | get_macro_context · get_macro_liquidity · get_cex_outflows · get_upcoming_catalysts · get_news_correlation |
| Agent-native UX | get_portfolio_risk · get_options_iv · get_social_velocity · get_whale_label |
Each tool is one verb your agent can call. Self-documenting via MCP.
Iran — what prediction markets say right now:
"US x Iran peace deal by May 15" → YES 20% ($9M volume)
"US x Iran peace deal by May 31" → YES 34% ($16M volume, +4% today) "Iranian regime falls before 2027" → YES 15% ($17M volume) "US invades Iran before 2027" → YES 21% ($26M volume)
One `get_market_context` call.
BTC cross-platform signal:
HL perps: $79,740 | funding: neutral | OI: 31,100 BTC
HIP-4: BTC > $81,041 by 6am tomorrow → YES 12% (market says no) Signal: ✓ ALIGNED — perps neutral, prediction bearish
When these diverge, it's a signal. `get_signals` computes it.
24h movers:
"Will Bitcoin hit $150k by June 30?" $5.8M traded in 24h
"US x Iran permanent peace deal" $3.2M in 24h (+4% move) Athletics vs Phillies +55% price move
Get a free API key (email, no credit card, 100 calls/day) at predmcp.com/signup, then drop into your claude_desktop_config.json:
{
"mcpServers": { "predmcp": { "type": "http", "url": "https://predmcp.com/mcp", "headers": { "x-api-key": "YOUR_KEY" } } } }
Also works with Cursor, Windsurf, Claude.ai (OAuth), and any MCP client that supports HTTP transport.
Ask your agent:
We're in an open early-access phase: all 44 tools, no gating, no credit card. The first 50 signups stay grandfathered for 90 days when paid plans launch.
The public OSS core covers the read-only data layer (Polymarket + Hyperliquid wrappers, MCP server, signup/auth). The intelligence/private tools (signals, conviction scores, macro flow) live in a private side module — the hosted version exposes them, the OSS one doesn't.
git clone https://github.com/RavioleLabs/predmcp
cd predmcp npm install npm run build IP_HASH_PEPPER="$(openssl rand -hex 32)" npm start
Server runs on http://localhost:3000/mcp. Public data sources require no upstream API keys.
TypeScript · Fastify · MCP SDK · SQLite (better-sqlite3) · Polymarket Gamma API · Hyperliquid Info API
MIT — Raviole Labs.