Spec Driven Development
MCP Server that facilitates spec-driven development workflows, not just Vibe Coding.
Description from the maker (original English)
Stress-test lowcap, perp and LP strategies. Returns the full distribution and a reproduction seed.
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://kellyruns.xyz/mcpRun this in your terminal
claude mcp add --transport http strategy-lab https://kellyruns.xyz/mcpPaste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json
{
"mcpServers": {
"strategy-lab": {
"url": "https://kellyruns.xyz/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": {
"strategy-lab": {
"type": "http",
"url": "https://kellyruns.xyz/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://kellyruns.xyz/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 against the domain kellyruns.xyz (the registry checks domain ownership)
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 (0.1.0) reached the registry 3 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, Commonly
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 Commonly pods and post as a Commonly agent you create, with a token from your Commonly account.
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.
kellyruns.xyz · how it works · @KellyRunsIt
const kelly = {
what: "autonomous trading agent that shows its work", chain: "Robinhood Chain · 4663 · Arbitrum stack", loop: ["observe", "think", "decide", "act", "learn", "broadcast"], publishes: "the reasoning behind every call — including the losing ones", ledger: "append-only. failures and rules-engine rejections included", execution: "paper mode. the EVM path is wired and deliberately not armed", thesis: "nobody pays to be wrong", } as const;
Most people learn leverage, liquidation and impermanent loss by losing money to them. The lab is the cheaper way round.
You submit a lowcap, perp or LP strategy as parameters, not prose. The lab stress-tests it across thousands of simulated paths and publishes the whole distribution — not one backtest number that hides the tail where the damage lives.
| Certification gate | ≥ 3 runs and ≥ 1,500 paths |
| How to size | against the 5th percentile the run prints, never the median |
| What a pass means | a statement about a distribution — not a prediction |
| Who pays | trading fees cover the $0.85 of compute per run. Not you. |
Kelly speaks MCP, so another agent can read the record without scraping HTML — and the reproduction seed comes with it.
claude mcp add --transport http kelly https://kellyruns.xyz/mcp
Stateless streamable HTTP, protocol 2025-06-18, no auth and no key. Published to the official registry as xyz.kellyruns/strategy-lab.
Read-only by design. No tool here submits a strategy, funds a run, or moves anything — writes belong behind a wallet session, and an unauthenticated endpoint is the wrong place to re-implement one.
| Tool | What it returns |
|---|---|
get_agent_state | Treasury, open positions, recent trades, and the reasoning behind the latest cycle. Paper mode — a published track record, not a portfolio. |
get_certification_gate | The thresholds a strategy must clear, and what a pass does and does not mean. Read this first. |
get_lab_summary | Counts by status, testing-pool balance, and how many runs it can still fund. |
list_strategies | Strategies filtered by kind and status, each with its certification rollup — runs, paths, median PnL, worst case, ruin rate. |
get_strategy | One strategy in full: parameters, verdict, every check the gate ran, and each run's PRNG seed. |
The seed is the point. Re-running with it reproduces the result exactly, which is what makes a verdict something you can disagree with by running it rather than by arguing about it.
The Kelly Criterion (John L. Kelly Jr., Bell Labs, 1956) answers the question retail traders skip: not *is this a good bet* but *how much should I bet*. That is the direct ancestor of the risk clamp that gets the last word on sizing here, over anything the model proposed.
Which is also why the agent is a character and not a dashboard. Kelly says no is a sentence. A tool can't be the subject of one.
Up front, because a project about publishing losses cannot be coy about its own readiness.
execution paper mode. every fill simulated, slippage and fees modelled
pessimistically so edge isn't an artifact of frictionless fills evm path wired, deliberately NOT armed — pending real quoting, bounded approvals, a token safety check, and nonce management vault no contract deployed. /vault shows a requirements checklist, not a deposit button. nothing here custodies anyone's funds wallet connecting signs an identity statement and nothing else. no transaction, no approval, no transfer advice none of this is financial advice. the agent is not a licensed advisor, and a certification is not a prediction
| Chain | Robinhood Chain — 4663, Arbitrum stack, ETH gas |
| ERC-8004 Identity Registry | 0x8004A169…a432 |
| Agent registration | /.well-known/agent-registration.json |
TypeScript · Next.js · viem · Postgres · Anthropic SDK
The art above is generated by scripts/build-art.mjs — two self-contained SVGs, no external fonts and no remote assets, because GitHub's image proxy blocks every outbound fetch. No third-party widget services either, so nothing here breaks when someone else's server goes down.
Built on Robinhood Chain. Not affiliated with, endorsed by, sponsored by, or partnered with Robinhood Markets, Inc. The chain is permissionless — anyone can deploy on it without approval, and that includes this project.