Spec Driven Development
MCP Server that facilitates spec-driven development workflows, not just Vibe Coding.
Description from the maker (original English)
Token risk checks on BSC, ETH, Base and Arc: trades the token on a fork. Paid in USDC/USDT via x402.
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.
CHAINK9_PRIVATE_KEY, CHAINK9_PAY_NETWORK, CHAINK9_MAX_USD_PER_CALL, CHAINK9_MAX_USD_PER_DAYValues 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 …”.
Works in Claude on the web, desktop and mobile:
https://api.chaink9.com/mcpOpen Claude Desktop → Settings → Developer → Edit Config, and paste this into claude_desktop_config.json
{
"mcpServers": {
"chaink9": {
"command": "npx",
"args": [
"-y",
"chaink9-mcp"
],
"env": {
"CHAINK9_PRIVATE_KEY": "your-value",
"CHAINK9_PAY_NETWORK": "your-value",
"CHAINK9_MAX_USD_PER_CALL": "your-value",
"CHAINK9_MAX_USD_PER_DAY": "your-value"
}
}
}
}Run this in your terminal
claude mcp add --transport http chaink9 https://api.chaink9.com/mcpclaude mcp add chaink9 --env CHAINK9_PRIVATE_KEY=your-value --env CHAINK9_PAY_NETWORK=your-value --env CHAINK9_MAX_USD_PER_CALL=your-value --env CHAINK9_MAX_USD_PER_DAY=your-value -- npx -y chaink9-mcpFill in the empty values before running it.
Paste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json
{
"mcpServers": {
"chaink9": {
"url": "https://api.chaink9.com/mcp"
}
}
}Paste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json
{
"mcpServers": {
"chaink9": {
"command": "npx",
"args": [
"-y",
"chaink9-mcp"
],
"env": {
"CHAINK9_PRIVATE_KEY": "your-value",
"CHAINK9_PAY_NETWORK": "your-value",
"CHAINK9_MAX_USD_PER_CALL": "your-value",
"CHAINK9_MAX_USD_PER_DAY": "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": {
"chaink9": {
"type": "http",
"url": "https://api.chaink9.com/mcp"
}
}
}Paste into .vscode/mcp.json in your project
{
"servers": {
"chaink9": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"chaink9-mcp"
],
"env": {
"CHAINK9_PRIVATE_KEY": "your-value",
"CHAINK9_PAY_NETWORK": "your-value",
"CHAINK9_MAX_USD_PER_CALL": "your-value",
"CHAINK9_MAX_USD_PER_DAY": "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.
ChatGPT connects only to servers on the internet:
https://api.chaink9.com/mcpMenu names can differ slightly by plan and over time.
Your choice stays on this device in a cookie; no account needed.
CHAINK9_PAY_NETWORK envCHAINK9_MAX_USD_PER_CALL envCHAINK9_MAX_USD_PER_DAY envThese settings are generated from the maker’s registry entry. If the README says otherwise, follow the README.
Tool names and descriptions exactly as the server reported them on Nov 7, 2026. The maker wrote them, not us; we show them as plain text.
verdictFree. ChainK9's latest stored verdict (danger, caution or ok) for a token on BNB Smart Chain, Ethereum, Base or Arc, with the names of the checks that failed or warned and when it was scanned. Most funded new launches are scanned within minutes. For the evidence behind each check
simulate-tradeExecute a requested-wallet buy or sell on a disposable fork of BNB Smart Chain, Ethereum, Base or Arc. Trades the token's market as a scan finds it: its funded V2 pair, else its deepest V3 pool, else its recorded Uniswap V4 pool (hook included), against BNB/WBNB or ETH/WETH; actu
exit-checkTest up to four independent sell sizes from an EOA's existing token balance. Each size starts from the same fork snapshot; approvals are included when needed. Sells through the token's V2, V3 or V4 market (as simulate-trade finds it) with the wallet's real BNB or ETH for gas. Ret
risk-changesCompare the latest two stored ChainK9 scans. Returns changed, added and removed module results plus report timestamps. Does not run a new scan or independently verify implementation changes. Requires two saved scans; 404 is not charged. Costs $0.002 per successful call in USDC on
deployer-reportVerify a token's successful finalized top-level creation transaction and return known verified deployments by that sender with stored scans. Coverage grows as creation proofs are submitted. Does not discover every deployment, trace launchpad/internal CREATE, attribute a team, or
liquidity-reportRead the token's market at one finalized block. A V3 or V4 pool returns pool_version, fee, hook, active liquidity, price and (V3) the coins the pool holds; its positions are NFTs, so holders and lock IDs are refused. A V2 pair returns canonical reserves against WBNB/WETH (Pancake
launch-feedFilter the latest collector candidates on one chain for currently funded markets: canonical V2 and V3 pools against the wrapped coin with at least the minimum wrapped-coin reserve, and Uniswap V4 pools against the native or wrapped coin with active liquidity (V4 only when min_wra
transaction-previewExecute an EOA transaction on a disposable fork of BNB Smart Chain, Ethereum, Base or Arc. Supply target, calldata, optional native-coin value and up to ten ERC-20 assets to track. Returns receipt status, native-coin balance delta including gas, requested token deltas and direct
portfolio-screenRead actual wallet balances for up to twenty supplied token addresses on one chain and prioritize their stored ChainK9 scan verdicts. Includes scan age/staleness and missing reports. Does not discover wallet assets, run fresh scans or establish wallet-specific sellability; use ex
scanCheck a token on BNB Smart Chain, Ethereum, Base or Arc for traps before buying it. ChainK9 forks the chain and really buys and sells the token in a sandbox (its V2 or V3 pool: PancakeSwap on BSC, where a V2 pair against USDT or USDC is traded through BNB, Uniswap on Ethereum and
scan-liteA quicker, cheaper ChainK9 check for bots that need a fast yes or no before buying a token on BNB Smart Chain, Ethereum, Base or Arc. It really buys and sells the token once on a fork of the chain, then reads the contract: honeypot, buy and sell tax, trade gas, ownership, owner f
scan-ultraChainK9's deepest token check on BNB Smart Chain, Ethereum, Base or Arc, for bigger buys and due diligence. Everything /scan does (a real buy and sell on a fork of the chain plus 70+ checks: honeypot, changing taxes, owner powers tried for real, limits, cooldowns, liquidity, upgr
reportThe latest stored ChainK9 report for a token on BNB Smart Chain, Ethereum, Base or Arc, without running a new scan; its tier field says whether it was a lite, full or ultra scan. Most funded new launches are scanned in the background within minutes of their first liquidity and re
traceFollow the money out of one transaction on BNB Smart Chain, Ethereum, Base or Arc, wallet to wallet: native coin anywhere in its call tree (so a drainer contract's payouts count) and every token transfer it logged, then each receiving wallet's outgoing transfers that pass that am
feedThe newest tokens that just got a market on BNB Smart Chain (PancakeSwap), Ethereum, Base or Arc (Uniswap), newest first, with ChainK9's verdict where the token was scanned on that chain. Funded launches are usually scanned in the background within minutes, so most of them alread
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 chaink9.com (the registry checks domain ownership)
We have not read this repo from GitHub yet
We have not read this repo from GitHub yet
Responded in 1248 ms (HTTP 200)
No sign-in needed
Read 15 tool descriptions and found no hidden instructions to the AI
Compared with every active server in this category in the registry. Stars count only when the publisher owns the repo.
It passed 3 of 3 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: CHAINK9_PRIVATE_KEY
Either way works: install it on your computer or connect to the cloud version.
The GitHub repo last changed –, and the latest version (0.2.3) reached the registry 2 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, aamio rendezvous
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.
Meet an agent you have not met, exchange messages that expire, and prove it happened. No 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.
Token risk checks for AI agents on BNB Smart Chain, Ethereum, Base and Arc.
Most token scanners read flags from someone else's API. ChainK9 does what a buyer would: it forks the chain and really buys and sells the token through its market (PancakeSwap or Uniswap V2, V3 or V4, hooks included), then runs 70+ checks. A honeypot is caught by what it does, not by what its code looks like.
Each successful call is paid automatically in USDC on Base with the x402 protocol, from a wallet you choose. There is no account and no API key, and failed calls (bad input, not a token, no liquidity, engine busy) are free.
The tool list is read live from api.chaink9.com, so new products appear without updating this package.
| Tool | Price | What it does |
|---|---|---|
scan | $0.02 | Full check of a token: honeypot, buy/sell taxes and how they change, owner pause, blacklist, mint and confiscation powers, limits, liquidity, upgrade authority. Verdict: danger, caution or ok. |
scan-lite | $0.005 | Faster check for bots (2–5 s): one real buy and sell plus the contract reads. Skips the extra trade and time-travel probes. |
scan-ultra | $0.05 | Everything in scan, plus who holds the token: top holder and top-10 share, and whether one wallet can pull the liquidity. |
report | $0.002 | The latest stored scan of a token, without a new one. |
feed | $0.002 | Tokens that just got a market, with a verdict where scanned. |
simulate-trade | $0.02 | Buy or sell for a given wallet on a fork, with its real balances. |
exit-check | $0.04 | Test up to four sell sizes from a wallet's real balance. |
transaction-preview | $0.02 | Run any transaction on a fork and see balance changes. |
liquidity-report | $0.003 | The token's pool: reserves and LP tokens (V2), or liquidity and price (V3/V4). |
launch-feed | $0.003 | New markets that are actually funded, optionally by verdict. |
risk-changes | $0.002 | What changed between a token's last two scans. |
deployer-report | $0.005 | A token's verified creator and their other known tokens. |
portfolio-screen | $0.005 | A wallet's balances of given tokens, riskiest first. |
trace | $0.01 | Follow the money out of one transaction, wallet to wallet and through swaps, up to five hops, until it rests, reaches a busy wallet such as an exchange, a mixer, or is burned. |
Every tool takes chain: bsc (default), eth, base or arc. trace takes a transaction hash; the others a token or wallet address.
Claude Code:
claude mcp add chaink9 -e CHAINK9_PRIVATE_KEY=0x... -- npx -y chaink9-mcp
Cursor, Claude Desktop or any client with a JSON config:
{
"mcpServers": { "chaink9": { "command": "npx", "args": ["-y", "chaink9-mcp"], "env": { "CHAINK9_PRIVATE_KEY": "0x..." } } } }
Claude Desktop can also install the .mcpb bundle from the releases with a click.
https://api.chaink9.com/mcp serves the same tools over streamable HTTP (MCP 2025 and 2026-07-28 clients alike), plus a free verdict tool (the stored verdict and which checks flagged it). Paid tools there take the payment inside the MCP call, x402-style, so they need an x402-aware client such as @x402/mcp's createx402MCPClient. Ordinary MCP clients can connect and use verdict; to pay from those, use the package above.
| Variable | Default | Meaning |
|---|---|---|
CHAINK9_PRIVATE_KEY | (required) | Private key of the dedicated Base wallet that pays. |
CHAINK9_MAX_USD_PER_CALL | 0.05 | Any single payment above this is refused. |
CHAINK9_MAX_USD_PER_DAY | 1 | Stops paying once this much was spent today (UTC). |
The daily total is kept in ~/.chaink9-mcp/spend.json. The wallet only ever signs payments on Base, and the key never leaves your machine.
ChainK9 reports what happened when it traded the token on a private copy of its blockchain at the block shown. That is evidence, not a guarantee: a token's owner can change its rules after the scan, and traps no check tests can be missed. Nothing here is financial advice; you trade at your own risk.