Crypto MCP Server
Live cryptocurrency prices and FX rates as agent tools.
Description from the maker (original English)
Solana DeFi risk intel over x402: rug/honeypot scans, pool analysis, wash-filtered pools.
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.
SOLANA_PRIVATE_KEY, EVM_PRIVATE_KEY, SOLANA_RPC_URL, SOLDEFI_BASE_URL, X402_NETWORKValues 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 …”.
Open Claude Desktop → Settings → Developer → Edit Config, and paste this into claude_desktop_config.json
{
"mcpServers": {
"soldefi": {
"command": "npx",
"args": [
"-y",
"soldefi-mcp"
],
"env": {
"SOLANA_PRIVATE_KEY": "your-value",
"EVM_PRIVATE_KEY": "your-value",
"SOLANA_RPC_URL": "your-value",
"SOLDEFI_BASE_URL": "your-value",
"X402_NETWORK": "your-value"
}
}
}
}Run this in your terminal
claude mcp add soldefi --env SOLANA_PRIVATE_KEY=your-value --env EVM_PRIVATE_KEY=your-value --env SOLANA_RPC_URL=your-value --env SOLDEFI_BASE_URL=your-value --env X402_NETWORK=your-value -- npx -y soldefi-mcpFill in the empty values before running it.
Paste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json
{
"mcpServers": {
"soldefi": {
"command": "npx",
"args": [
"-y",
"soldefi-mcp"
],
"env": {
"SOLANA_PRIVATE_KEY": "your-value",
"EVM_PRIVATE_KEY": "your-value",
"SOLANA_RPC_URL": "your-value",
"SOLDEFI_BASE_URL": "your-value",
"X402_NETWORK": "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": {
"soldefi": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"soldefi-mcp"
],
"env": {
"SOLANA_PRIVATE_KEY": "your-value",
"EVM_PRIVATE_KEY": "your-value",
"SOLANA_RPC_URL": "your-value",
"SOLDEFI_BASE_URL": "your-value",
"X402_NETWORK": "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 one runs on your computer, and ChatGPT can only connect to servers on the internet. Pick another app.
Your choice stays on this device in a cookie; no account needed.
SOLANA_RPC_URL envSOLDEFI_BASE_URL envX402_NETWORK envThese settings are generated from the maker’s registry entry. If the README says otherwise, follow the README.
Runs on your computer; the tool list appears in your AI app after you install it.
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 thomenz, which owns the repo
We have not read this repo from GitHub yet
We have not read this repo from GitHub yet
This one runs on your computer; there is no internet endpoint
Runs on your computer and uses local settings instead
Runs on your computer; we can only read tool lists from internet endpoints
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: SOLANA_PRIVATE_KEY, EVM_PRIVATE_KEY
It runs on your computer. Your AI app starts it when needed, and data does not pass through the maker’s servers (unless it calls an online service itself).
The GitHub repo last changed –, and the latest version (0.5.2) reached the registry 3 months ago.
Apps that support MCP, such as Claude Desktop, Claude Code, Cursor and VS Code. You also need Node.js on your computer.
In the same category: Crypto MCP Server, Crypto Defi MCP, Highwire
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
Live cryptocurrency prices and FX rates as agent tools.
DeFi TVL, stablecoin supply, perp funding, top coins and prediction-market data as agent tools.
Trade, launch and research higher.fun coins on Solana, from any AI agent. Unsigned or policy-signed.
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.
An MCP (Model Context Protocol) server that gives AI agents paid access to Solana DeFi risk intelligence — rug/honeypot scans, deep liquidity-pool analysis, and a wash-trade-filtered "real best pools" ranking. Each paid call settles an x402 micropayment in USDC (on Solana or Base) automatically, using a wallet you configure. A call is charged only on success — malformed input is rejected for free.
It talks to the hosted Solana DeFi Intelligence API (https://soldefi.thomenz.me by default). This package is a thin payment-client bridge; the intelligence runs server-side.
| Tool | Price | What it does |
|---|---|---|
scan_honeypot | $0.005 | Rug/honeypot scan of an SPL token by mint: mint/freeze authority renounced?, Token-2022 transfer tax, top-holder concentration, and a live Jupiter buy→sell round trip as a strong signal the token is sellable at scan time (catches most honeypots). Returns a 0–100 risk score + AVOID/CAUTION/LOW RISK verdict. |
analyze_pools | $0.015 | Deep liquidity-pool analysis across Raydium/Orca/Meteora/pumpswap: real fee APR, wash-trade risk, age, TVL, a token rug verdict, and a real Jupiter slippage ladder ($100/$1k/$10k). Recommends the best risk-adjusted pool. |
top_pools | $0.02 | The real best Solana DEX pools — wash-traded/fake-volume pools filtered out, the rest ranked by risk-adjusted fee yield, with an excluded list of what was dropped and why. |
check_lp_status | $0.005 | Liquidity durability / rug-pull exposure: pools (TVL, age, DEX), largest-pool depth, burned-supply share, and whether mint/freeze authority is still live. Returns a 0-100 liquidity-risk score + verdict (DURABLE/SHAKY/FRAGILE/RUG-PRONE). |
check_deployer | $0.01 | Deployer reputation: creator wallet address, creator's remaining holding %, wallet age, and token age. Verdict flags fresh wallets, heavy insider holding, and brand-new tokens. |
can_i_sell | $0.003 | Real-time sellability check at YOUR size: simulates exiting a specific USD amount of a Solana token via a live Jupiter buy→sell round trip and reports USDC recovered, real sell price impact, and tax/friction loss. |
check_exit_risk | $0.015 | Can I get out, and at what cost? Crosses Birdeye smart-money flow (whale net buy/sell 24h, bundler/sniper manipulation tags, 1h sell-pressure, holder count) with a live Jupiter exit-slippage ladder ($1k/$10k) → LOW/ELEVATED/HIGH exit-risk. The sellability wedge: are whales dumping into a thin book that traps you? |
full_scan | $0.03 | One-call full workup: bundles honeypot + LP durability + deployer + exit-risk into a single verdict with an aggregated overall {riskScore, riskLevel, verdict, topFlags} — cheaper than buying the four separately (~$0.035). |
scan_wallet_risk | $0.03 | Portfolio rug scan: reads a wallet's SPL holdings and runs the full honeypot/rug scan on each (up to 10 positions), returning per-token risk and which mints to exit. |
scan_honeypot_batch | $0.02 | Batch rug/honeypot scan: submit up to 10 Solana token mints and get the full per-token honeypot verdict for each in one paid call (cheaper than scanning individually). |
build_guarded_swap | $0.001 + 0.5% | Build a ready-to-sign Jupiter swap with the rug check in front: a critical verdict on the token you are BUYING returns the verdict and no transaction. Returns an UNSIGNED versioned transaction — your wallet signs, this service never custodies funds. The 0.5% platform fee applies only when SELLING into USDC/SOL (buying is fee-free) and rides inside the transaction you sign. |
validate_mint | free | Local base58 mint-address format check. No payment. |
Add it to your MCP client (Claude Code, Claude Desktop, …). Only a paying wallet is required — everything else defaults to production.
{
"mcpServers": { "soldefi": { "command": "npx", "args": ["-y", "soldefi-mcp"], "env": { "SOLANA_PRIVATE_KEY": " " } } } }
You can pay on Base instead of (or in addition to) Solana by setting EVM_PRIVATE_KEY (0x…). If both are set, the x402 layer uses whichever rail the server's payment challenge advertises.
| Var | Default | Notes |
|---|---|---|
SOLANA_PRIVATE_KEY | — | base58 or JSON-array secret key (32 or 64 bytes) of the paying Solana wallet. |
EVM_PRIVATE_KEY | — | 0x-prefixed key of the paying Base wallet. |
SOLDEFI_BASE_URL | https://soldefi.thomenz.me | Point at your own Worker if self-hosting. |
X402_NETWORK | base | base (mainnet → Solana mainnet) or base-sepolia (testnet → Solana devnet). |
SOLANA_RPC_URL | — | Optional RPC used to build the Solana payment (e.g. a Helius URL). Public default otherwise. |
🔐 Security: these keys control real funds. Use a **dedicated wallet with a
small balance**, never a personal/treasury key. Anything that can read this
process' environment can spend from it.
pnpm install
pnpm --filter soldefi-mcp build # tsc → dist/ SOLANA_PRIVATE_KEY=… pnpm --filter soldefi-mcp dev # run from source
MIT