Cryptominium
What a crypto position would really sell for: measured exit costs, address and transaction lookups.
Installation
Ajoutez ceci à la configuration MCP de votre client (Claude Desktop : claude_desktop_config.json ; Cursor : .cursor/mcp.json ; VS Code et les autres utilisent la même forme « mcpServers »).
claude mcp add --transport http cryptominium 'https://cryptominium.com/mcp'
{
"mcpServers": {
"cryptominium": {
"type": "http",
"url": "https://cryptominium.com/mcp"
}
}
}
Documentation
Tirée du README du projet sur GitHub, actualisée chaque semaine. Les liens ouvrent GitHub.
Cryptominium MCP server
What a crypto position would really sell for: measured exit costs, the monthly Exit-Friction Index, and address and transaction lookups. Read-only.
https://cryptominium.com/mcp
Streamable HTTP. No account, no key, no cost.
This repository holds the connection files only: the listing for the official MCP Registry, a Gemini CLI extension, a Cursor plugin and the logo. The server itself runs at the address above and is not published here.
What it does
Every day, Cryptominium measures what a $100,000 sell of each tracked token actually returns against its quoted price, on Base, Ethereum and BNB Chain and on exchange order books. Every answer carries its measurement date and a link to the page it came from.
| Tool | What it answers |
|---|---|
exit_cost | What selling a token really returns, measured, with the date |
exit_index | The monthly Exit-Friction Index: the median share of value lost selling $100,000, across every measured token |
coin_profile | CM Profile: what is known about a coin, what is measured, and what is not known |
powermap | PowerMap: which company or group holds which of nine powers over a coin (freeze, pause, mint, redeem, custody, govern, validate, pay out, bridge) |
identify_address | What a public address or ENS name is: wallet or contract, which chains, which token |
explain_transaction | What an EVM transaction did: what moved, the fee, approvals granted or revoked |
what_is | What a crypto word means, in plain English, with sources |
search | Cryptominium search: what a query is, and the matching coins and pages |
No trading, no wallet connection, and nothing a caller sends is stored. Measurements, not advice: Cryptominium does not recommend buying, selling or holding anything.
Try asking
- "What would I really get selling $100,000 of YFI?"
- "What was the exit-friction index last month?"
- "What is this address: vitalik.eth"
- "Who can freeze USDC?"
Connect
Claude (claude.ai or Claude Desktop): Settings → Connectors → Add custom
connector, URL https://cryptominium.com/mcp.
Claude Code:
claude mcp add --transport http cryptominium https://cryptominium.com/mcp
Gemini CLI:
gemini extensions install https://github.com/wanchwolfred-arch/cryptominium-mcp
Cursor: install the Cryptominium plugin from the Cursor Marketplace, or add
to ~/.cursor/mcp.json:
{
"mcpServers": {
"cryptominium": { "url": "https://cryptominium.com/mcp" }
}
}
VS Code: Command Palette → "MCP: Add Server" → HTTP →
https://cryptominium.com/mcp.
Any other client that speaks streamable HTTP can use the URL directly.
Citing
Quote the figure with its date and the link the tool returns, for example: "Selling $100,000 of AERO on Base costs 0.4% — measured 4 Oct 2026 by Cryptominium. https://cryptominium.com/exit/base/aerodrome-finance"
Links
- Developers and the free API: https://cryptominium.com/developers
- Methodology: https://cryptominium.com/methodology
- Privacy: https://cryptominium.com/privacy#mcp
- Official MCP Registry name:
com.cryptominium/cryptominium - Support: hello@cryptominium.com
Licence
The files in this repository are MIT licensed (see LICENSE). The
measurements the server returns are covered by the terms on
https://cryptominium.com/data, not by this licence.
Questions fréquentes
Qu'est-ce que Cryptominium ?
What a crypto position would really sell for: measured exit costs, address and transaction lookups.
Comment installer Cryptominium ?
Il fonctionne comme serveur distant. Dans Claude Code : claude mcp add --transport http cryptominium 'https://cryptominium.com/mcp'. Pour les autres clients, collez la configuration JSON de cette page dans leurs réglages MCP.
Faut-il une clé API pour Cryptominium ?
Son entrée au registre n'indique aucune clé ni secret obligatoire. Certaines fonctions peuvent tout de même demander un compte auprès du service auquel il se connecte.
Cryptominium est-il open source ?
Oui. Son code est sur GitHub sous licence MIT.
Qui maintient Cryptominium ?
Il est publié par wanchwolfred-arch. AI.tn le référence sans le maintenir ni le recommander.
Issu du registre MCP officiel. Être listé n'est pas une recommandation : vérifiez le code et les permissions d'un serveur avant de lui donner accès à vos données.