Recon Crypto MCP
About
Self-custodial crypto portfolio: read EVM DeFi, sign on Ledger via WalletConnect.
Use this server
Add it to your MCP client. The catalogue lists this config verbatim from its source — it does not run, download, or vouch for the server. Review the command before you run it.
Transportstdio (runs a local command)
Env vars
ETHEREUM_RPC_URL ARBITRUM_RPC_URL POLYGON_RPC_URL BASE_RPC_URL RPC_PROVIDER RPC_API_KEY ETHERSCAN_API_KEY ONEINCH_API_KEY WALLETCONNECT_PROJECT_IDClaude Code
claude mcp add --env ETHEREUM_RPC_URL= --env ARBITRUM_RPC_URL= --env POLYGON_RPC_URL= --env BASE_RPC_URL= --env RPC_PROVIDER= --env RPC_API_KEY= --env ETHERSCAN_API_KEY= --env ONEINCH_API_KEY= --env WALLETCONNECT_PROJECT_ID= recon-crypto-mcp -- npx recon-crypto-mcp
Cursor
If the button doesn't open Cursor, use the JSON below — Cursor accepts the same mcpServers config.
VS Code
code --add-mcp '{"name":"recon-crypto-mcp","command":"npx","args":["recon-crypto-mcp"],"env":{"ETHEREUM_RPC_URL":"","ARBITRUM_RPC_URL":"","POLYGON_RPC_URL":"","BASE_RPC_URL":"","RPC_PROVIDER":"","RPC_API_KEY":"","ETHERSCAN_API_KEY":"","ONEINCH_API_KEY":"","WALLETCONNECT_PROJECT_ID":""}}'
JSON
{
"mcpServers": {
"recon-crypto-mcp": {
"command": "npx",
"args": [
"recon-crypto-mcp"
],
"env": {
"ETHEREUM_RPC_URL": "",
"ARBITRUM_RPC_URL": "",
"POLYGON_RPC_URL": "",
"BASE_RPC_URL": "",
"RPC_PROVIDER": "",
"RPC_API_KEY": "",
"ETHERSCAN_API_KEY": "",
"ONEINCH_API_KEY": "",
"WALLETCONNECT_PROJECT_ID": ""
}
}
}
}
Environment variables are listed by name only — fill in your own values. Entries never carry secrets.