Primary-source lithium & battery-metals mining data (AISC, reserves, filings) via x402.
Connect Runs on your machine
claude mcp add lithium-vault-mcp -e CDP_API_KEY_ID=<CDP_API_KEY_ID> -e CDP_API_KEY_SECRET=<CDP_API_KEY_SECRET> -e CDP_WALLET_SECRET=<CDP_WALLET_SECRET> -e CDP_ACCOUNT_NAME=<CDP_ACCOUNT_NAME> -e VAULT_BASE_URL=<VAULT_BASE_URL> -e X402_MAX_PRICE=<X402_MAX_PRICE> -- npx -y [email protected]{
"mcpServers": {
"lithium-vault-mcp": {
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"CDP_API_KEY_ID": "<CDP_API_KEY_ID>",
"CDP_API_KEY_SECRET": "<CDP_API_KEY_SECRET>",
"CDP_WALLET_SECRET": "<CDP_WALLET_SECRET>",
"CDP_ACCOUNT_NAME": "<CDP_ACCOUNT_NAME>",
"VAULT_BASE_URL": "<VAULT_BASE_URL>",
"X402_MAX_PRICE": "<X402_MAX_PRICE>"
}
}
}
}{
"mcpServers": {
"lithium-vault-mcp": {
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"CDP_API_KEY_ID": "<CDP_API_KEY_ID>",
"CDP_API_KEY_SECRET": "<CDP_API_KEY_SECRET>",
"CDP_WALLET_SECRET": "<CDP_WALLET_SECRET>",
"CDP_ACCOUNT_NAME": "<CDP_ACCOUNT_NAME>",
"VAULT_BASE_URL": "<VAULT_BASE_URL>",
"X402_MAX_PRICE": "<X402_MAX_PRICE>"
}
}
}
}{
"servers": {
"lithium-vault-mcp": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"CDP_API_KEY_ID": "<CDP_API_KEY_ID>",
"CDP_API_KEY_SECRET": "<CDP_API_KEY_SECRET>",
"CDP_WALLET_SECRET": "<CDP_WALLET_SECRET>",
"CDP_ACCOUNT_NAME": "<CDP_ACCOUNT_NAME>",
"VAULT_BASE_URL": "<VAULT_BASE_URL>",
"X402_MAX_PRICE": "<X402_MAX_PRICE>"
}
}
}
}Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.
Tools
This server runs locally, so its tools are listed by your MCP client once it starts.
Environment variables
| Name | Description |
|---|---|
CDP_API_KEY_IDRequired, secret | Coinbase CDP API key ID for the wallet that pays the per-call USDC fee |
CDP_API_KEY_SECRETRequired, secret | Coinbase CDP API key secret |
CDP_WALLET_SECRETRequired, secret | Coinbase CDP wallet secret |
CDP_ACCOUNT_NAMEOptional | Named CDP account to pay from (default: lithium-vault-mcp) |
VAULT_BASE_URLOptional | Override the vault endpoint base URL (default: https://clink-lithium-vault.fly.dev) |
X402_MAX_PRICEOptional | Max USD price per call the server will pay before refusing (default: 0.25) |
Details
| Package | [email protected] (NPM, stdio) |
| First published | 10 Aug 2026 |
| Last updated | 10 Aug 2026 |
| Registry name | io.github.ciinkwia/lithium-vault-mcp |
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