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177 crypto market intel endpoints with auto x402 USDC micropayments from your AI agent
45FairInstall
~/Library/Application Support/Claude/claude_desktop_config.json
{
"mcpServers": {
"carboncashmere-x402-mcp": {
"command": "npx",
"args": [
"-y",
"@carbon-cashmere/x402-mcp@0.2.2"
],
"env": {
"EVM_PRIVATE_KEY": "YOUR_EVM_PRIVATE_KEY",
"SVM_PRIVATE_KEY": "YOUR_SVM_PRIVATE_KEY",
"X402_TOOL_LIMIT": "100"
}
}
}
}
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Environment
| Name | Required | Notes |
|---|
| EVM_PRIVATE_KEY | No | 0x-hex private key for Base/Polygon/Arbitrum USDC payments (dedicated wallet) Secret. |
| SVM_PRIVATE_KEY | No | base58 Solana keypair for Solana USDC payments (optional) Secret. |
| X402_TOOL_LIMIT | No | Max tools exposed (1-177, default 100) |
Tools show up when the registry metadata or the repository README lists them. GitHub enrichment fills this in when a token is configured.
About
177 crypto market intel endpoints with auto x402 USDC micropayments from your AI agent
FAQ
- What is x402-mcp?
- 177 crypto market intel endpoints with auto x402 USDC micropayments from your AI agent
- How do I install x402-mcp?
- Pick a client above and copy the generated config. Cursor and VS Code also have a deep link when the server can run locally or remotely.
- Is x402-mcp official?
- No. Registry-listed is not the same as vendor-official. Read the methodology for the difference.
- How is the trust score calculated?
- This listing scores 45 (Fair). The formula is published on the methodology page.
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