Skip to contentfastx402 MCP Server — Install for Claude, Cursor & VS Code | MCPpediaFfastx402 MCP Server
60+ pay-per-call tools for agents (data, dates, QR, crypto, web), paid in USDC via x402.
55FairInstall
~/Library/Application Support/Claude/claude_desktop_config.json
{
"mcpServers": {
"tusk80-fastx402-mcp": {
"command": "npx",
"args": [
"-y",
"fastx402-mcp@0.1.1"
],
"env": {
"FASTX402_EVM_PRIVATE_KEY": "YOUR_FASTX402_EVM_PRIVATE_KEY",
"FASTX402_SOLANA_PRIVATE_KEY": "YOUR_FASTX402_SOLANA_PRIVATE_KEY",
"FASTX402_MAX_USD_PER_CALL": "",
"FASTX402_MAX_USD_PER_DAY": ""
}
}
}
}
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Environment
| Name | Required | Notes |
|---|
| FASTX402_EVM_PRIVATE_KEY | No | Dedicated wallet key that pays in USDC on Base (0x + 64 hex) Secret. |
| FASTX402_SOLANA_PRIVATE_KEY | No | Dedicated wallet key that pays in USDC on Solana (base58) Secret. |
| FASTX402_MAX_USD_PER_CALL | No | Maximum USD per single payment (default 0.05) |
| FASTX402_MAX_USD_PER_DAY | No | Maximum USD spent per day (default 1) |
Tools show up when the registry metadata or the repository README lists them. GitHub enrichment fills this in when a token is configured.
About
60+ pay-per-call tools for agents (data, dates, QR, crypto, web), paid in USDC via x402.
FAQ
- What is fastx402?
- 60+ pay-per-call tools for agents (data, dates, QR, crypto, web), paid in USDC via x402.
- How do I install fastx402?
- 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 fastx402 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 55 (Fair). The formula is published on the methodology page.
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