On-chain watches, web-page monitors, dead-man switches, cron, and agent coordination, paid via x402.
Connect Runs on your machine
claude mcp add datasieve -e DATASIEVE_PRIVATE_KEY_FILE=<DATASIEVE_PRIVATE_KEY_FILE> -e DATASIEVE_API_URL=<DATASIEVE_API_URL> -- npx -y [email protected]{
"mcpServers": {
"datasieve": {
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"DATASIEVE_PRIVATE_KEY_FILE": "<DATASIEVE_PRIVATE_KEY_FILE>",
"DATASIEVE_API_URL": "<DATASIEVE_API_URL>"
}
}
}
}{
"mcpServers": {
"datasieve": {
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"DATASIEVE_PRIVATE_KEY_FILE": "<DATASIEVE_PRIVATE_KEY_FILE>",
"DATASIEVE_API_URL": "<DATASIEVE_API_URL>"
}
}
}
}{
"servers": {
"datasieve": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"DATASIEVE_PRIVATE_KEY_FILE": "<DATASIEVE_PRIVATE_KEY_FILE>",
"DATASIEVE_API_URL": "<DATASIEVE_API_URL>"
}
}
}
}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 |
|---|---|
DATASIEVE_PRIVATE_KEY_FILEOptional | Path to a file holding a burner wallet key (0x…) with USDC on Base. Optional — free tools work without it. |
DATASIEVE_API_URLOptional | API base URL. Default https://api.datasieve.xyz; sandbox https://staging.datasieve.xyz (Base Sepolia, faucet USDC). |
Details
| Package | [email protected] (NPM, stdio) |
| First published | 12 Jul 2026 |
| Last updated | 12 Jul 2026 |
| Registry name | io.github.gitwormq/datasieve |
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