SchemaLock — paid extraction: JSON from docs via your schema, x402/USDC.
Connect Runs on your machine
claude mcp add doc-extract-api -e WALLET_PRIVATE_KEY=<WALLET_PRIVATE_KEY> -- npx -y [email protected]{
"mcpServers": {
"doc-extract-api": {
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"WALLET_PRIVATE_KEY": "<WALLET_PRIVATE_KEY>"
}
}
}
}{
"mcpServers": {
"doc-extract-api": {
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"WALLET_PRIVATE_KEY": "<WALLET_PRIVATE_KEY>"
}
}
}
}{
"servers": {
"doc-extract-api": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"WALLET_PRIVATE_KEY": "<WALLET_PRIVATE_KEY>"
}
}
}
}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 |
|---|---|
WALLET_PRIVATE_KEYRequired, secret | EVM private key for a wallet funded with real USDC on Base. Every tool call pays the live x402 API from this wallet — there is no free extraction path. |
Details
| Package | [email protected] (NPM, stdio) |
| First published | 28 Aug 2026 |
| Last updated | 28 Aug 2026 |
| Registry name | io.github.thestarboy9696/doc-extract-api |
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