Community-built read-only Nockchain access: balances, payment verification, blocks, node health.
Connect Runs on your machine
claude mcp add nockchain-mcp -e NOCKCHAIN_ENDPOINTS=<NOCKCHAIN_ENDPOINTS> -e NOCKCHAIN_MAX_STALENESS_SECONDS=<NOCKCHAIN_MAX_STALENESS_SECONDS> -e NOCKCHAIN_MAX_HEIGHT_LAG=<NOCKCHAIN_MAX_HEIGHT_LAG> -- npx -y [email protected]{
"mcpServers": {
"nockchain-mcp": {
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"NOCKCHAIN_ENDPOINTS": "<NOCKCHAIN_ENDPOINTS>",
"NOCKCHAIN_MAX_STALENESS_SECONDS": "<NOCKCHAIN_MAX_STALENESS_SECONDS>",
"NOCKCHAIN_MAX_HEIGHT_LAG": "<NOCKCHAIN_MAX_HEIGHT_LAG>"
}
}
}
}{
"mcpServers": {
"nockchain-mcp": {
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"NOCKCHAIN_ENDPOINTS": "<NOCKCHAIN_ENDPOINTS>",
"NOCKCHAIN_MAX_STALENESS_SECONDS": "<NOCKCHAIN_MAX_STALENESS_SECONDS>",
"NOCKCHAIN_MAX_HEIGHT_LAG": "<NOCKCHAIN_MAX_HEIGHT_LAG>"
}
}
}
}{
"servers": {
"nockchain-mcp": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"NOCKCHAIN_ENDPOINTS": "<NOCKCHAIN_ENDPOINTS>",
"NOCKCHAIN_MAX_STALENESS_SECONDS": "<NOCKCHAIN_MAX_STALENESS_SECONDS>",
"NOCKCHAIN_MAX_HEIGHT_LAG": "<NOCKCHAIN_MAX_HEIGHT_LAG>"
}
}
}
}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 |
|---|---|
NOCKCHAIN_ENDPOINTSOptional | Comma-separated host:port list that replaces the default endpoint pool. Prefix an entry with tls:// or plain:// to override the scheme. |
NOCKCHAIN_MAX_STALENESS_SECONDSOptional | Reject an endpoint whose chain state is older than this. Defaults to 900. |
NOCKCHAIN_MAX_HEIGHT_LAGOptional | Reject an endpoint trailing the best height in the pool by more than this. Defaults to 3. |
Details
| Package | [email protected] (NPM, stdio) |
| First published | 25 Aug 2026 |
| Last updated | 25 Aug 2026 |
| Registry name | io.github.winter0x/nockchain-mcp |
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