A Model Context Protocol (MCP) server for looking up, searching, and validating ABA routing numbers from the Federal Reserve FedACH directory.
Routing Number Lookup — ABA/ACH Bank Routing Validation is an MCP project maintained in the easysolutions906/routing-number-api repository. The maintainer describes its purpose as “A Model Context Protocol (MCP) server for looking up, searching, and validating ABA routing numbers from the Federal Reserve FedACH directory”. Read the project documentation for the complete scope.
The documented npm package is @easysolutions906/mcp-routing. The configuration below comes from the maintainer’s example; adapt its paths and account values to your environment.
Project documentation · Repository · Discovery listing. This profile records the public documentation checked on 2026-10-08.
Check the linked publisher documentation and your connected client's tool list. Names and availability can vary with the server version and account permissions.
| Tool | What it does |
|---|---|
| routing_lookup | Look up a bank by its 9-digit ABA routing number |
| routing_search | Search institutions by name, city, or state |
| routing_validate | Validate an ABA routing number checksum (weights 3,7,1) |
{
"mcpServers": {
"routing": {
"command": "npx",
"args": [
"-y",
"@easysolutions906/mcp-routing"
]
}
}
}From the project documentation. Replace placeholders and example paths before connecting.
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