INDIVIDUAL MCP TOOL

lookup_routing_number

Look up a 9-digit US bank routing/ABA number.

fin.codesnone authenticationAvailability not checked

LIVE ENDPOINT

https://mcp.fin.codes/mcp

No auth detected

Connect to this endpoint to inspect the live schema for lookup_routing_number and invoke it with your own arguments.

{}

Inferred read-only · medium confidence · heuristic, not a guarantee.

No write-capable action terms were found; this is not proof that invocation has no side effects.

CONNECT WITH APPROVAL

Review this server and its permissions before adding it. Secret placeholders must be set locally.

Codex

~/.codex/config.toml

[mcp_servers.fincodes-mcp]
url = "https://mcp.fin.codes/mcp"
enabled = true

Claude Code

.mcp.json

{
  "mcpServers": {
    "fincodes-mcp": {
      "type": "http",
      "url": "https://mcp.fin.codes/mcp"
    }
  }
}

Claude Desktop

Settings → Connectors → Add custom connector

Name: fincodes-mcp
Remote MCP URL: https://mcp.fin.codes/mcp

Add this remote URL as a custom connector in Claude Desktop. Availability depends on the user plan and workspace policy.

Cursor

.cursor/mcp.json

{
  "mcpServers": {
    "fincodes-mcp": {
      "url": "https://mcp.fin.codes/mcp"
    }
  }
}

Visual Studio Code

.vscode/mcp.json

Add to Visual Studio Code

{
  "servers": {
    "fincodes-mcp": {
      "type": "http",
      "url": "https://mcp.fin.codes/mcp"
    }
  }
}

Generic MCP

Client-specific MCP configuration

{
  "name": "fincodes-mcp",
  "transport": "streamable-http",
  "url": "https://mcp.fin.codes/mcp"
}

MCP Inspector

Run the official MCP Inspector locally and enter the indexed Streamable HTTP endpoint.

verify_routing_number — Check whether a routing number is bank-verified and get the proof.
lookup_bank — Get a bank or credit union profile by its fin.codes slug (e.g.
find_banks — Search and filter US banks and credit unions.
lookup_ein — Look up a 9-digit US Employer Identification Number (EIN / federal tax ID).
find_eins — Search EIN records by organization name or number prefix.
get_wire_fees — Published wire transfer fees (domestic/international, outgoing/incoming, cutoff times) quoted from each bank's own fee schedule, with the account scope the document states and a checked date.
explain_topic — Get a plain-English explainer about US bank routing numbers and how fin.codes verifies them.