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Codex

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Connect Codex to Bizora from the Codex settings UI.

Setup​

  1. Open Codex and go to Settings > MCP servers.
  2. Choose Add server.
  3. Enter Bizora Tax as the name.
  4. Select Streamable HTTP.
  5. Use this URL:
https://mcp.api-bizora.ai/mcp

Codex custom MCP server form using the production Bizora MCP URL

  1. Leave bearer token, headers, and environment-variable fields empty.
  2. Save the server.
  3. Select Authenticate for the Bizora server.
  4. Complete the browser sign-in and continue back to Codex.
  5. Ask Codex to use Bizora for a tax research question.

What Codex Receives​

  • Tool access through Bizora MCP at https://mcp.api-bizora.ai/mcp.
  • OAuth discovery through https://mcp.api-bizora.ai/.well-known/oauth-protected-resource.
  • Compact source identifiers for citations in the default minimal response: sources.s3_file_path and sources.node_id.
  • The default tax-research tool, backed by tax_research_fast_research.

For tool selectors, response formats, ZDR, and long-running request behavior, use the MCP Server page as the source of truth.