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Okta vs Custom Domain API

Okta is an MCP server published by okta. Marketplaces we read that list it: 1 (Docker MCP Catalog). Custom Domain API is an MCP server published by sireto. Marketplaces we read that list it: 1 (Official MCP Registry). As of our marketplace pass on 2026-10-20. This pair was picked by a reader, not by our comparison rule, so search engines are asked not to index the page.

Where each is published

Where each is published
MarketplaceOktaCustom Domain API
Docker MCP Catalog Listed
Version: sha256:f8330e18913b
Forks (GitHub): 61
Pulls (Docker Hub): 6 890
Stars (Docker Hub): 0
Stars (GitHub): 73
Not marked · First seen
Not listed
Official MCP Registry Not listed Listed
Version: 0.13.0
Downloads/month (PyPI): 0
Downloads/week (PyPI): 360
Forks (GitHub): 4
Stars (GitHub): 19
Not marked · First seen

Each figure is the marketplace's own and is never added up across marketplaces. A marketplace that publishes no figure shows none: no number is not zero.

The facts side by side

Okta vs Custom Domain API
FactOktaCustom Domain API
Marketplaces that list it11
Stars (GitHub) (differs)73 (better)19 (worse)
Pulls (Docker Hub) (differs)6 890No figure on Docker Hub
Forks (GitHub) (differs)61 (better)4 (worse)
Last release (differs)Not published2026-10-13
Where it runs (differs)On your machine (mcp/okta-mcp-server)On your machine (custom-domain-mcp)
Transportstdiostdio
Tools it declares (differs)108Not published
Environment variables it asks for (differs)7, secrets among them: 12, secrets among them: 1
Licence (differs)Apache-2.0Not stated
Repository (differs)github.com/okta/okta-mcp-servergithub.com/sireto/custom-domain
Changes in the last 7 days00
First seen2026-10-112026-10-11

Lines where the two differ have a tinted background and bold values. Where the data itself says which value is better (more marketplaces, a larger figure of the same marketplace, a fresher release, a verified mark on a marketplace that lists both), the better one is also marked green with ▲ and the worse one red with ▼. Where it runs, the transport, the tools, the settings, hooks, the bundle's parts, the licence and the week's changes are marked only as different: more or fewer is not better in itself.

What each says it does

Okta

In its own words, on Docker MCP Catalog:

## :tada: __It's Official__ :tada: The Okta Open-Source MCP Server integrates with LLMs and AI agents, allowing you to perform various Okta management operations using natural language and is Generally Available (GA).

Custom Domain API

In its own words, on Official MCP Registry:

Register a SaaS app's customer hostnames, show their DNS records and checks, recheck or delete them.

How to run each

Okta As a local MCP server: Docker image

Claude Code
claude mcp add --env "OKTA_PRIVATE_KEY=<YOUR_OKTA_PRIVATE_KEY>" --transport stdio okta-mcp-server -- docker run -i --rm -e OKTA_PRIVATE_KEY mcp/okta-mcp-server

Requires: OKTA_PRIVATE_KEY (secret)

Custom Domain API As a local MCP server: PyPI package

Claude Code
claude mcp add --env "CUSTOM_DOMAIN_API_KEY=<YOUR_CUSTOM_DOMAIN_API_KEY>" --env "CUSTOM_DOMAIN_API_URL=<YOUR_CUSTOM_DOMAIN_API_URL>" --transport stdio custom-domain -- uvx custom-domain-mcp

Requires: CUSTOM_DOMAIN_API_KEY (secret), CUSTOM_DOMAIN_API_URL

Commands built only from what the marketplaces declare; the full set for every client is on each card.

Tools each declares

The marketplaces of Custom Domain API publish no list of tools, so we do not compare tools.

Settings each asks for

Only Okta asks for

  • OKTA_CLIENT_ID
  • OKTA_KEY_ID
  • OKTA_LOG_FILE
  • OKTA_LOG_LEVEL
  • OKTA_ORG_URL
  • OKTA_PRIVATE_KEY (secret)
  • OKTA_SCOPES

Only Custom Domain API asks for

  • CUSTOM_DOMAIN_API_KEY (secret)
  • CUSTOM_DOMAIN_API_URL

Settings as each marketplace publishes them. Asking for fewer is not better in itself.

What it can do: Okta · What it can do: Custom Domain API · Compare two other plugins

Data comes from the Docker MCP Catalog (desktop.docker.com/mcp/catalog) and Docker Hub. Data comes from the Official MCP Registry (registry.modelcontextprotocol.io), CC0 1.0. Figures come from our own regular passes over the marketplaces, last read on . We publish no contact details for plugin publishers.

Where the data comes from: how the catalog is built