Subdomain API
Rank #54,865app.subdomain/subdomains
Find known subdomains of a domain. Passive data; may include historic entries. List or count.
Subdomain API is a Model Context Protocol (MCP) server. It ranks #54,865 of 137,492 servers tracked on MCP Toplist. Subdomain API is listed on Official MCP, with 2 tracked versions. It was first listed on Jun 26, 2026 and most recently updated on Jun 26, 2026.
Ranks ahead of 82,627 of 137,492 servers on MCP Toplist.
Use Subdomain API
No credentials or required configuration declared — add it to your MCP client and go.
claude mcp add --transport http subdomains https://api.subdomain.app/mcp[mcp_servers.subdomains]
url = "https://api.subdomain.app/mcp"Add to ~/.codex/config.toml.
https://api.subdomain.app/mcpSettings → Connectors → “Add custom connector”, then paste this URL.
{
"mcpServers": {
"subdomains": {
"url": "https://api.subdomain.app/mcp"
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project).
{
"servers": {
"subdomains": {
"type": "http",
"url": "https://api.subdomain.app/mcp"
}
}
}Save as .vscode/mcp.json in your workspace.
{
"mcpServers": {
"subdomains": {
"serverUrl": "https://api.subdomain.app/mcp"
}
}
}Add to ~/.codeium/windsurf/mcp_config.json.
{
"mcpServers": {
"subdomains": {
"url": "https://api.subdomain.app/mcp"
}
}
}Show your rank
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[](https://mcptoplist.com/server/app.subdomain%2Fsubdomains)<a href="https://mcptoplist.com/server/app.subdomain%2Fsubdomains"><img src="https://mcptoplist.com/badge/app.subdomain%2Fsubdomains.svg" alt="MCP Toplist: Top 50% of 137,492" /></a>Variants: append ?metric=score or ?metric=stars to the image URL.
Listed on 1 registry
Available versions (2)
| Version | Published |
|---|---|
| 1.0.1 | Jun 26, 2026 |
| 1.0.0 | Jun 26, 2026 |
Frequently asked questions
- Is Subdomain API listed on the Official MCP Registry?
- Yes — Subdomain API is listed on the Official MCP Registry.
- How many versions does Subdomain API have?
- MCP Toplist tracks 2 versions of Subdomain API, most recently published on Jun 26, 2026.
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