ENDPOINT 1
https://heade.rs/mcp
MCP server metadata
- Name
- rs.heade/lookup
- Version
- 1.0.0
Free web tool at heade.rs, made by Colin Armstrong, that looks up any domain, IP address or network (AS number) and reports its hosting, routes, latency, registration, DNS, email security, HTTP headers and support for AI crawlers and agents. Call lookup with a domain, IP address, AS number or URL. Reports are Markdown by default; ask for JSON only when you need every field, since it's several times longer. Lookups are limited to 30 a minute per client, and each report links to its page on heade.rs.
Known tools 1
lookupLook up a domain, IP address or network (AS number) on heade.rs and return its report.
Inferred read-onlyCONNECT WITH APPROVAL
Client installation
Review this server and its permissions before adding it. Secret placeholders must be set locally.
Codex
~/.codex/config.toml
[mcp_servers.rs-heade-lookup]
url = "https://heade.rs/mcp"
enabled = true
Claude Code
.mcp.json
{
"mcpServers": {
"rs-heade-lookup": {
"type": "http",
"url": "https://heade.rs/mcp"
}
}
}
Claude Desktop
Settings → Connectors → Add custom connector
Name: rs-heade-lookup
Remote MCP URL: https://heade.rs/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": {
"rs-heade-lookup": {
"url": "https://heade.rs/mcp"
}
}
}
Visual Studio Code
.vscode/mcp.json
Add to Visual Studio Code{
"servers": {
"rs-heade-lookup": {
"type": "http",
"url": "https://heade.rs/mcp"
}
}
}
Generic MCP
Client-specific MCP configuration
{
"name": "rs-heade-lookup",
"transport": "streamable-http",
"url": "https://heade.rs/mcp"
}
MCP Inspector
Run the official MCP Inspector locally and enter the indexed Streamable HTTP endpoint.
ENDPOINT 2
https://heade.rs
MCP server metadata
- Name
- WebMCP
Known tools 1
lookupLook up a domain, IP address or network (AS number) on heade.rs: hosting, DNS, registration, email security, TLS, headers, tech stack and AI crawler rules. Returns the report as Markdown and opens its page.
Potential side effectsCONNECT WITH APPROVAL
Client installation
Review this server and its permissions before adding it. Secret placeholders must be set locally.
Codex
~/.codex/config.toml
[mcp_servers.webmcp]
url = "https://heade.rs"
enabled = true
Claude Code
.mcp.json
{
"mcpServers": {
"webmcp": {
"type": "http",
"url": "https://heade.rs"
}
}
}
Claude Desktop
Settings → Connectors → Add custom connector
Name: webmcp
Remote MCP URL: https://heade.rs
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": {
"webmcp": {
"url": "https://heade.rs"
}
}
}
Visual Studio Code
.vscode/mcp.json
Add to Visual Studio Code{
"servers": {
"webmcp": {
"type": "http",
"url": "https://heade.rs"
}
}
}
Generic MCP
Client-specific MCP configuration
{
"name": "webmcp",
"transport": "streamable-http",
"url": "https://heade.rs"
}
MCP Inspector
Run the official MCP Inspector locally and enter the indexed Streamable HTTP endpoint.
TRUST AND VERIFICATION EVIDENCE
Trust Data Available
BuiltWith Trust API v2 evidence for heade.rs was fetched 2026-10-03T20:02:56.041Z.
heade.rs is assessed as Neutral: No suspicious signals found, but no strong positive signal either
Evidence is source-attributed and does not guarantee that a third-party server is safe. Risk labels are conservative metadata heuristics.