API Tools

capabilitiestxt.org

Discovers and lists sites that publish conformant capabilities, and retrieves their declared capabilities.

1 endpoint3 known toolsFirst detected July 25, 2026Last detected August 29, 2026

ENDPOINT 1

https://capabilitiestxt.org/api/mcp

No auth detected

Capabilities

tools.listChanged

Search the capabilities.

Inferred read-only

List every site that publishes a conformant capabilities.

Inferred read-only

Get the full list of capabilities a site declares, by domain.

Inferred read-only

CONNECT WITH APPROVAL

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

Codex

~/.codex/config.toml

[mcp_servers.capabilities-txt-registry]
url = "https://capabilitiestxt.org/api/mcp"
enabled = true

Claude Code

.mcp.json

{
  "mcpServers": {
    "capabilities-txt-registry": {
      "type": "http",
      "url": "https://capabilitiestxt.org/api/mcp"
    }
  }
}

Claude Desktop

Settings → Connectors → Add custom connector

Name: capabilities-txt-registry
Remote MCP URL: https://capabilitiestxt.org/api/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": {
    "capabilities-txt-registry": {
      "url": "https://capabilitiestxt.org/api/mcp"
    }
  }
}

Visual Studio Code

.vscode/mcp.json

Add to Visual Studio Code

{
  "servers": {
    "capabilities-txt-registry": {
      "type": "http",
      "url": "https://capabilitiestxt.org/api/mcp"
    }
  }
}

Generic MCP

Client-specific MCP configuration

{
  "name": "capabilities-txt-registry",
  "transport": "streamable-http",
  "url": "https://capabilitiestxt.org/api/mcp"
}

MCP Inspector

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

TRUST AND VERIFICATION EVIDENCE

BuiltWith Trust API v2 evidence for capabilitiestxt.org was fetched 2026-08-25T22:21:09.691Z.

Trust status Neutral

capabilitiestxt.org is assessed as Neutral: No suspicious signals found, but no strong positive signal either

Indexed

Evidence is source-attributed and does not guarantee that a third-party server is safe. Risk labels are conservative metadata heuristics.