Accessibility · API docs

Authentication

All requests require a bearer token:

Authorization: Bearer tc_live_•••

Get your key from the dashboard. Free tier = 100 calls/month.

Parameters

Name	Type	Required	Description
url	string	✓	Full URL including https://

Response

All responses are JSON with snake_case keys. On success, the tool-specific data is returned. On error, the body has at minimum an error field with a human-readable message.

Rate-limit headers are always included:

X-RateLimit-Limit — monthly quota
X-RateLimit-Remaining — calls left this month
X-RateLimit-Reset — Unix timestamp of next reset
X-Plan — current plan name
X-Request-Id — for support tickets

MCP usage

This tool is exposed as an MCP server tool. Add to your Claude Desktop / Cursor / Claude Code config:

claude_desktop_config.json

{
  "mcpServers": {
    "toolcenter": {
      "command": "npx",
      "args":    ["-y", "toolcenter-mcp"],
      "env":     { "TOOLCENTER_API_KEY": "tc_live_•••" }
    }
  }
}

Full guide: MCP install.

Errors

Status	When
400	Missing or invalid parameter (validation failed).
401	API key missing or invalid.
403	IP not whitelisted, or URL points to a private / metadata address.
429	Monthly quota exhausted — see X-RateLimit-Reset.
503	Upstream service (worker / search) temporarily unavailable.