h1b_top_sponsors
Pack: h1b · Endpoint: https://gateway.pipeworx.io/h1b/mcp
Find which US employers sponsor the most H-1B visas for a given job title (optionally in a specific city) — a candidate-sourcing / target-account signal for recruiting. Answers ‘which companies sponsor the most data engineers in Austin’ or ‘top H-1B sponsors for nurses’. Returns employers ranked by certified LCA filings for the role, each with their filing count and median base salary. Backed by real DOL LCA disclosures.
Parameters
| Name | Type | Required | Description |
|---|---|---|---|
job_title | string | yes | Job title to rank sponsors for, e.g. “data engineer”, “physical therapist”. |
city | string | no | Optional work city to scope to, e.g. “AUSTIN” or “NEW YORK”. |
year | number,string | no | Filing year (e.g. 2024). Defaults to the most recent full year. |
limit | number,string | no | Max employers to return (default 15, max 50). |
Example call
curl -X POST https://gateway.pipeworx.io/h1b/mcp \
-H 'Content-Type: application/json' \
-d '{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"h1b_top_sponsors","arguments":{}}}'Connect
Add this to your MCP client config, or use one-click install buttons:
{
"mcpServers": {
"h1b": {
"url": "https://gateway.pipeworx.io/h1b/mcp"
}
}
}See Getting Started for client-specific install steps.