research by fourzerotwo

Search papers

Full-text search of scholarly works, with citations, authors and open-access links.

Search papers Free

Full-text search of scholarly works, with citations, authors and open-access links.

cost: Free then $0.003 / call
MCP tool: scholarly__works-search
method: GET

Free up to 50 calls a day over MCP (500 with a free key), then $0.003 per call by card credit or USDC. Free key · Pay by card

GET https://fourzerotwo.si/v1/scholarly/works-search

Param	Type	Description
search	string	Query

# free: send a free key from https://fourzerotwo.si/free
curl -H "X-API-Key: fzt_…" "https://fourzerotwo.si/v1/scholarly/works-search?search=large%20language%20model%20agents"

# no key: returns 402 with the price, for x402 agents
curl -i "https://fourzerotwo.si/v1/scholarly/works-search?search=large%20language%20model%20agents"

by fourzerotwo

Report this endpoint

Use it from an AI agent (MCP)

Add the server once, then ask for this data in plain English. The agent finds the endpoint with search_apis and runs it with call_api.

{
  "mcpServers": {
    "fourzerotwo": { "type": "http", "url": "https://fourzerotwo.si/mcp" }
  }
}

# the call the agent makes
call_api {"tool": "scholarly__works-search", "arguments": {"search":"large language model agents"}}

Search papers

Search papers Free

Use it from an AI agent (MCP)

More from Scholarly Works (OpenAlex)