Search PubMed

PubMed ids matching a query (supports PubMed query syntax).

Search PubMed

PubMed ids matching a query (supports PubMed query syntax).

price: $0.002 / call
free tier: 3 free / day
MCP tool: pubmed__search
method: GET

GET https://fourzerotwo.si/v1/pubmed/search

Param	Type	Description
term	string	Query

# unpaid: returns 402 with the price
curl -i "https://fourzerotwo.si/v1/pubmed/search?term=GLP-1%20obesity%20randomized"
# free tier: send a free key from https://fourzerotwo.si/free
curl -H "X-API-Key: fzt_…" "https://fourzerotwo.si/v1/pubmed/search?term=GLP-1%20obesity%20randomized"

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": "pubmed__search", "arguments": {"term":"GLP-1 obesity randomized"}}

Search PubMed

Search PubMed

Use it from an AI agent (MCP)

More from PubMed