Search PubMed Central

Free full-text article ids in PubMed Central.

Search PubMed Central 3 free / day

Free full-text article ids in PubMed Central.

cost: 3 free / day then $0.002 / call
MCP tool: pubmed__pmc-search
method: GET

3 free calls a day, then $0.002 per call by card credit or USDC. Free key · Pay by card

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

Param	Type	Description
term	string	Query

# free: send a free key from https://fourzerotwo.si/free
curl -H "X-API-Key: fzt_…" "https://fourzerotwo.si/v1/pubmed/pmc-search?term=CRISPR%20therapy"

# no key: returns 402 with the price, for x402 agents
curl -i "https://fourzerotwo.si/v1/pubmed/pmc-search?term=CRISPR%20therapy"

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": "pubmed__pmc-search", "arguments": {"term":"CRISPR therapy"}}

Search PubMed Central

Search PubMed Central 3 free / day

Use it from an AI agent (MCP)

More from PubMed