
Hooks Claude into PLOS's open access journal catalog via Solr search. You get four tools: full text search across all PLOS publications, article lookup by DOI, author name search, and a feed of recent publications. It's part of the Pipeworx gateway, which means you can either connect to this standalone endpoint or use their unified gateway for 250+ sources. Useful when you need to pull research from PLOS ONE, PLOS Biology, and the rest of their journals without dealing with their API directly. The ask_pipeworx tool lets you query in natural language instead of calling search functions explicitly.
PLOS Search API MCP — full-text search across all PLOS open-access journals. Keyless (PLOS's Solr-backed API).
Part of Pipeworx — an MCP gateway connecting AI agents to 1476+ live data sources.
search(query, rows?, start?, sort?, fl?) — Solr-style searcharticle(doi) — article by DOIsearch_authored_by(name, rows?) — articles by author namerecent(rows?) — most recent publications across PLOShttps://api.plos.org/search (use the q Solr query syntax).
Add to your MCP client (Claude Desktop, Cursor, Windsurf, etc.):
{
"mcpServers": {
"plos": {
"url": "https://gateway.pipeworx.io/plos/mcp"
}
}
}
tools/list at https://gateway.pipeworx.io/plos/mcp returns the tools in the table
above plus the shared Pipeworx meta-tools — ask_pipeworx,
discover_tools, search_within, remember/recall and the rest of the
gateway-wide set. So the tool count you see is larger than this table: a
single-pack endpoint currently lists roughly 30 shared tools alongside the
pack's own. The connection's initialize response states its exact scope, and
is the authoritative answer for a given day.
This is deliberate, not multiplexing by accident. The meta-tools are what let a
scoped connection answer a question this pack does not cover — via
ask_pipeworx, which routes across the whole catalog — without you adding a
second MCP server. There is currently no way to mount a pack endpoint without
them; if the extra schemas cost you more context than the routing is worth,
connect to the full gateway once rather than to several pack endpoints.
Or connect to the full Pipeworx gateway to get every pack's tools listed directly, instead of just this one's:
{
"mcpServers": {
"pipeworx": {
"url": "https://gateway.pipeworx.io/mcp"
}
}
}
Both URLs reach the same gateway and the same 1476+ data sources. The
only difference is which pack's tools are listed directly; ask_pipeworx
reaches all of them from either one.
Instead of calling tools directly, you can ask questions in plain English — this works on the pack endpoint above as well as on the full gateway:
ask_pipeworx({ question: "your question about Plos data" })
The gateway picks the right tool and fills the arguments automatically.
MIT