
Connects Claude to OpenReview's API v2 for querying machine learning conference submissions, reviews, and paper metadata. You get six tools: list and filter venue groups (conferences, workshops), pull full paper threads with all reviews and rebuttals by forum ID, search notes with full-text queries, and fetch individual notes or venue metadata. Runs through Pipeworx's gateway, which means you can use ask_pipeworx to query in plain English instead of calling tools directly. Useful when you're doing literature reviews, tracking submission trends across ML conferences, or need structured access to peer review discussions without scraping HTML.
OpenReview MCP — venue submissions + peer reviews for ML conferences (ICLR, NeurIPS, ICML, COLM, EMNLP, etc.). API v2.
Part of Pipeworx — an MCP gateway connecting AI agents to 1476+ live data sources.
list_venues(query?, limit?, offset?) — list active and historical venuesget_venue(group_id) — group / venue metadatalist_submissions(venue_id, sort?, status?, limit?, offset?) — papers submitted to a venueget_note(id, details?) — individual note (paper, review, comment, decision)get_paper(forum_id) — paper + all its threads (reviews, rebuttal, decision)search_notes(query, content_field?, signature?, limit?, offset?) — full-text searchPublic reads are keyless. Some endpoints (private invitations, restricted venues) need a token — optional:
PLATFORM_OPENREVIEW_TOKEN?_apiKey=<token> after logging in at openreview.net and grabbing a tokenhttps://api2.openreview.net/ — v2 (also https://api.openreview.net/ v1 for legacy venues).
Add to your MCP client (Claude Desktop, Cursor, Windsurf, etc.):
{
"mcpServers": {
"openreview": {
"url": "https://gateway.pipeworx.io/openreview/mcp"
}
}
}
tools/list at https://gateway.pipeworx.io/openreview/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 Openreview data" })
The gateway picks the right tool and fills the arguments automatically.
MIT