MCP server exposing 3 tools for ttab.
This URL is a JSON-RPC 2.0 endpoint over HTTP. Issue POST requests with a JSON-RPC body. Browsers and search crawlers land here on GET.
POST https://gateway.pipeworx.io/ttab/mcp
Content-Type: application/json
{"jsonrpc":"2.0","id":1,"method":"tools/list"}ttab_search — Searches USPTO Trademark Trial and Appeal Board (TTAB) proceedings — trademark oppositions, cancellation petitions, extensions of time to oppose, and ex parte appeals — by party name, mark text, correspondent law firm, or application/registration number. Answers "is anyone opposing this trademark", "who has petitioned to cancel this registration", "which brands does this company fight", "what TTAB disputes involve this mark". Each result carries the board proceeding number, proceeding type (opposition, cancellation, extension of time, ex parte appeal), filing date, and both sides — defendant and plaintiff, each with their marks and serial/registration numbers. Sourced live from USPTO TTABVUE.ttab_proceeding — Returns one USPTO TTAB proceeding in full: its type (opposition, cancellation, extension of time to oppose, ex parte appeal), status and status date, filing date, interlocutory attorney and paralegal, both parties with their correspondence addresses and every pleaded mark (serial number, registration number, application status), and the complete prosecution history — every docket entry with its date, text, and any due date. Answers "what happened in TTAB proceeding 91308065", "is this opposition still pending", "what is the answer deadline", "which marks were pleaded". Sourced live from USPTO TTABVUE.ttab_party_history — Profiles one company or person across USPTO TTAB proceedings: how many times they appear as plaintiff (the one opposing or petitioning to cancel) versus defendant (the one being opposed), a breakdown by proceeding type, every name spelling they have been filed under, and the proceedings themselves. Answers "how often does this company oppose other trademarks", "is this brand an aggressive TTAB litigant", "who has this company been in TTAB disputes with". Reads several result pages. Sourced live from USPTO TTABVUE.Code samples (curl / TypeScript / one-click client install), schemas, and the live playground are on the pack page:
https://pipeworx.io/packs/ttab/
Pipeworx is an open MCP gateway connecting AI agents to live data. pipeworx.io