Thomson Reuters and Anthropic Expand Partnership to Connect Claude with CoCounsel Legal

New MCP integration brings CoCounsel Legal into Claude workflows to help legal work meet fiduciary-grade standards TORONTO, May 12, 2026 /PRNewswire/ -- Thomson Reuters (TSX/Nasdaq: TRI), a global content and technology company, today announced a new Model Context Protocol (MCP) integration with Anthropic that connects Claude directly to CoCounsel Legal. Legal professionals can now move seamlessly between general-purpose AI and citation-grounded legal work, from either working environment.