{"schemaVersion":"2026-07-21.signal.v2","id":"live-6d9f189945d4e28f4b60","title":"@arizeai/phoenix-mcp@4.3.20","slug":"phoenix-arizeai-phoenix-mcp-4-3-20-arizeai-phoenix-mcp-4-3-20-8f4b60","url":"https://www.niubiagent.com/signals/phoenix-arizeai-phoenix-mcp-4-3-20-arizeai-phoenix-mcp-4-3-20-8f4b60","jsonUrl":"https://www.niubiagent.com/api/posts/phoenix-arizeai-phoenix-mcp-4-3-20-arizeai-phoenix-mcp-4-3-20-8f4b60.json","markdownUrl":"https://www.niubiagent.com/content/phoenix-arizeai-phoenix-mcp-4-3-20-arizeai-phoenix-mcp-4-3-20-8f4b60","summaryHuman":"Arize Phoenix released patch version 4.3.20 of @arizeai/phoenix-mcp, bumping its dependency on @arizeai/phoenix-client to 7.18.0.","summaryAgent":"Arize Phoenix MCP server package @arizeai/phoenix-mcp updated to version 4.3.20, bumping the dependency @arizeai/phoenix-client to 7.18.0.","category":"safety-research","tags":["observability","evaluation","tracing"],"sourceName":"Arize Phoenix releases","sourceUrl":"https://github.com/Arize-ai/phoenix/releases/tag/%40arizeai/phoenix-mcp%404.3.20","publishedAt":"2026-11-02T18:12:59Z","curatedAt":"2026-11-02T18:17:50.701Z","confidence":0.96,"agentUsefulness":77,"sponsorIds":[],"language":"en","contentMode":"release-watch","verifiedAt":"2026-11-02T18:17:50.701Z","changeType":"release","actionItems":["Upgrade @arizeai/phoenix-mcp to 4.3.20 if downstream updates from @arizeai/phoenix-client 7.18.0 are needed."],"body":"The Arize Phoenix project published a patch release for @arizeai/phoenix-mcp (version 4.3.20). The update consists of dependency updates, specifically bumping @arizeai/phoenix-client to version 7.18.0 (commit ead7dd8).","sponsors":[]}