# Pi MCP Adapter (pi-mcp-adapter) - AgentBreakWatch Reference > TL;DR Verdict: Pi MCP Adapter (`pi-mcp-adapter`) is currently at v6.0.0 on NPM (published 2026-10-22), with a 90-day Stability Score of 78/100 (B) and MEDIUM schema drift risk across 41 releases in the last 90 days. recent release v6.0.0 (up from v5.4.0) updates MCP Bridge & Transport tool schemas and transport handling (41 releases in last 90d). Pin exact version v6.0.0 in .mcp.json to avoid silent parameter drift. ## Live Telemetry Metadata - Canonical Page: https://agentbreakwatch.vercel.app/p/pi-mcp-adapter - Category Hub: https://agentbreakwatch.vercel.app/c/mcp-bridges-devtools (MCP Bridges, Transports, Inspectors & Developer Tools) - Package Name: `pi-mcp-adapter` - Registry: NPM (https://www.npmjs.com/package/pi-mcp-adapter) - GitHub Repository: https://github.com/nicobailon/pi-mcp-adapter - Vendor: nicobailon - Latest Live Version: v6.0.0 - Published Date: 2026-10-22T20:42:18.459Z - 90-Day Release Count: 41 - Direct Dependencies: 14 - License: MIT - Stability Score: 78/100 (Grade B) - Schema Drift Risk: MEDIUM - Recommended Exact Pin Command: `npx -y pi-mcp-adapter@6.0.0` - Watched Symbols / MCP Tools: pi-mcp-adapter, tools/list, tools/call - Snapshot Timestamp: 2026-10-24T12:11:27.697Z ## Breaking Change & Schema Drift Summary recent release v6.0.0 (up from v5.4.0) updates MCP Bridge & Transport tool schemas and transport handling (41 releases in last 90d). Pin exact version v6.0.0 in .mcp.json to avoid silent parameter drift. ## Migration Diff: Before (Deprecated / Unpinned Pattern) ``` "pi-mcp-adapter": { "command": "npx", "args": ["-y", "pi-mcp-adapter@latest"] } ``` ## Migration Diff: After (Verified v6.0.0 Pattern) ``` "pi-mcp-adapter": { "command": "npx", "args": ["-y", "pi-mcp-adapter@6.0.0"] } ``` ## Recent Verified Releases - v6.0.0 (published 2026-10-22) [LATEST] - v5.4.0 (published 2026-10-20) - v5.3.2 (published 2026-10-17) - v5.3.1 (published 2026-10-15) - v5.3.0 (published 2026-10-13) - v5.2.0 (published 2026-10-09)