@phantom/mcp-server

Phantom MCP Server by Phantom

MCP Server for Phantom Wallet

Live Registry Versionv1.2.9Previous: v1.2.8Published 2026-10-05

Stability Grade

B+ (86/100)

90-Day Velocity

2 releases

Stable release cadence

Dependencies

1 direct

NPM manifest

License

MIT

Verified on NPM

Recommended Exact Pin: npx -y @phantom/mcp-server@1.2.9

NPM Registry ->GitHub Repo ->

TL;DR Verdict & Quick Citation Summary (2026-10-24)Source: AgentBreakWatch Live NPM Index

Phantom MCP Server (@phantom/mcp-server) is currently at v1.2.9 on NPM (published 2026-10-05), with a 90-day stability score of 86/100 (B+) and MEDIUM schema drift risk across 2 releases in the past 90 days. recent release v1.2.9 (up from v1.2.8) updates Payments & FinTech MCP tool schemas and transport handling (2 releases in last 90d). Pin exact version v1.2.9 in .mcp.json to avoid silent parameter drift. Production teams should pin npx -y @phantom/mcp-server@1.2.9 rather than using unpinned @latest tags.

Breaking Changes & Tool Schema Drift Analysis

recent release v1.2.9 (up from v1.2.8) updates Payments & FinTech MCP tool schemas and transport handling (2 releases in last 90d). Pin exact version v1.2.9 in .mcp.json to avoid silent parameter drift.

Watched Exports / MCP Tool Signatures:

phantom-mcptools/listtools/call

Before (Deprecated / Unpinned Pattern)

"phantom-mcp-server": {
  "command": "npx",
  "args": ["-y", "@phantom/mcp-server@latest"]
}

After (Verified v1.2.9 Pattern)

"phantom-mcp-server": {
  "command": "npx",
  "args": ["-y", "@phantom/mcp-server@1.2.9"]
}

Frequently Asked Questions: @phantom/mcp-server

What is the latest version of @phantom/mcp-server on NPM?

As of 2026-10-24, the latest stable version of @phantom/mcp-server (Phantom MCP Server by Phantom) on NPM is v1.2.9, published on 2026-10-05. It has shipped 2 releases in the last 90 days.

Does @phantom/mcp-server v1.2.9 have breaking changes or MCP schema drift risk?

@phantom/mcp-server currently carries a MEDIUM schema drift risk rating with a Stability Score of 86/100 (Grade B+). recent release v1.2.9 (up from v1.2.8) updates Payments & FinTech MCP tool schemas and transport handling (2 releases in last 90d). Pin exact version v1.2.9 in .mcp.json to avoid silent parameter drift.

How do I safely pin @phantom/mcp-server in production?

Avoid unpinned @latest tags in production agent configs. Pin the exact verified version using `npx -y @phantom/mcp-server@1.2.9` and monitor phantom-mcp, tools/list, tools/call for parameter or schema changes.

30-Min Registry & Schema Poller

Get Instant Breaking-Change Alerts for @phantom/mcp-server

We poll NPM and phantom/phantom-connect-sdk every 30 minutes. Get an email with the exact diff when @phantom/mcp-server ships a breaking release beyond v1.2.9.