io.github.kota1026/vaultguard-mcp
vaultguard
VaultGuard MCP Server - Yearn V3 / DeFi vault security and analysis tools for AI coding agents....
alive probed 2026-10-15
6tools
798tokens in Claude Opus 5.5
882tokens in Claude Code
0.4 %of a 200k context window
412o200k_base estimate
261 msto initialize
43 msto list tools
- Run it
- npx -y vaultguard-mcp@0.1.1 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- vaultguard 0.1.0
- Capabilities
- tools
- Instructions
- none
- Claude count
- Claude Opus 5.5, measured 2026-10-15. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/kota1026/quantum-shield
- Registry
- active, updated 2026-03-27 · registry entry
- Reachable
- 1 of the last 1 probe
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| audit_vault_contract | 92 | 22 % |
| analyze_strategy_risks | 85 | 21 % |
| vault_security_checklist | 70 | 17 % |
| compare_vault_protocols | 65 | 16 % |
| yield_strategy_patterns | 51 | 12 % |
Badge and feed
[](https://mcpcost.ulehla.dev/s/io.github.kota1026/vaultguard-mcp)
An entry for every probe that changed the result, the tool count or the token cost: Atom feed. Add it to a feed reader or a Slack RSS app to hear when the server stops answering or its tool set grows.