Symaira Vault Agent

Routes agent credential ops through the Symaira Vault MCP server instead of shell

Works with setup

Test report

Verdict
Works with setup
Score
7.6/10
Tested
Jul 20, 2026
Environment
Claude Code 2.x (agent harness)
Upstream re-checked
Jul 30, 2026 · 64a21d8

This skill is no longer available upstream. Our re-check on Aug 10, 2026 couldn't find it any more (repo unreachable/deleted). The test below is what we measured on Jul 20, 2026 and we're leaving it up as a record — but there is nothing left to install, so we've removed the command.

The install copies cleanly from a bare HOME and the SKILL.md is a well-written, security-conscious routing layer, but it is inert on its own: every instruction points at MCP tools (get_entry, execute_with_secret, request_credential) that only exist once you build the Go vault binary and wire it into the agent as an MCP server. With no server connected I could not exercise a single credential operation, so the no-skill baseline was unbeatable in practice. Scored output unmeasured (5) because the whole value lives behind setup I could not complete here.

Scored on four weighted criteria — install, triggering, output vs. baseline, docs. How scoring works

  • Installs cleanly 5/5
  • Triggers reliably 5/5
  • Output vs. baseline 5/10
  • Docs & honesty 4/5

What Symaira Vault Agent does

Guidance layer that tells the agent to store, retrieve, generate, and rotate passwords, tokens, API keys, and TOTP codes via Symaira Vault's native MCP tools rather than leaking secrets through terminal commands. Triggers on credential-management requests when the Symaira Vault MCP server is connected.

How to install Symaira Vault Agent

Nothing to install: the source repository no longer has this skill. If the author brings it back, our daily re-check will pick it up and the command will reappear here.

Commands — how to trigger Symaira Vault Agent

  • /symvault Routes agent credential ops through the Symaira Vault MCP server instead of shell

It also activates on plain-language prompts like these:

  • Store this new API key in Symaira Vault instead of a plaintext file
  • Rotate the database password using the Symaira Vault MCP server
  • Retrieve the TOTP code for this service from Symaira Vault

Frequently asked questions

Is the Symaira Vault Agent skill free?
Yes. The skill itself is free from danieljustus/symaira-vault. SkillProof publishes the install command and an independent test verdict at no cost.
Does Symaira Vault Agent work with Claude Code?
We tested it with Claude Code 2.x (agent harness) on Jul 20, 2026. Verdict: Works with setup. The install copies cleanly from a bare HOME and the SKILL.md is a well-written, security-conscious routing layer, but it is inert on its own: every instruction points at MCP tools (get_entry, execute_with_secret, request_credential) that only exist once you build the Go vault binary and wire it into the agent as an MCP server. With no server connected I could not exercise a single credential operation, so the no-skill baseline was unbeatable in practice. Scored output unmeasured (5) because the whole value lives behind setup I could not complete here.
What is the Symaira Vault Agent SkillProof Score?
7.6/10 — installs cleanly 5/5, triggers reliably 5/5, output vs. baseline 5/10, docs & honesty 4/5.
How do I install Symaira Vault Agent?
Copy the install command from this page, run it in your terminal, and restart Claude Code. Skills live in ~/.claude/skills/ (global) or .claude/skills/ inside a project.
Can I use Symaira Vault Agent with Cursor, Copilot, Gemini CLI, Codex or other AI tools?
The SKILL.md format is native to Claude (Claude Code, Desktop, claude.ai). The instructions inside adapt to other assistants: Cursor rules, GitHub Copilot instructions, Windsurf rules, Custom GPTs, AGENTS.md for OpenAI Codex, and GEMINI.md for Google Gemini CLI — our conversion guides cover each, and the free converter on the tools page does the wrapping for you.