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echoomegaprime

Echo Vault

by echoomegaprime
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TypeScript
Hybrid

Echo Vault — credential broker MCP

Agents may USE credentials. Agents may NEVER READ credentials.

Opaque vault:// handles. AES-GCM at rest. Fail-closed. No get_secret tool. stdout/MCP redaction armed.

Repo: echoomegaprime/echo-credential-broker

Install on Grok, GPT, Claude

Full steps → docs/INSTALL.md

Client

Fast path

Grok

Install GitHub app · connector URL /api/mcp · header x-echo-agent: grok

GPT

Install Codex connector · import public/install/chatgpt.openapi.json

Claude

Install Claude app · Desktop: merge public/install/claude_desktop.json · Code: .mcp.json

git clone https://github.com/echoomegaprime/echo-credential-broker.git
cd echo-credential-broker
npm install
cp .env.example .env
npm run dev    # console + HTTP MCP
npm run mcp    # stdio MCP for Claude Desktop / Claude Code / Grok

Related MCP server: Credential Vault MCP

Tools (never return secrets)

vault_status · vault_list · vault_metadata · credential_health · credential_use · provider_request · github_get_user · github_get_repository · github_get_file · github_list_repositories · github_create_branch · github_create_or_update_file · cloudflare_zone_get · openai_account_status · stripe_balance · xai_account_status · audit_list · credential_rotate · credential_revoke

Allowlisted hosts only: api.github.com, api.cloudflare.com, api.openai.com, api.stripe.com, api.x.ai.

Stack

TanStack Start · Vite · AES-256-GCM vault · MCP JSON-RPC (/api/mcp + stdio).

Echo Prime Technologies.

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