io.github.AlephantAI/alephant-mcp

Official registry AI and agents

Alephant MCP server for AI cost control, BYO-key routing, 50+ providers, and 320+ models.

Install

Add this to your client's MCP configuration (Claude Desktop: claude_desktop_config.json; Cursor: .cursor/mcp.json; VS Code and others use the same "mcpServers" shape).

NPM package @alephantai/mcp
Claude Code
claude mcp add alephant-mcp -e 'ALEPHANT_API_BASE_URL=<ALEPHANT_API_BASE_URL>' -e 'ALEPHANT_VIRTUAL_KEY=<your alephant_virtual_key>' -e 'ALEPHANT_PAT=<your alephant_pat>' -e 'ALEPHANT_WORKSPACE_ID=<ALEPHANT_WORKSPACE_ID>' -e 'ALEPHANT_RATE_LIMIT_RPM=<ALEPHANT_RATE_LIMIT_RPM>' -- npx -y @alephantai/mcp@0.1.3
JSON configuration (Claude Desktop, Cursor, VS Code)
{
    "mcpServers": {
        "alephant-mcp": {
            "command": "npx",
            "args": [
                "-y",
                "@alephantai/mcp@0.1.3"
            ],
            "env": {
                "ALEPHANT_API_BASE_URL": "<ALEPHANT_API_BASE_URL>",
                "ALEPHANT_VIRTUAL_KEY": "<your alephant_virtual_key>",
                "ALEPHANT_PAT": "<your alephant_pat>",
                "ALEPHANT_WORKSPACE_ID": "<ALEPHANT_WORKSPACE_ID>",
                "ALEPHANT_RATE_LIMIT_RPM": "<ALEPHANT_RATE_LIMIT_RPM>"
            }
        }
    }
}

Environment variables

  • ALEPHANT_API_BASE_URL required Alephant SaaS API base URL, for example https://alephant.io.
  • ALEPHANT_VIRTUAL_KEY secret Virtual Key for read-only, cockpit-scoped VK mode. Use this mode for developer-level cost and usage visibility.
  • ALEPHANT_PAT secret Personal Access Token for Manager mode. When set, Manager mode takes precedence over ALEPHANT_VIRTUAL_KEY.
  • ALEPHANT_WORKSPACE_ID Workspace UUID required with ALEPHANT_PAT for Manager mode.
  • ALEPHANT_RATE_LIMIT_RPM Optional local HTTP tool-call limit per minute. Defaults to 60; set 0 to disable local throttling.

Documentation

From the project's README on GitHub, refreshed weekly. Links open on GitHub.

Contents
  1. Alephant MCP Server
  2. Modes
  3. MCP client config
  4. CLI audit
  5. Tools (summary)
  6. Prompts & resources
  7. Documentation
  8. Development
  9. Package

Alephant MCP Server

Model Context Protocol server for Alephant BYO-KEY: FinOps metrics, virtual keys, and workspace analytics from Cursor, Claude Desktop, or any MCP host.

Modes

ModeEnvironmentTools
VKALEPHANT_VIRTUAL_KEYCockpit-scoped usage + 3 VK tools (8 tools total incl. shared)
ManagerALEPHANT_PAT + ALEPHANT_WORKSPACE_IDWorkspace-wide management (27 tools total incl. shared)

PAT takes precedence when ALEPHANT_PAT is non-empty. If neither VK nor PAT is set, the process exits with an error (no mock data).

Required (both modes): ALEPHANT_API_BASE_URL
Optional: ALEPHANT_RATE_LIMIT_RPM (default 60, use 0 to disable client-side throttling)

Windows / npx troubleshooting

From this repo’s root (alephant-mcp/): do not use npx -y @alephantai/mcp to “smoke test” the published package. npm treats the current directory as the local @alephantai/mcp project and does not link the root package’s bin into node_modules/.bin, so Windows then fails with 'alephant-mcp' is not recognized (or the Chinese CMD equivalent).

Use one of these instead while developing in the clone:

npm start
# or
node .\bin\alephant-mcp.js

To verify npx the same way end users do, run it from any other directory (e.g. the parent folder):

cd ..
npx -y @alephantai/mcp

From a normal project folder (after npm install @alephantai/mcp), you can also run:

node .\node_modules\@alephantai\mcp\bin\alephant-mcp.js

If npx -y @alephantai/mcp still fails outside the clone, try:

npx --yes --package=@alephantai/mcp alephant-mcp

Published packages 0.0.2+ include the bin/alephant-mcp.js shim for reliable npm bin resolution when installed from the registry.

MCP client config

Alephant MCP is a local stdio server. Use one server entry per credential scope. For multiple workspaces, create multiple entries with different names and environment variables.

Cursor / Claude Desktop

Virtual Key (read-only / scoped cockpit):

{
  "mcpServers": {
    "alephant": {
      "command": "npx",
      "args": ["-y", "@alephantai/mcp"],
      "env": {
        "ALEPHANT_API_BASE_URL": "https://alephant.io",
        "ALEPHANT_VIRTUAL_KEY": "vk-..."
      }
    }
  }
}

Personal Access Token (manager):

{
  "mcpServers": {
    "alephant-workspace-a": {
      "command": "npx",
      "args": ["-y", "@alephantai/mcp"],
      "env": {
        "ALEPHANT_API_BASE_URL": "https://alephant.io",
        "ALEPHANT_PAT": "pat_...",
        "ALEPHANT_WORKSPACE_ID": "00000000-0000-0000-0000-000000000000"
      }
    }
  }
}

Use separate mcpServers entries per workspace when you have multiple PATs.

Codex

Add a stdio MCP server in ~/.codex/config.toml:

[mcp_servers.alephant]
command = "npx"
args = ["-y", "@alephantai/mcp"]
env = {
  ALEPHANT_API_BASE_URL = "https://alephant.io",
  ALEPHANT_VIRTUAL_KEY = "vk-..."
}
startup_timeout_sec = 20
tool_timeout_sec = 120

For Manager mode, replace the VK env with:

env = {
  ALEPHANT_API_BASE_URL = "https://alephant.io",
  ALEPHANT_PAT = "pat_...",
  ALEPHANT_WORKSPACE_ID = "00000000-0000-0000-0000-000000000000"
}

Verify with:

codex mcp list
codex mcp get alephant
OpenCode

Add a local MCP server under mcp in your OpenCode config, for example opencode.json:

{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "alephant": {
      "type": "local",
      "command": ["npx", "-y", "@alephantai/mcp"],
      "enabled": true,
      "environment": {
        "ALEPHANT_API_BASE_URL": "https://alephant.io",
        "ALEPHANT_VIRTUAL_KEY": "vk-..."
      }
    }
  }
}

For Manager mode, use ALEPHANT_PAT and ALEPHANT_WORKSPACE_ID in environment instead of ALEPHANT_VIRTUAL_KEY.

Claude Code

Use the CLI to add Alephant as a local stdio server:

claude mcp add-json alephant '{"type":"stdio","command":"npx","args":["-y","@alephantai/mcp"],"env":{"ALEPHANT_API_BASE_URL":"https://alephant.io","ALEPHANT_VIRTUAL_KEY":"vk-..."}}' --scope user
claude mcp list
claude mcp get alephant

For a shared project config, create .mcp.json in the project root:

{
  "mcpServers": {
    "alephant": {
      "type": "stdio",
      "command": "npx",
      "args": ["-y", "@alephantai/mcp"],
      "env": {
        "ALEPHANT_API_BASE_URL": "https://alephant.io",
        "ALEPHANT_VIRTUAL_KEY": "vk-..."
      }
    }
  }
}

For Manager mode, replace the VK env with ALEPHANT_PAT and ALEPHANT_WORKSPACE_ID.

CLI audit

npx --yes --package=@alephantai/mcp alephant-mcp --audit
  • VK: prints cockpit scope + usage-summary (billing cycle).
  • Manager: prints workspace id + GET /api/v1/analytics/overview.

Tools (summary)

Shared (both modes): check_alephant_connection, get_usage_summary, get_daily_costs, get_cost_by_model, list_available_models
VK only: get_my_scope, get_my_budget, get_my_recent_requests
Manager only: get_workspace_overview, get_workspace_budget_status, list_virtual_keys, create_virtual_key, update_key_budget, revoke_virtual_key, list_agents, get_agent_analytics, list_members, get_member_analytics, list_departments, get_department_analytics, get_subscription_info, set_budget_policy, get_live_24h, get_usage_timeseries, get_sparklines, diagnose_cost_anomaly, get_executive_dashboard, drill_down_spend, find_idle_resources, compare_entity_periods

get_request_logs is not included (JWT-only backend route).

Prompts & resources

  • cost_audit_report — both modes
  • cost_optimization — manager only

Documentation

Development

npm install
npm test
npm run build

Package

Published as @alephantai/mcp (alephant-mcp binary).

Frequently asked questions

What is io.github.AlephantAI/alephant-mcp?

Alephant MCP server for AI cost control, BYO-key routing, 50+ providers, and 320+ models.

How do I install io.github.AlephantAI/alephant-mcp?

It runs on your machine. In Claude Code: claude mcp add alephant-mcp -e 'ALEPHANT_API_BASE_URL=<ALEPHANT_API_BASE_URL>' -e 'ALEPHANT_VIRTUAL_KEY=<your alephant_virtual_key>' -e 'ALEPHANT_PAT=<your alephant_pat>' -e 'ALEPHANT_WORKSPACE_ID=<ALEPHANT_WORKSPACE_ID>' -e 'ALEPHANT_RATE_LIMIT_RPM=<ALEPHANT_RATE_LIMIT_RPM>' -- npx -y @alephantai/mcp@0.1.3. For other clients, paste the JSON configuration from this page into their MCP settings.

Does io.github.AlephantAI/alephant-mcp need an API key?

Yes. It expects ALEPHANT_API_BASE_URL, ALEPHANT_VIRTUAL_KEY, ALEPHANT_PAT, which you set in its configuration.

Is io.github.AlephantAI/alephant-mcp open source?

Its code is public on GitHub, but the repository does not declare a standard license.

Who maintains io.github.AlephantAI/alephant-mcp?

It is published by AlephantAI. AI.tn lists it but does not maintain or endorse it.

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