Lightning Wallet MCP Server

Give your AI agent a Bitcoin wallet. MCP server + CLI. Works with Claude Code, OpenClaw, Cursor, and any agent framework. Its 40 documented tools cover agent, invoice, pay, operator. It runs locally over stdio via the published package.

People connecting finance tools to Claude, Cursor, VS Code, or another MCP client. The project is written in JavaScript.

VERIFIED ACTIVE

LAST COMMIT 2026-07-02 · ★ 9 · #108 OF 283 MAINTAINED FINANCE · VERIFIED 2026-08-25

MIT · JavaScript servers · how we verify → /methodology

01 · Install Lightning Wallet

before you install - you'll need

Set LIGHTNING_WALLET_API_KEY, PRE_PAYMENT_HOOK_URL, AGENT_ID, AGENT_KEY before connecting.

Claude Code

claude mcp add lightningfaucet-lightning-wallet-mcp -- npx -y lightning-wallet-mcp

Claude Desktop / Cursor / VS Code - add to config

{
  "mcpServers": {
    "lightningfaucet-lightning-wallet-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "lightning-wallet-mcp"
      ]
    }
  }
}

Same JSON for Cursor. For VS Code, rename the top-level key from `mcpServers` to `servers`.

Using another client? Same JSON, different key

Claude Desktop · mcpServers

Cursor · mcpServers

VS Code · servers

Windsurf · mcpServers

Zed · context_servers

Cline · mcpServers

Roo Code · mcpServers

Continue · mcpServers

LibreChat · mcpServers

Gemini CLI · mcpServers

Codex CLI · mcp_servers

Full setup guides: every client.

02 · Evidence

Security posture

What to check before giving this server access to your agent - from the registry, GitHub, and our own probes. We don't score safety; we show what's verifiable.

runs as local process (stdio) - runs on your machine with your user's permissions

license MIT - declared in the repository

npm package lightning-wallet-mcp - unscoped; check the name against the project README before installing

registry namespace io.github.lightningfaucet is GitHub-verified and matches the repo owner

03 · What Lightning Wallet can do

Prose above is summarized from the project's README and registry record - no invented capabilities.

What you can build

With this server connected, an agent can get service status, version, and supported features, get current context - shows if operating as operator or agent, check current Lightning balance in satoshis, and check current rate limit status and request remaining.

Capability map

Tools grouped from the project's README - what Lightning Wallet lets an agent do.

Agent

8 tools - e.g. Create agent under operator; Transfer sats from operator to agent; Transfer sats between agents or from operator to agent

create_agent · fund_agent · transfer_to_agent · sweep_agent · deactivate_agent · reactivate_agent…

read & search

5 tools - e.g. Get service status, version, and supported features; Check current rate limit status and requests remaining; View transaction history

get_info · get_rate_limits · get_transactions · list_agents · list_webhooks

Invoice

5 tools - e.g. Decode a BOLT11 invoice to see amount, destination, and expiry; Generate invoice to receive payments; Check if an invoice has been paid

decode_invoice · create_invoice · get_invoice_status · get_deposit_invoice · invoice_paid

Pay

3 tools - e.g. Access paid APIs (L402/X402) - auto-detects protocol and pays; Pay any BOLT11 Lightning invoice; Pay to a Lightning address ([email protected] format)

pay_l402_api · pay_invoice · pay_lightning_address

Claim

2 tools - e.g. Claim funds from an LNURL-withdraw link; claim the free-sats install promo (verified email + 3h account)

claim_lnurl_withdraw · claim_promo

Register

2 tools - e.g. Create new operator account; Register a URL to receive event notifications

register_operator · register_webhook

Operator

2 tools - e.g. Switch to operator credentials; set operator email (sends verification link) and/or name

set_operator_key · update_operator

Budget

2 tools - e.g. Get agent's budget limit and spending; Set or update agent's spending limit

get_budget_status · set_budget

Latest releases

v1.2.9 · 2026-03-23

Lightning Wallet MCP v1.2.9 · Lightning wallet for AI agents. MCP server + CLI for Bitcoin Lightning payments. · 37 MCP tools for wallet management, Lightning payments, and L402 API access · L402 + X402 paid API…

v1.2.3 · 2026-02-26

Lightning wallet MCP server for AI agents. Includes L402 payments, X402 USDC fallback, agent management, board interactions, and CLI.

04 · Who maintains Lightning Wallet

Lightning Wallet is maintained by lightningfaucet. We track 2 MCP servers from lightningfaucet - 2 actively maintained, 18 combined GitHub stars, oldest repo from Jan 2026. Full record: all servers from lightningfaucet.

  1. mcp-server Give AI agents a Bitcoin wallet with Lightning Network payments and L402 support. ★ 9

05 · Facts

category
finance - ranked #108 of 283 actively-maintained finance servers as of 2026-08-25.
registry
io.github.lightningfaucet/lightning-wallet-mcp (active, first published 2026-02-05 · 5 versions)
packages
npm:lightning-wallet-mcp

06 · Lightning Wallet FAQ

Is Lightning Wallet still maintained?

Yes - as of 2026-08-25, its last commit was 2026-07-02. We re-verify nightly.

What can Lightning Wallet do?

With this server connected, an agent can get service status, version, and supported features, get current context - shows if operating as operator or agent, check current Lightning balance in satoshis, and check current rate limit status and request remaining.

How do I install Lightning Wallet?

Run `npx -y lightning-wallet-mcp`. The README documents 4 environment variables (LIGHTNING_WALLET_API_KEY, PRE_PAYMENT_HOOK_URL, AGENT_ID…) to set first. Set LIGHTNING_WALLET_API_KEY, PRE_PAYMENT_HOOK_URL, AGENT_ID, AGENT_KEY before connecting. You can also paste the ready-made client config above.

Does Lightning Wallet run locally?

Yes - it's a stdio server: it runs on your machine (via npx) with your user's permissions. Your data stays local unless the server itself calls external APIs.

07 · Alternatives to Lightning Wallet