Bitrefill
Around 10,000 digital products across 180+ countries. Guest checkout is verified keyless — no login, no API key, no KYC.
A Bitcoin wallet your AI agent can actually spend. Buy gift cards, eSIMs and VPNs over Lightning, and move sats between Lightning and on‑chain Bitcoin.
Built on Spark, the Bitcoin layer 2 from Lightspark.
Gift cards, travel eSIMs, VPNs, phone top‑ups and burner numbers — paid in sats over Lightning. Three merchants are paired, and every one of them works without an account, without KYC, and without an API key.
Around 10,000 digital products across 180+ countries. Guest checkout is verified keyless — no login, no API key, no KYC.
VPNs, data-only eSIMs across 200+ countries, plus rental and disposable phone numbers.
The widest catalog of the three — 180+ countries, including flights and hotels. Requires an email address at checkout.
Move sats between Lightning and the Bitcoin base chain in either direction — with no Lightning node to run and no payment channels to open. Both directions settle through the Spark network, built by Lightspark.
Move sats off Lightning and settle them to any on‑chain Bitcoin address.
Fund from on‑chain Bitcoin, then pay Lightning invoices straight from the balance.
The fee is flat rather than a percentage, so its share depends on how much you withdraw. Shown at medium withdrawal speed.
| Amount withdrawn | Fee | Share of amount |
|---|---|---|
| 5,000 sats | ~2,430 | 49% |
| 25,000 sats | ~2,430 | 10% |
| 100,000 sats | ~2,430 | 2.4% |
| 1,000,000 sats | ~2,430 | 0.24% |
Install the skill, let it create the wallet, back up your mnemonic. Works as a Claude Code plugin, or as an npm package in any other LLM agent framework.
A native plugin in Claude Code, or the npm package anywhere else — Cursor, LangChain, the OpenAI Agents SDK, your own harness. Or skip installing altogether and just hand your agent the repo.
No lock‑in to one model or one harness: the wallet, merchant and bridge flows have been run end‑to‑end under Claude Code, and under opencode driving GLM‑5.2 over OpenRouter.
/plugin marketplace add https://github.com/echennells/sparkbtcbot
/plugin install sparkbtcbot@sparkbtcbot
claude plugin marketplace add https://github.com/echennells/sparkbtcbot
claude plugin install sparkbtcbot
A terminal install does not reach a session that is already open. Run /reload-plugins in that session, or restart Claude Code.
npm install sparkbtcbot-skill
https://github.com/echennells/sparkbtcbot
# “read this repo and set me up a Spark wallet”
Your agent runs setup for you: it generates a BIP39 mnemonic, encrypts it at rest, and asks you for the passphrase that unlocks it. To run it yourself, from your project directory:
npx -y --package=sparkbtcbot-skill sparkbtcbot-setup
Setup never prints the twelve words and never writes them to disk in plaintext — they exist only inside the encrypted seed file. To see them, run this in your own terminal, not through your agent:
npx -y --package=sparkbtcbot-skill sparkbtcbot-reveal-mnemonic
It refuses to run unless it has a real terminal, so an agent capturing output gets nothing. Copy the words to paper or a hardware backup. The encrypted seed file is not a substitute — without an offline copy, losing it loses the wallet.