# BTCFi API

> Use this tool when you need to access Bitcoin data for AI-driven applications, such as retrieving transaction information or facilitating micropayments. The BTCFi API provides 27 tools with 402x micropayment capabilities, eliminating the need for API keys. Ideal for use cases requiring seamless and secure Bitcoin data integration, this API offers a straightforward interface for inputs and outputs.

Canonical page: https://skillsregistry.net/skills/io-github-aiindigo925-btcfi  
JSON: https://api.skillsregistry.net/v1/skills/io-github-aiindigo925-btcfi

## Description

Bitcoin data for AI agents. 27 tools with x402 micropayments. No API keys needed.

## Trust

- **Trust score (0–1):** 0.59
- **Verification tier:** scanned
- **Last scanned:** 2026-09-19

## Facts

- **Version:** 3.0.1
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** finance
- **Updated:** 2026-09-19

## Source

- **Source listing:** [MCP Registry](https://registry.modelcontextprotocol.io/v0/servers/io.github.aiindigo925%2Fbtcfi)
- **Repository:** <https://github.com/aiindigo925/btcfi-api>

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "io-github-aiindigo925-btcfi"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/io-github-aiindigo925-btcfi` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/io-github-aiindigo925-btcfi/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt