a0nexus-bitcoin-mcp
io.github.A0Nexus-bit/a0nexus-bitcoin-mcp
About a0nexus-bitcoin-mcp
a0nexus-bitcoin-mcp is an MCP server published by the GitHub account A0Nexus-bit. Crypto (BTC/ETH) + ERCOT electricity data & forecasts as MCP tools. Pay-per-call via x402.
It runs on your own machine: your AI client starts it from the npm package a0nexus-bitcoin-mcp at version 0.1.4.
It asks for one secret: BTCI_MCP_PRIVATE_KEY. Give it a key with the least access that still works.
Version 0.1.4 was published on 13 July 2026, and the source code is public, so you can read it before installing.
Written from the registry entry. 9 automated checks on the registry entry and the package code: 7 pass, 0 warn, 0 fail, 2 info. How we check.
What it asks for
| Variable | Required | Secret | Description |
|---|---|---|---|
BTCI_API_URL | No | No | Base URL of the a0nexus API. |
BTCI_MCP_PAYMENT | No | No | Set to 'real' to enable the paid tools (otherwise only the free tools work). |
BTCI_MCP_PRIVATE_KEY | No | Yes | Base wallet private key used to pay for paid tools when BTCI_MCP_PAYMENT=real. |
Checks
| Check | Result | Detail |
|---|---|---|
| Source repository linked | Pass | https://github.com/A0Nexus-bit/a0nexus-bitcoin-mcp |
| Version pinned | Pass | Every package has an explicit version |
| Secrets requested | Info | Asks for 1 secret: BTCI_MCP_PRIVATE_KEY |
| Known package registry | Pass | All packages come from npm, PyPI, OCI, NuGet or MCPB |
| Namespace ownership | Info | Name verified via GitHub account A0Nexus-bit |
| Registry text aimed at the AI | Pass | Description and settings contain no hidden characters or instructions to the AI |
| Install scripts | Pass | a0nexus-bitcoin-mcp@0.1.4 runs nothing at install |
| Code red flags | Pass | Read 3 files in a0nexus-bitcoin-mcp@0.1.4: no obfuscation, encoded execution, credential reads or data-collection endpoints found |
| Text aimed at the AI | Pass | No hidden characters or instructions to the AI in 3 files, including comments and the README |
Popularity & health: 43 / 100
Worked out from public numbers and our own checks, not from user reviews or ratings. It says how used and how looked-after a server is, not whether it is safe.
0 forks, 0 merged pull requests. Sources: GitHub, npm, PyPI (pypistats.org) and Hacker News (Algolia), fetched 2026-10-31.
What people say
No Hacker News threads link to its source code.
Look further: search Reddit, search Hacker News, read its GitHub issues. These are not reviews we checked.
Facts
| Registry name | io.github.A0Nexus-bit/a0nexus-bitcoin-mcp |
|---|---|
| Publisher | GitHub account A0Nexus-bit |
| How the name is verified | Name verified via GitHub account A0Nexus-bit. The registry ties the name prefix to that account or domain; it does not check the code. |
| Type | Local: runs on your machine from a package |
| Packages | npm a0nexus-bitcoin-mcp 0.1.4 (stdio) |
| Version | 0.1.4 |
| Published | |
| Last updated | |
| Source repository | https://github.com/A0Nexus-bit/a0nexus-bitcoin-mcp |
| Website | https://a0nexus.com |
| Category | Finance & payments (assigned by keyword rule, not by hand) |
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