a2apay
io.github.groundhogday2011-byte/a2apay
About a2apay
a2apay is an MCP server published by the GitHub account groundhogday2011-byte. Pay-per-call AI query and versioned task memory for agents. No account, no API key, via x402.
It runs on your own machine: your AI client starts it from the PyPI package a2apay-io at version 0.1.0.
It asks for one secret: A2APAY_PRIVATE_KEY. Give it a key with the least access that still works.
Version 0.1.0 was published on 8 October 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 |
|---|---|---|---|
A2APAY_PRIVATE_KEY | No | Yes | Base mainnet wallet private key, only needed once the free tier (5 calls/day) is used up. Never required for free-tier-only usage. |
Checks
| Check | Result | Detail |
|---|---|---|
| Source repository linked | Pass | https://github.com/groundhogday2011-byte/a2apay |
| Version pinned | Pass | Every package has an explicit version |
| Secrets requested | Info | Asks for 1 secret: A2APAY_PRIVATE_KEY |
| Known package registry | Pass | All packages come from npm, PyPI, OCI, NuGet or MCPB |
| Namespace ownership | Info | Name verified via GitHub account groundhogday2011-byte |
| Registry text aimed at the AI | Pass | Description and settings contain no hidden characters or instructions to the AI |
| Install scripts | Pass | a2apay-io 0.1.0 has no setup.py; nothing runs at install |
| Code red flags | Pass | Read 9 files in a2apay-io 0.1.0: 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 9 files, including comments and the README |
Popularity & health: 47 / 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.groundhogday2011-byte/a2apay |
|---|---|
| Publisher | GitHub account groundhogday2011-byte |
| How the name is verified | Name verified via GitHub account groundhogday2011-byte. 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 | pypi a2apay-io 0.1.0 (stdio) |
| Version | 0.1.0 |
| Published | |
| Last updated | |
| Source repository | https://github.com/groundhogday2011-byte/a2apay |
| Website | None linked |
| Category | Productivity & notes (assigned by keyword rule, not by hand) |
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