Pay-per-call AI query and versioned task memory for agents. No account, no API key, via x402.
Connect Runs on your machine
claude mcp add a2apay -e A2APAY_PRIVATE_KEY=<A2APAY_PRIVATE_KEY> -- uvx a2apay-io==0.1.0
{
"mcpServers": {
"a2apay": {
"command": "uvx",
"args": [
"a2apay-io==0.1.0"
],
"env": {
"A2APAY_PRIVATE_KEY": "<A2APAY_PRIVATE_KEY>"
}
}
}
}
{
"mcpServers": {
"a2apay": {
"command": "uvx",
"args": [
"a2apay-io==0.1.0"
],
"env": {
"A2APAY_PRIVATE_KEY": "<A2APAY_PRIVATE_KEY>"
}
}
}
}
{
"servers": {
"a2apay": {
"type": "stdio",
"command": "uvx",
"args": [
"a2apay-io==0.1.0"
],
"env": {
"A2APAY_PRIVATE_KEY": "<A2APAY_PRIVATE_KEY>"
}
}
}
}
Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.
Tools
This server runs locally, so its tools are listed by your MCP client once it starts.
Environment variables
| Name | Description |
|---|---|
A2APAY_PRIVATE_KEYOptional, secret | Base mainnet wallet private key, only needed once the free tier (5 calls/day) is used up. Never required for free-tier-only usage. |
Details
| Package | [email protected] (PYPI, stdio) |
| First published | 8 Oct 2026 |
| Last updated | 8 Oct 2026 |
| Registry name | io.github.groundhogday2011-byte/a2apay |
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