Neutral, non-custodial MCP payment router: discover rails, then pay across them.
Connect Runs on your machine
claude mcp add interline -e APV0_BUYER_PRIVATE_KEY=<APV0_BUYER_PRIVATE_KEY> -e APV0_NETWORK=<APV0_NETWORK> -- uvx interline==0.1.3
{
"mcpServers": {
"interline": {
"command": "uvx",
"args": [
"interline==0.1.3"
],
"env": {
"APV0_BUYER_PRIVATE_KEY": "<APV0_BUYER_PRIVATE_KEY>",
"APV0_NETWORK": "<APV0_NETWORK>"
}
}
}
}
{
"mcpServers": {
"interline": {
"command": "uvx",
"args": [
"interline==0.1.3"
],
"env": {
"APV0_BUYER_PRIVATE_KEY": "<APV0_BUYER_PRIVATE_KEY>",
"APV0_NETWORK": "<APV0_NETWORK>"
}
}
}
}
{
"servers": {
"interline": {
"type": "stdio",
"command": "uvx",
"args": [
"interline==0.1.3"
],
"env": {
"APV0_BUYER_PRIVATE_KEY": "<APV0_BUYER_PRIVATE_KEY>",
"APV0_NETWORK": "<APV0_NETWORK>"
}
}
}
}
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 |
|---|---|
APV0_BUYER_PRIVATE_KEYOptional, secret | Your own wallet private key (0x...). Stays in your env; the server never holds funds. Required only for pay_for_resource, not for discovery. |
APV0_NETWORKOptional | base-sepolia (testnet) or base (mainnet). Default base-sepolia. |
Details
| Package | [email protected] (PYPI, stdio) |
| First published | 23 Jun 2026 |
| Last updated | 23 Jun 2026 |
| Registry name | io.github.Choppaaahh/interline |
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