RyRank runs on your own machine — the client starts it, so there is no endpoint to ping. 87 installs a week from pypi. Last commit 4 Sep 2026.
Cohere-compatible pay-per-call reranker, no signup, x402/USDC
Today is the operative word: we check RyRank every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.
This server runs on your own machine — install it with the package manager and the client starts it for you. Package name taken from the official registry entry.
claude mcp add ryrank -e 'RYRANK_API=<RYRANK_API>' -- uvx ryrank-mcp
{
"mcpServers": {
"ryrank": {
"command": "uvx",
"args": [
"ryrank-mcp"
],
"env": {
"RYRANK_API": "<RYRANK_API>"
}
}
}
}
[mcp_servers.ryrank]
command = "uvx"
args = ["ryrank-mcp"]
env = { RYRANK_API = "<RYRANK_API>" }
{
"mcpServers": {
"ryrank": {
"command": "uvx",
"args": [
"ryrank-mcp"
],
"env": {
"RYRANK_API": "<RYRANK_API>"
}
}
}
}
{
"servers": {
"ryrank": {
"type": "stdio",
"command": "uvx",
"args": [
"ryrank-mcp"
],
"env": {
"RYRANK_API": "<RYRANK_API>"
}
}
}
}
Put your own value in place of
<RYRANK_API> (Base URL of the hosted RyRank API (default https://trigeochiral.com)).
The author’s registry entry marks it as required.
Optional settings from the registry entry, left out of the block above:
RYRANK_XPAYMENT (Optional base64 x402 X-PAYMENT payload for paid calls past the free tier).
Pay-per-call agent tools over x402 (USDC on Base) — no signup or API key.
21 AI APIs pay-per-call with USDC on Base via x402. No keys, no signup.
AgisHub — 34 pay-per-call tools for AI agents over x402 (USDC on Base). No API key, no signup.
62 pay-per-call web, DNS, EVM and data tools. x402 USDC on Base, $0.003-$0.02 per call, no signup.
Pay-per-call web scraping for AI agents via x402 on Base USDC. Six tools, no signup.
Pay-per-call data APIs for AI agents. USDC on Base via x402. 33 tools, no signup.
270 pay-per-call AI tools for agents, paid via x402 (USDC on Base). No signup, no API keys.
BridgeNode — x402 pay-per-request AI inference. OpenAI-compatible API + MCP server, Solana USDC.
Answers built from our own checks of this server.