RyRank MCP

RyRank is a Cohere-compatible reranker MCP server that allows agents to rerank documents by relevance to a query. It supports pay-per-call payments in USDC via x402 on Base, offers a free tier without signup, and requires no GPU or model download. It is designed for high-volume, cost-sensitive RAG retrieval tasks.

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Package and access

Local package with source-attributed installation metadata. Koskamo does not execute packages during review.

Community listingLocal stdioSource reviewed; not executedPublished by trigeochiral

You need:no account

Vendor documentation

What you can do with it

Rerank documents by relevance to a query
Narrowing a retrieval candidate set for RAG
Deduping and triage of document/tool shortlists

Source and maintenance

Community listingRegistry 1.0.0

mcp-registry: io.github.trigeochiral/ryrank@1.0.0 Source repository Project website

Maintenance checked: Nov 1, 2026, 5:34 AM UTC

Packages and installation

Source-provided package data. Koskamo has not executed or live-probed this package.

ryrank-mcp 1.0.0

pypi

ryrank-mcp package definition

{
  "version": "1.0.0",
  "transport": "stdio",
  "identifier": "ryrank-mcp",
  "registryType": "pypi",
  "environmentVariables": [
    {
      "name": "RYRANK_API",
      "default": "https://trigeochiral.com",
      "isRequired": true,
      "description": "Base URL of the hosted RyRank API (default https://trigeochiral.com)"
    },
    {
      "name": "RYRANK_XPAYMENT",
      "description": "Optional base64 x402 X-PAYMENT payload for paid calls past the free tier"
    }
  ]
}

Tools

Reported by the attributed source; not independently observed by Koskamo.

No tool definitions available.

Connect from your client

Each snippet configures the same source-provided package; replace placeholders before use.

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Cursor

Merge this local stdio configuration, replace every placeholder environment value, and restart Cursor. Koskamo has not executed this package.

Cursor configuration

{
  "mcpServers": {
    "ryrank-mcp": {
      "command": "uvx",
      "args": [
        "ryrank-mcp==1.0.0"
      ],
      "env": {
        "RYRANK_API": "<YOUR_RYRANK_API>",
        "RYRANK_XPAYMENT": "<YOUR_RYRANK_XPAYMENT>"
      }
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.

Cline configuration

{
  "mcpServers": {
    "ryrank-mcp": {
      "command": "uvx",
      "args": [
        "ryrank-mcp==1.0.0"
      ],
      "env": {
        "RYRANK_API": "<YOUR_RYRANK_API>",
        "RYRANK_XPAYMENT": "<YOUR_RYRANK_XPAYMENT>"
      }
    }
  }
}

VS Code

Merge this local stdio configuration, replace every placeholder environment value, and restart VS Code. Koskamo has not executed this package.

VS Code configuration

{
  "servers": {
    "ryrank-mcp": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "ryrank-mcp==1.0.0"
      ],
      "env": {
        "RYRANK_API": "<YOUR_RYRANK_API>",
        "RYRANK_XPAYMENT": "<YOUR_RYRANK_XPAYMENT>"
      }
    }
  }
}

Claude Desktop

Merge this local stdio configuration, replace every placeholder environment value, and restart Claude Desktop. Koskamo has not executed this package.

Claude Desktop configuration

{
  "mcpServers": {
    "ryrank-mcp": {
      "command": "uvx",
      "args": [
        "ryrank-mcp==1.0.0"
      ],
      "env": {
        "RYRANK_API": "<YOUR_RYRANK_API>",
        "RYRANK_XPAYMENT": "<YOUR_RYRANK_XPAYMENT>"
      }
    }
  }
}

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