Vi Assistant MCP MCP server

Vi Assistant is an MCP server by Vultax that allows users to investigate Polymarket events in context, inspect market rules and evidence, and explore hypothetical price scenarios to understand potential outcomes for positions.

Endpoint and access

No sign-in: your client connects and lists tools immediately, with no account or key.

No sign-inEndpoint checked 2026-10-05Operated by Vultax

MCP endpoint (Streamable HTTP)

https://vultax.com/vi-mcp

Vendor documentation

What you can do with it

Investigate Polymarket events in context
Inspect market rules and available evidence
Explore hypothetical price scenarios
Calculate entry and exit costs for positions

Tools advertised by the last live check:

inspect_prediction_market
calculate_probability_scenario
search_research
get_research_article
get_research_dataset

Connect from your client

Each snippet registers the same endpoint; pick the client you use.

This server is operated by the named third party. Listing and endpoint checks are not an endorsement or a security audit. Review the operator's permissions, terms, and data handling before connecting. How listings are checked and corrected.

Claude Code

Run this once in a terminal. It registers a Streamable HTTP server. Use --scope project to write .mcp.json for the repo.

Claude Code configuration

claude mcp add --transport http vi-assistant-mcp https://vultax.com/vi-mcp

Codex

Run this once. Codex stores MCP servers in ~/.codex/config.toml (or .codex/config.toml in a trusted project).

Codex configuration

codex mcp add vi-assistant-mcp --url https://vultax.com/vi-mcp

Cursor

Merge this server into .cursor/mcp.json in your project, then enable vi-assistant-mcp in your MCP settings.

Cursor configuration

{
  "mcpServers": {
    "vi-assistant-mcp": {
      "url": "https://vultax.com/vi-mcp"
    }
  }
}

Cline

Merge this into cline_mcp_settings.json (Cline → MCP Servers → Configure). The type must be streamableHttp for a remote HTTP server.

Cline configuration

{
  "mcpServers": {
    "vi-assistant-mcp": {
      "type": "streamableHttp",
      "url": "https://vultax.com/vi-mcp",
      "disabled": false
    }
  }
}

VS Code

Merge this server into .vscode/mcp.json. Use MCP: List Servers to start vi-assistant-mcp and inspect its tools.

VS Code configuration

{
  "servers": {
    "vi-assistant-mcp": {
      "type": "http",
      "url": "https://vultax.com/vi-mcp"
    }
  }
}

Gemini CLI

Run this once. It writes .gemini/settings.json in the current project; pass --scope user for ~/.gemini/settings.json.

Gemini CLI configuration

gemini mcp add --transport http vi-assistant-mcp https://vultax.com/vi-mcp

Claude Desktop

Merge this into claude_desktop_config.json (macOS: ~/Library/Application Support/Claude/, Windows: %APPDATA%\Claude\), then restart Claude Desktop.

Claude Desktop configuration

{
  "mcpServers": {
    "vi-assistant-mcp": {
      "url": "https://vultax.com/vi-mcp"
    }
  }
}

Windsurf

Merge this into ~/.codeium/windsurf/mcp_config.json, then refresh MCP in Cascade. Windsurf remote servers use serverUrl, not url.

Windsurf configuration

{
  "mcpServers": {
    "vi-assistant-mcp": {
      "serverUrl": "https://vultax.com/vi-mcp"
    }
  }
}

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