Overturn Server

v1.0.0

A powerful MCP server built with NitroStack

Connection Setup

Add via Cursor Settings UI (Settings > Features > MCP > Add New MCP Server):

{
  "mcpServers": {
    // your other mcp servers
    "overturn-server": {
      "url": "https://overturn-6a59e-guns-n-codes-amrita-university-amritapuri-campus.app.nitrocloud.ai/mcp"
    }
  }
}

Connect remote tools directly via Claude's Web UI:

Add custom connector BETA
Connect Claude to your data and tools. Learn more about connectors or get started with pre-built ones.
Advanced settings
Only use connectors from developers you trust. Anthropic does not control which tools developers make available and cannot verify that they will work as intended or that they won't change.

Configure custom tools directly via ChatGPT's Web UI:

New App
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Add the following configuration block under mcpServers in your Antigravity configuration file (~/.gemini/config/mcp_config.json):

{
  "mcpServers": {
    // your other mcp servers
    "overturn-server": {
      "serverUrl": "https://overturn-6a59e-guns-n-codes-amrita-university-amritapuri-campus.app.nitrocloud.ai/mcp"
    }
  }
}

Add the following configuration block to your Codex configuration file (~/.codex/config.toml):

[mcp_servers.overturn-server]
url = "https://overturn-6a59e-guns-n-codes-amrita-university-amritapuri-campus.app.nitrocloud.ai/mcp"

Connect directly using the Server-Sent Events endpoint:

https://overturn-6a59e-guns-n-codes-amrita-university-amritapuri-campus.app.nitrocloud.ai/mcp
Available Tools
ingest_document

Extract key fields from an insurance denial letter text. Identifies policy number, denial reason, denial date, appeal deadline, insurance type, company, policy holder, claim details, and denial code.

explain_plainly

Translate insurance denial letter fields into plain English explanation of why the claim was denied and what the deadline means.

draft_appeal

Generate a compelling, evidence-based appeal letter for an insurance claim denial. Addresses the specific denial reason and builds a counter-argument.

get_case_status

Retrieve a saved insurance appeal case by ID or date, showing current status, deadline, and appeal draft.

recommend_next_steps

Generate tailored recommendations for the user on what documents to gather and what actions to take to support their appeal based on case details.

connect_gmail

Connect and authenticate with the Gmail API via Google OAuth 2.0. Checks authorization status, handles token refresh, and initiates browser authentication if needed.

get_recent_insurance_emails

Retrieve metadata of recent insurance-related emails from Gmail. Does not return full body contents or attachments.

get_gmail_message

Retrieve the parsed plain text content and metadata of a specific Gmail message by ID. Returns the message details and attachment filenames.

draft_insurance_email_reply

Draft a professional email reply response to an insurance claim denial email. Merges case details from storage and inserts placeholders for missing variables to avoid hallucinations.

create_gmail_draft

Create an unsent Gmail draft replying to a specific email message in the same conversation thread, preserving all reply reference headers.