# Eureka > Eureka (eureka.md) is an all-in-one practice platform and EHR for solo private-practice doctors, cash-pay focused. It ships a first-party MCP server (endpoint: https://api.eureka.md/mcp) so AI agents like Claude Code, Claude Desktop, Codex, Cursor, and ChatGPT can read the schedule and chart context, draft notes and messages, and propose actions the doctor approves. Eureka automates administrative work; clinical judgment stays with the doctor. Quick facts: - MCP server: streamable HTTP, stateless JSON, Bearer auth with per-doctor `eur_` API keys, about 37 tools across 20 practice domains with separate read and write tools. - Practice platform: scheduling and online booking, AI-assisted visit notes with dictation, intake forms, patient messaging (SMS and email), Stripe billing and superbills, e-prescribing including controlled substances, automated reminders and recalls, fax. - The built-in assistant drafts patient replies and proposes reschedules, cancellations, and refills for one-click doctor approval in Slack. ## Docs (markdown mirrors, best for agents) - [The Eureka MCP server](https://eureka.md/docs/mcp.md): endpoint, auth, tool surface, and setup for Claude Code, Codex, Cursor, and ChatGPT - [Connect Claude to your EHR](https://eureka.md/docs/connect-claude.md): Claude Code and Claude Desktop walkthrough with example prompts - [Connect ChatGPT or Codex to your EHR](https://eureka.md/docs/connect-chatgpt.md): OpenAI-side setup and limits - [Which EHRs have MCP servers?](https://eureka.md/docs/ehr-mcp-servers.md): dated, factual list across the industry as of July 2026 - [Running a private practice with AI agents](https://eureka.md/docs/ai-agents-for-private-practice.md): what is automatable today and how approval loops work - [What is an AI-native EHR?](https://eureka.md/docs/ai-native-ehr.md): definition and evaluation checklist - [Claude for doctors](https://eureka.md/docs/claude-for-doctors.md): practical uses for practicing physicians - [AI agents and Eureka: direct answers](https://eureka.md/docs/faq.md): short answers to the questions doctors ask AI assistants ## Product - [Eureka home](https://eureka.md/): the practice platform for cash-pay private practice - [The EHR](https://eureka.md/ehr): notes, e-prescribing, scheduling, billing - [The EHR with an MCP server](https://eureka.md/mcp): why Eureka is the EHR for doctors who use AI agents - [Switching to Eureka](https://eureka.md/switch): migration from another EHR - [Signup](https://eureka.md/signup): self-serve practice setup - [Support](https://eureka.md/support): contact and help ## Handbook - [The Cash-Pay Practice Handbook](https://eureka.md/handbook): guides on starting and running a cash-pay private practice, written and reviewed by named clinicians and specialists