Clio MCP Server — open-source Claude + Clio integration

The first open-source Clio MCP server with ABA Opinion 512 audit logging built in. Connect Claude AI directly to your Clio practice management in five minutes. MIT licensed. On npm and the official Anthropic MCP Registry.

View on GitHub → Book a setup call →
26 tools
matters, contacts, docs, tasks, calendar, billing
ABA 512
append-only audit logging
5 min
install with your Clio credentials

See Claude actually working with Clio

Two short clips. The first shows Claude reading live case data, creating matters, booking calendar events, and closing tasks. The second is the install walkthrough.

Workflow demo

Claude creates matters, books calendar events, and closes tasks in Clio. Read + scoped write. Every tool call audit-logged.

Install walkthrough

From npm install to authenticated Claude session with live Clio data. Roughly five minutes.

Three commands, five minutes

1. Install from npm

npm install -g @oktopeak/clio-mcp

2. Add to your Claude Desktop or Claude Code MCP config

{
  "mcpServers": {
    "clio": {
      "command": "npx",
      "args": ["-y", "@oktopeak/clio-mcp"],
      "env": {
        "CLIO_CLIENT_ID": "your-clio-client-id",
        "CLIO_CLIENT_SECRET": "your-clio-client-secret"
      }
    }
  }
}

3. Inside Claude, run the authenticate tool

Claude calls the local OAuth flow, you confirm in your browser, the token gets encrypted at rest in your OS keychain, and the connector is ready. From this point Claude can read your Clio matters, contacts, documents, tasks, calendar, and billing data on demand.

Full setup guide on GitHub →

The only Clio MCP server with ABA 512 audit logging built in

ABA 512 audit logging

Every Claude tool call is logged append-only with timestamp, tool name, arguments, and result. Mapped to ABA Formal Opinion 512 obligations out of the box. Not a checkbox — a real log a state bar would accept.

OS keychain encryption

OAuth tokens encrypted with AES-256-GCM and stored in macOS Keychain, Linux secret-service, or Windows Credential Manager. Never plaintext. Never on our servers.

stdio + HTTP/SSE

Single-user stdio for Claude Desktop. Multi-session HTTP/SSE for shared deployment. Same tool surface either way. Choose the transport that fits your firm's setup.

There are four open-source Clio MCP servers. They are not interchangeable.

If you're evaluating options, we wrote a frank feature-by-feature comparison covering LegalContext, lawquarter, LegalMCP, and ours. Yes, we placed ours first — and we explain where each alternative wins.

Read the full comparison →

Want to run this with a local LLM instead of consumer Claude?

For firms with maximum confidentiality requirements, the same Clio MCP server pairs with LM Studio or Continue.dev running a local model on your hardware. No data leaves your firm. Full guide is the Privilege Stack post.

Read the Privilege Stack guide →

Clio MCP Server — frequently asked

What is the Clio MCP server?

An open-source Model Context Protocol implementation that connects Claude AI (or any MCP-compatible client) directly to Clio practice management. 26 tools across matters, contacts, documents, tasks, calendar, time entries, billing, and audit-log export. Published on npm as @oktopeak/clio-mcp, listed on the official Anthropic MCP Registry as io.github.oktopeak/clio-mcp. MIT licensed.

How do I install the Clio MCP server?

Three steps: npm install -g @oktopeak/clio-mcp, add the server entry to your Claude Desktop or Claude Code MCP config with your Clio API credentials, then call the authenticate tool inside Claude to complete the local OAuth handshake. Full guide on GitHub.

Is the Clio MCP server safe for privileged client data?

The server runs locally on your machine. OAuth credentials are encrypted at rest in your OS keychain. Every Claude tool call is logged append-only locally. No client data routes through Oktopeak servers. For maximum privilege protection, pair it with a local LLM via the Privilege Stack guide.

How does this compare to other Clio MCP options?

As of May 2026, four open-source Clio MCP connectors exist (LegalContext, lawquarter, LegalMCP, Oktopeak) plus no-code options (Zapier, viaSocket, Pipedream). The Oktopeak connector is the only one shipping with ABA Opinion 512 audit logging by default. Full feature-by-feature comparison at /blog/clio-mcp-connectors-compared/.

What does it cost?

The connector is free under MIT license. Claude Pro or Claude API is paid separately. If you want us to deploy it for you with scoped credentials, audit log wired into your stack, and a custom workflow for your team, scope and pricing are tailored to your firm — book a 30-min call to scope it.

Start with the free connector. Hire us if you need help.

Two paths: install the OSS yourself (free, MIT, on GitHub), or have us deploy it in your firm with scoped credentials, audit log destination, and a workflow designed with your team. Book a 30-minute call and we'll scope it together.

Install free from GitHub → Book a setup call →
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