Bring Legal Practice Management
to Mastra AI
Learn how to connect Actionstep to Mastra AI and start using 8 AI agent tools in minutes. Fully managed, enterprise secure, and ready to use without writing a single line of code.
GDPR Free for SubscribersCompatible with every major AI agent and IDE
Gemini
What is the Actionstep MCP Server?
Connect your Actionstep account to any AI agent and simplify your legal operations and workflow management through natural conversation.
What you can do
- Matter Management — List all legal matters, retrieve detailed status metadata, and query historical file notes
- Contact Tracking — Query your database of clients, partners, and participants registered in your legal ecosystem
- Workflow Automation — List active tasks and matter types to stay on top of your firm's operational pipeline
- Productivity Insights — Access billable time entries to understand workload and efficiency
- Client Control — Create new contact records programmatically to build your firm's database
How it works
- Subscribe to this server
- Enter your Actionstep OAuth 2.0 Access Token from your developer portal
- Start managing your legal practice from Claude, Cursor, or any MCP-compatible client
Built-in capabilities (8)
Register a new contact
Get details for a specific matter
List available matter types
List Actionstep contacts
List legal workflow tasks
List file notes for a matter
List Actionstep matters
List billable time entries
Why Mastra AI?
Mastra's agent abstraction provides a clean separation between LLM logic and Actionstep tool infrastructure. Connect 8 tools through Vinkius and use Mastra's built-in workflow engine to chain tool calls with conditional logic, retries, and parallel execution. deployable to any Node.js host in one command.
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Mastra's agent abstraction provides a clean separation between LLM logic and tool infrastructure. add Actionstep without touching business code
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Built-in workflow engine chains MCP tool calls with conditional logic, retries, and parallel execution for complex automation
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TypeScript-native: full type inference for every Actionstep tool response with IDE autocomplete and compile-time checks
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One-command deployment to any Node.js host. Vercel, Railway, Fly.io, or your own infrastructure
Actionstep in Mastra AI
Actionstep and 4,000+ other MCP servers. One platform. One governance layer.
Teams that connect Actionstep to Mastra AI through Vinkius don't need to source, host, or maintain individual MCP servers. Every tool call runs inside a hardened runtime with credential isolation, DLP, and a signed audit chain.
Raw MCP | Vinkius | |
|---|---|---|
| Server catalog | Find and host yourself | 4,000+ managed |
| Infrastructure | Self-hosted | Sandboxed V8 isolates |
| Credential handling | Plaintext in config | Vault + runtime injection |
| Data loss prevention | None | Configurable DLP policies |
| Kill switch | None | Global instant shutdown |
| Financial circuit breakers | None | Per-server limits + alerts |
| Audit trail | None | Ed25519 signed logs |
| SIEM log streaming | None | Splunk, Datadog, Webhook |
| Honeytokens | None | Canary alerts on leak |
| Custom domains | Not applicable | DNS challenge verified |
| GDPR compliance | Manual effort | Automated purge + export |
Why teams choose Vinkius for Actionstep in Mastra AI
The Actionstep MCP Server runs on Vinkius-managed infrastructure inside AWS — a purpose-built runtime with per-request V8 isolates, Ed25519 signed audit chains, and sub-40ms cold starts. All 8 tools execute in hardened sandboxes optimized for native MCP execution.
Your AI agents in Mastra AI only access the data you authorize, with DLP that blocks sensitive information from ever reaching the model, kill switch for instant shutdown, and up to 60% token savings. Enterprise-grade infrastructure, zero maintenance.
* Every MCP server runs on Vinkius-managed infrastructure inside AWS - a purpose-built runtime with per-request V8 isolates, Ed25519 signed audit chains, and sub-40ms cold starts optimized for native MCP execution. See our infrastructure
How Vinkius secures
Actionstep for Mastra AI
Every tool call from Mastra AI to the Actionstep MCP Server is protected by DLP redaction, cryptographic audit chains, V8 sandbox isolation, kill switch, and financial circuit breakers.
Frequently asked questions
Can I list all my active legal matters using my AI agent?
Yes! Use the list_matters tool to retrieve a comprehensive list of all legal matters registered in your Actionstep system.
How do I check details for a specific matter?
Simply provide the Matter ID to the get_matter_details tool. Your agent will fetch the full metadata, status, and assigned team.
Does it support OAuth 2.0 authentication?
Yes, it uses OAuth 2.0. You'll need to generate a Client ID and Client Secret in your developer portal to create an access token.
How does Mastra AI connect to MCP servers?
Create an MCPClient with the server URL and pass it to your agent. Mastra discovers all tools and makes them available with full TypeScript types.
Can Mastra agents use tools from multiple servers?
Yes. Pass multiple MCP clients to the agent constructor. Mastra merges all tool schemas and the agent can call any tool from any server.
Does Mastra support workflow orchestration?
Yes. Mastra has a built-in workflow engine that lets you chain MCP tool calls with branching logic, error handling, and parallel execution.
createMCPClient not exported
Install: npm install @mastra/mcp
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