LEAP Legal MCP Server for Vercel AI SDK 18 tools — connect in under 2 minutes
The Vercel AI SDK is the TypeScript toolkit for building AI-powered applications. Connect LEAP Legal through Vinkius and every tool is available as a typed function. ready for React Server Components, API routes, or any Node.js backend.
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Vinkius supports streamable HTTP and SSE.
import { createMCPClient } from "@ai-sdk/mcp";
import { generateText } from "ai";
import { openai } from "@ai-sdk/openai";
async function main() {
const mcpClient = await createMCPClient({
transport: {
type: "http",
// Your Vinkius token. get it at cloud.vinkius.com
url: "https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp",
},
});
try {
const tools = await mcpClient.tools();
const { text } = await generateText({
model: openai("gpt-4o"),
tools,
prompt: "Using LEAP Legal, list all available capabilities.",
});
console.log(text);
} finally {
await mcpClient.close();
}
}
main();
* 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
About LEAP Legal MCP Server
Connect to LEAP Legal Software platform and manage your entire law practice from any AI agent. Access matters, contacts, documents, time entries, calendar events, bills, payments, and tasks—all through a unified REST API.
The Vercel AI SDK gives every LEAP Legal tool full TypeScript type inference, IDE autocomplete, and compile-time error checking. Connect 18 tools through Vinkius and stream results progressively to React, Svelte, or Vue components. works on Edge Functions, Cloudflare Workers, and any Node.js runtime.
What you can do
- Matters/Cases — List, search, create, and update legal matters with status, client, and practice area
- Contacts/Clients — Manage your client database including individuals, organizations, and opposing parties
- Client Portfolio — View all matters associated with a specific client
- Time Tracking — Log billable and non-billable time entries against any matter
- Bills/Invoices — List and review bills with amounts, status, and line items
- Payments — Track payments received from clients
- Tasks — View and manage tasks associated with matters and contacts
- Documents — Access matter documents, filings, correspondence, and evidence
- Calendar — View court dates, hearings, deadlines, and meetings
- Custom Fields — Access custom field schemas configured for matters
The LEAP Legal MCP Server exposes 18 tools through the Vinkius. Connect it to Vercel AI SDK in under two minutes — no API keys to rotate, no infrastructure to provision, no vendor lock-in. Your configuration, your data, your control.
How to Connect LEAP Legal to Vercel AI SDK via MCP
Follow these steps to integrate the LEAP Legal MCP Server with Vercel AI SDK.
Install dependencies
Run npm install @ai-sdk/mcp ai @ai-sdk/openai
Replace the token
Replace [YOUR_TOKEN_HERE] with your Vinkius token
Run the script
Save to agent.ts and run with npx tsx agent.ts
Explore tools
The SDK discovers 18 tools from LEAP Legal and passes them to the LLM
Why Use Vercel AI SDK with the LEAP Legal MCP Server
Vercel AI SDK provides unique advantages when paired with LEAP Legal through the Model Context Protocol.
TypeScript-first: every MCP tool gets full type inference, IDE autocomplete, and compile-time error checking out of the box
Framework-agnostic core works with Next.js, Nuxt, SvelteKit, or any Node.js runtime. same LEAP Legal integration everywhere
Built-in streaming UI primitives let you display LEAP Legal tool results progressively in React, Svelte, or Vue components
Edge-compatible: the AI SDK runs on Vercel Edge Functions, Cloudflare Workers, and other edge runtimes for minimal latency
LEAP Legal + Vercel AI SDK Use Cases
Practical scenarios where Vercel AI SDK combined with the LEAP Legal MCP Server delivers measurable value.
AI-powered web apps: build dashboards that query LEAP Legal in real-time and stream results to the UI with zero loading states
API backends: create serverless endpoints that orchestrate LEAP Legal tools and return structured JSON responses to any frontend
Chatbots with tool use: embed LEAP Legal capabilities into conversational interfaces with streaming responses and tool call visibility
Internal tools: build admin panels where team members interact with LEAP Legal through natural language queries
LEAP Legal MCP Tools for Vercel AI SDK (18)
These 18 tools become available when you connect LEAP Legal to Vercel AI SDK via MCP:
create_leap_contact
USE WHEN: - User wants to add a new client - User needs to create a new contact record - User asks to "add a new client" or "create a contact" PARAMETERS: - first_name (REQUIRED): Client's first name - last_name (REQUIRED): Client's last name - email (OPTIONAL): Client's email address - phone (OPTIONAL): Client's phone number - type (OPTIONAL): Contact type — "Client" (default), "Opposing Party", "Witness", "Other" EXAMPLES: - "Add a new client John Smith" → call with first_name="John", last_name="Smith" - "Create contact for opposing party Jane Doe, jane@example.com" → call with first_name="Jane", last_name="Doe", email="jane@example.com", type="Opposing Party" Create a new contact/client in LEAP Legal
create_leap_matter
USE WHEN: - User wants to open a new legal case - User needs to create a new matter for a client - User asks to "create a new case" or "open a matter" PARAMETERS: - name (REQUIRED): Matter/case name - contact_id (OPTIONAL): ID of the client/contact this matter belongs to - status (OPTIONAL): Initial status — "Open" (default), "Closed", "Pending" - practice_area (OPTIONAL): Practice area (e.g. "Family Law", "Criminal Defense") - description (OPTIONAL): Matter description/notes EXAMPLES: - "Create a new matter called 'Smith Divorce'" → call with name="Smith Divorce" - "Open a new criminal defense matter for client 456" → call with name="State v. Johnson", contact_id="456", practice_area="Criminal Defense" Create a new matter/case in LEAP Legal
create_leap_time_entry
USE WHEN: - User wants to log time spent on a matter - User needs to record billable hours - User asks to "add time entry" or "log hours" PARAMETERS: - matter_id (REQUIRED): Matter/case ID this time entry belongs to - description (REQUIRED): Description of the work performed - duration_minutes (REQUIRED): Duration in minutes - billable (OPTIONAL): Whether this is billable — true (default) or false - rate (OPTIONAL): Hourly rate for this entry EXAMPLES: - "Log 2 hours of legal research for matter 123" → call with matter_id="123", description="Legal research", duration_minutes=120 - "Add 30 minute phone call with client" → call with matter_id="123", description="Phone call with client", duration_minutes=30 Create a new time entry for billing
get_client_leap_matters
Useful for understanding a client's full legal portfolio. Get all matters/cases for a specific client/contact
get_leap_bill
Get detailed information for a specific bill/invoice
get_leap_contact
Get detailed information for a specific contact/client
get_leap_matter
Get detailed information for a specific matter/case
list_leap_bills
List bills/invoices in LEAP Legal
list_leap_calendar_events
List calendar events in LEAP Legal
list_leap_contacts
USE WHEN: - User wants to see all their clients and contacts - User needs to find a client by name or email - User is exploring their contact database - User asks "list my clients" or "show all contacts" PARAMETERS: - page (OPTIONAL): Page number for pagination - page_size (OPTIONAL): Results per page (default: 25, max: 100) EXAMPLES: - "List all my clients" → call with no params - "Show my contacts" → call with no params - "List contacts page 2" → call with page="2" List all contacts/clients in LEAP Legal
list_leap_custom_fields
List custom field schemas in LEAP Legal
list_leap_documents
List documents for a specific matter
list_leap_matters
Supports filtering by status, client, practice area, and date range for flexible queries. USE WHEN: - User wants to see all their legal matters/cases - User needs to find matters by status, client, or practice area - User is exploring their law firm's caseload - User asks "what matters do I have" or "list my open cases" PARAMETERS: - status (OPTIONAL): Filter by matter status (e.g. "Open", "Closed", "Pending") - practice_area (OPTIONAL): Filter by practice area (e.g. "Family Law", "Criminal Defense") - contact_id (OPTIONAL): Filter by specific client/contact ID - page (OPTIONAL): Page number for pagination - page_size (OPTIONAL): Results per page (default: 25, max: 100) EXAMPLES: - "List all my open matters" → call with status="Open" - "Show my family law matters" → call with practice_area="Family Law" - "List all matters" → call with no params List all matters/cases in LEAP Legal Software
list_leap_payments
List payments received in LEAP Legal
list_leap_tasks
List tasks in LEAP Legal
list_leap_time_entries
Supports filtering by matter, user, and date range. USE WHEN: - User wants to see all logged time entries - User needs to review billable hours for a matter - User is preparing invoices or reviewing time reports - User asks "show my time entries" or "list billable hours" PARAMETERS: - matter_id (OPTIONAL): Filter by specific matter ID - date_from (OPTIONAL): Start date filter (YYYY-MM-DD) - date_to (OPTIONAL): End date filter (YYYY-MM-DD) - page (OPTIONAL): Page number for pagination - page_size (OPTIONAL): Results per page (default: 25, max: 100) EXAMPLES: - "List all time entries" → call with no params - "Show time entries for matter 123" → call with matter_id="123" - "List time entries from April 1-7" → call with date_from="2026-04-01", date_to="2026-04-07" List time entries in LEAP Legal
search_leap_matters
Search matters/cases by keyword query
update_leap_matter
Update an existing matter/case in LEAP Legal
Example Prompts for LEAP Legal in Vercel AI SDK
Ready-to-use prompts you can give your Vercel AI SDK agent to start working with LEAP Legal immediately.
"List all my open matters in LEAP Legal."
"Create a new time entry for 2 hours of legal research on the Smith Divorce matter."
"Show me all contacts for client John Smith."
Troubleshooting LEAP Legal MCP Server with Vercel AI SDK
Common issues when connecting LEAP Legal to Vercel AI SDK through the Vinkius, and how to resolve them.
createMCPClient is not a function
npm install @ai-sdk/mcpLEAP Legal + Vercel AI SDK FAQ
Common questions about integrating LEAP Legal MCP Server with Vercel AI SDK.
How does the Vercel AI SDK connect to MCP servers?
createMCPClient from @ai-sdk/mcp and pass the server URL. The SDK discovers all tools and provides typed TypeScript interfaces for each one.Can I use MCP tools in Edge Functions?
Does it support streaming tool results?
useChat and streamText that handle tool calls and display results progressively in the UI.Connect LEAP Legal with your favorite client
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Microsoft's framework for multi-agent collaborative conversations.
Connect LEAP Legal to Vercel AI SDK
Get your token, paste the configuration, and start using 18 tools in under 2 minutes. No API key management needed.