Mycase MCP vs Melta UI

A side-by-side look at the Mycase MCP and Melta UI MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.

Mycase MCP logoMycase MCPLegal · Local subprocess (stdio)Connect Claude to MyCase: cases, contacts, documents, tasks, calendar, calls, time, billing.63GoodAuth: not declaredMelta UI logoMelta UILegal · Local subprocess (stdio)AI-Ready design system MCP: melta UI tokens, component contracts, 99 rules, check_html self-verify68GreatAuth: not declared

Verdict: choose Mycase MCP for legal work as a local process; choose Melta UI for legal as a local process. You can also run both side by side in one mcpServers block.

Which MCP server should you choose?

Mycase MCP logoChoose Mycase MCP when

  • You need dedicated capabilities in the Legal domain.
  • You prefer a local stdio subprocess transport.
  • You have the keys it needs: MYCASE_CLIENT_ID, MYCASE_CLIENT_SECRET.
  • You want tools like authenticate, auth-status, logout.
Explore Mycase MCP

Melta UI logoChoose Melta UI when

  • You need dedicated capabilities in the Legal domain.
  • You prefer a local stdio subprocess transport.
  • You want tools like get_token, get_component, check_rule.
Explore Melta UI

Feature & specification comparison

Rows where the two servers differ are marked.

SpecMycase MCP logoMycase MCPMelta UI logoMelta UI
CategoryLegalLegal
Quality signal63/100 · Good68/100 · Great
Install commandConfirmedConfirmed
TransportLocal subprocess (stdio)Local subprocess (stdio)
AuthNot declaredNot declared
PricingNot declaredNot declared
Required env varsMYCASE_CLIENT_IDMYCASE_CLIENT_SECRETNone listed
Verified ownerCommunity listingCommunity listing
GitHub stars6202
Directory activity 1 views 0 installs 0 upvotes 3 views 0 installs 0 upvotes
Tools176

Tools & capabilities

Mycase MCP tools 17

  • authenticateOpen the MyCase OAuth authorization page in the browser and store the resulting tokens encrypted on disk. Must be called before any other MyCase tools.
  • auth-statusCheck whether the server is authenticated with MyCase and when the token expires.
  • logoutRemove the stored MyCase tokens from disk.
  • list-casesList cases from MyCase, optionally filtered by status.
  • get-caseGet full details for a single MyCase case by its ID.
  • create-caseCreate a new case in MyCase.
  • search-contactsSearch for clients (people) in MyCase by name, email, or phone.
  • get-contactGet full details for a single client (person) by ID.
  • list-documentsList documents in MyCase, optionally filtered by case.
  • get-document-urlGet the download URL for a document by its ID.
  • list-tasksList tasks from MyCase. Always fetches every page before filtering, so the result is the firm's complete task set for the given filters. Check the 'complete' field on the response: if it is false the list is missing records and must not be treated as authoritative.
  • create-taskCreate a new task in MyCase. Requires a name, due date, priority, and at least one staff member ID.
  • +5 more on the listing page

Melta UI tools 6

  • get_tokenGet a design token by dot-path. Returns the token object with its value and class mapping.
  • get_componentGet component metadata including variants, sizes, accessibility requirements, HTML sample, per-state specs (stateSpecs: disabled/loading/open/empty etc. — each with delta class strings + aria changes), and anatomy parts (overlay/container/th etc. with element/roles/class). Prefer these structured fields over inferring states from the HTML sample.
  • check_ruleCheck class strings against this design system's prohibition rules. Returns violations with reasons and alternatives.
  • check_htmlLint a full HTML/JSX source against melta-ui rules — the same checks as CI and the PostToolUse hook (class rules + html-attr rules + composition rules for HTML). Use this AFTER generating UI code to self-verify before presenting it. Response always includes coverage info (manual rules cannot be auto-checked).
  • searchSearch across tokens and components by keyword. Matches against names, values, class strings, and descriptions. Returns up to 20 results (truncated flag when more matched).
  • get_rulesGet melta-ui prohibition rules from rules.json (107 total). Use this to retrieve manual/contextual rules that check_rule cannot auto-detect. Supports filtering by category, severity, or detector.

Ready-to-paste client configs

Paste either block (or both) into your client config, e.g. claude_desktop_config.json or ~/.cursor/mcp.json. We only show a config when the install command is confirmed.

Mycase MCP

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "mycase-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@oktopeak/mycase-mcp"
      ],
      "env": {
        "MYCASE_CLIENT_ID": "YOUR_MYCASE_CLIENT_ID_HERE",
        "MYCASE_CLIENT_SECRET": "YOUR_MYCASE_CLIENT_SECRET_HERE"
      }
    }
  }
}

Melta UI

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "melta-ui": {
      "command": "npx",
      "args": [
        "-y",
        "melta-ds-mcp"
      ]
    }
  }
}

Frequently asked questions

Mycase MCP is categorized under Legal and uses a local stdio subprocess. Melta UI belongs to Legal and uses a local stdio subprocess. Pick Mycase MCP for legal work and Melta UI for legal.

Copy the mcpServers block from the config section on this page into your client's config (for example claude_desktop_config.json or ~/.cursor/mcp.json), then fully restart the client.

Mycase MCP has no declared pricing — check the project's own site. Melta UI has no declared pricing — check the project's own site. If a server needs environment variables such as API keys, define them under the env key in your client's MCP config.

Yes. MCP clients support multiple servers: add mycase-mcp and melta-ui as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, Mycase MCP has a quality signal of 63/100 (Good) with 1 views, 0 installs and 6 GitHub stars. Melta UI has 68/100 (Great) with 3 views, 0 installs and 202 GitHub stars.