In-depth architectural comparison of the Mdma and Openapi MCP Server MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.
At a Glance & Executive Verdict
Mdma
Developer Tools · Local stdio
Quality: 57/100 (Good) | Auth: No auth required
Openapi MCP Server
Developer Tools · Remote HTTP/SSE
Quality: 47/100 (Fair) | Auth: No auth required
Verdict Summary: Choose Mdma if you need specialized Developer Tools tools running via a local process. Choose Openapi MCP Server if your workspace requires Developer Tools integration with remote web transport. Both servers can be configured concurrently in your client's mcpServers manifest.
Which MCP Server Should You Choose?
Choose Mdma when:
You need dedicated capabilities in the Developer Tools domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: No auth required (Free / Open Source).
Returns the full MDMA specification: component types, JSON schemas, binding syntax, and authoring rules
get-prompt
Returns a named prompt (`mdma-author`, `mdma-reviewer`, or `mdma-fixer`). For `mdma-author`, accepts an optional `variantId` (e.g. `google/gemini-2.5-pro`) to return the model-optimised variant
list-prompt-variants
Returns all available `MDMA_AUTHOR` prompt variants (id, label, description) — use the id with `get-prompt` to fetch the model-optimised prompt
build-system-prompt
Generates a custom MDMA prompt from structured input (domain, components, fields, steps, business rules)
validate-prompt
Validates a custom prompt against MDMA conventions — returns warnings, suggestions, and constraint reference
Ready-to-Paste Client Configurations
Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).
Mdma is categorized under Developer Tools and uses a local stdio subprocess. In contrast, Openapi MCP Server belongs to Developer Tools using remote streaming HTTP/SSE transport. Select Mdma when you need capabilities focused on developer tools and Openapi MCP Server when you require tools for developer tools.
Returns all MDMA packages with purpose, install command, and usage example
list-docs
Returns the catalog of MDMA documentation files (path, title, description) available for fetching from the public GitHub repo
get-doc
Fetches the latest version of an MDMA documentation file from `raw.githubusercontent.com/MobileReality/mdma`. Supports optional `ref` (branch/tag/SHA, defaults to `main`)