Chatpack MCP vs Openapi MCP Server
A side-by-side look at the Chatpack MCP and Openapi MCP Server MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.
Verdict: choose Chatpack MCP for developer tools work as a local process; choose Openapi MCP Server for developer tools over a hosted endpoint. You can also run both side by side in one mcpServers block.
Which MCP server should you choose?
Choose Chatpack MCP when
- You need dedicated capabilities in the Developer Tools domain.
- You prefer a local stdio subprocess transport.
- Its auth model fits you: No auth required.
- You want tools like
search_docs, get_document, get_integration_guide.
Choose Openapi MCP Server when
- You need dedicated capabilities in the Developer Tools domain.
- You prefer a remote HTTP/SSE transport.
- Its auth model fits you: No auth required.
- You want tools like
getApiOverview, getApiOperation.
Feature & specification comparison
Rows where the two servers differ are marked.
| Spec | ||
|---|---|---|
| Category | Developer Tools | Developer Tools |
| Quality signal | 87/100 · Excellent | 56/100 · Good |
| Install command | Confirmed | Confirmed |
| Transport | Local subprocess (stdio) | Remote HTTP/SSE |
| Auth | No auth required | No auth required |
| Pricing | Free | Free |
| Required env vars | None listed | None listed |
| Verified owner | Verified | Community listing |
| GitHub stars | 224 | 905 |
| Directory activity | 4 views 0 installs 0 upvotes | 5 views 0 installs 1 upvotes |
| Tools | 5 | 2 |
| Full listing | View Chatpack MCP | View Openapi MCP Server |
Tools & capabilities
Chatpack MCP tools 5
search_docsSearch bundled Chatpack documentation and the authoritative llms reference. Returns document ids, links and matching excerpts with package versions.get_documentRead a complete bundled Chatpack document by id. Use llms for the authoritative integration contract or concepts/errors for troubleshooting.get_integration_guideRetrieve the repository's framework setup guide with authentication guidance and the authoritative llms reference. Examples match the bundled package versions.list_ui_blocksList public runtime exports of @chatpack/ui, including components, providers and utilities. Returns names accepted by get_ui_block.get_ui_blockRetrieve a public @chatpack/ui export's source module and usage guide. Optionally include supporting UI modules and stylesheet. Files are reference source, not a standalone copy-and-paste component.
Openapi MCP Server tools 2
getApiOverviewGet an overview of an OpenAPI specification. This should be the first step when working with any API. - openai - OpenAI is a large AI service provider providing state of the art models in various modalities. - github - GitHub is where one hosts their code in a central location, to collaborate with others - podscan.fm - Search through podcast transcripts, get alerts - x - Official Twitter/X API - cloudflare - Cloudflare provides content delivery network services, cloud cybersecurity, DDoS mitigation, wide area network services, Domain Name Service, and ICANN-accredited domain registration services - npm-registry - supabase - Create hosted Postgres Databases with API - hackernews - Readonly API for posts, comments, and profiles from news.ycombinator.com - stripe - Create a paywall for your app or invoices - slack - A very common app used for communication at work - vercel - Vercel is a cloud hosting solution for full stack applications - val-town - Host serverless APIs - firecrawl - API for interacting with Firecrawl services to perform web scraping and crawling tasks. - playht - The PlayHT's API API allows developers to Realtime Text to Speech streaming Stream audio bytes from text, Convert long form Text to Speech Generate audio from text, and Voice Cloning Instant Cloning. - serper - The worlds fastest and cheapest google search api - replicate - brandwatch - Watch social media about your brand - jina-reader - Read webpages in markdown, html, or screenshot - upstash-redis - Control a Redis database over API - upstash-qstash - Scheduling and batching API calls - upstash-vector - Control a Vector database over API - digitalocean - apisguru - Public API to find OpenAPIs on https://apis.guru - groq - Cloud AI Provider with multiple transformer LLMs and other modalities, with very fast inference - notion-dbs - Notion Databases API - posthog-capture-api - Posthog is a Product analytics platform allowing companies to track and understand their users - google-analytics4 - The Google Analytics Admin API allows for programmatic access to the Google Analytics 4 (GA4) configuration data and is only compatible with GA4 properties - google-analytics3 - Views and manages your Google Analytics data (GA3) - anthropic-message-api - probo-nl - whatsapp-business - The WhatsApp Business Platform gives medium to large businesses the ability to connect with customers at scale. You can start WhatsApp conversations with your customers in minutes, send them care notifications or purchase updates, offer personalized services, and provide support in the channel that your customers prefer. - shopify - Shopify Admin API - twilio-messaging - huggingface - doppio - multion - browserless - Web browsing API - bol-com-retailer - Dutch shopping platform - statusbrew - Social media planning API for facebook, instagram, twitter, linkedin, google my business, pinterest, youtube, and tiktok. - swagger-validator - Validators for swagger 2.0 and 3.x specifications of OpenAPIs - google-mail - Manage GMail - youtube-data - The YouTube Data API v3 is an API that provides access to YouTube data, such as videos, playlists, and channels. - google-sheets - google-drive - google-secret-manager - flyio - vapi - klippa - uberduck - twilio - saltedge - Bank integrations - google-search-console - aws-cloudwatch-insights - aws-cloudfront - aws-email - aws-s3-control - aws-s3 - aws-sagemaker - aws-sagemaker-edge - aws-sagemaker-featureStore - bunq - hootsuite - robocorp - sendgrid - google-calendar - google-docsgetApiOperationGet details about a specific operation from an OpenAPI specification. Use this after getting an overview. - openai - OpenAI is a large AI service provider providing state of the art models in various modalities. - github - GitHub is where one hosts their code in a central location, to collaborate with others - podscan.fm - Search through podcast transcripts, get alerts - x - Official Twitter/X API - cloudflare - Cloudflare provides content delivery network services, cloud cybersecurity, DDoS mitigation, wide area network services, Domain Name Service, and ICANN-accredited domain registration services - npm-registry - supabase - Create hosted Postgres Databases with API - hackernews - Readonly API for posts, comments, and profiles from news.ycombinator.com - stripe - Create a paywall for your app or invoices - slack - A very common app used for communication at work - vercel - Vercel is a cloud hosting solution for full stack applications - val-town - Host serverless APIs - firecrawl - API for interacting with Firecrawl services to perform web scraping and crawling tasks. - playht - The PlayHT's API API allows developers to Realtime Text to Speech streaming Stream audio bytes from text, Convert long form Text to Speech Generate audio from text, and Voice Cloning Instant Cloning. - serper - The worlds fastest and cheapest google search api - replicate - brandwatch - Watch social media about your brand - jina-reader - Read webpages in markdown, html, or screenshot - upstash-redis - Control a Redis database over API - upstash-qstash - Scheduling and batching API calls - upstash-vector - Control a Vector database over API - digitalocean - apisguru - Public API to find OpenAPIs on https://apis.guru - groq - Cloud AI Provider with multiple transformer LLMs and other modalities, with very fast inference - notion-dbs - Notion Databases API - posthog-capture-api - Posthog is a Product analytics platform allowing companies to track and understand their users - google-analytics4 - The Google Analytics Admin API allows for programmatic access to the Google Analytics 4 (GA4) configuration data and is only compatible with GA4 properties - google-analytics3 - Views and manages your Google Analytics data (GA3) - anthropic-message-api - probo-nl - whatsapp-business - The WhatsApp Business Platform gives medium to large businesses the ability to connect with customers at scale. You can start WhatsApp conversations with your customers in minutes, send them care notifications or purchase updates, offer personalized services, and provide support in the channel that your customers prefer. - shopify - Shopify Admin API - twilio-messaging - huggingface - doppio - multion - browserless - Web browsing API - bol-com-retailer - Dutch shopping platform - statusbrew - Social media planning API for facebook, instagram, twitter, linkedin, google my business, pinterest, youtube, and tiktok. - swagger-validator - Validators for swagger 2.0 and 3.x specifications of OpenAPIs - google-mail - Manage GMail - youtube-data - The YouTube Data API v3 is an API that provides access to YouTube data, such as videos, playlists, and channels. - google-sheets - google-drive - google-secret-manager - flyio - vapi - klippa - uberduck - twilio - saltedge - Bank integrations - google-search-console - aws-cloudwatch-insights - aws-cloudfront - aws-email - aws-s3-control - aws-s3 - aws-sagemaker - aws-sagemaker-edge - aws-sagemaker-featureStore - bunq - hootsuite - robocorp - sendgrid - google-calendar - google-docs
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.
Chatpack MCP
{
"mcpServers": {
"chatpack-mcp": {
"command": "npx",
"args": [
"-y",
"@chatpack/mcp"
]
}
}
}
Openapi MCP Server
{
"mcpServers": {
"snaggle-ai-openapi-mcp-server": {
"url": "https://openapi-mcp.openapisearch.com/mcp"
}
}
}
Frequently asked questions
Chatpack MCP is categorized under Developer Tools and uses a local stdio subprocess. Openapi MCP Server belongs to Developer Tools and uses a remote HTTP/SSE transport. Pick Chatpack MCP for developer tools work and Openapi MCP Server for developer tools.
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.
Chatpack MCP is listed as free. Auth: no auth required. Openapi MCP Server is listed as free. Auth: no auth required. 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 chatpack-mcp and snaggle-ai-openapi-mcp-server as separate keys in the same mcpServers object, and your assistant will call tools from either one.
On AllMCPs, Chatpack MCP has a quality signal of 87/100 (Excellent) with 4 views, 0 installs and 224 GitHub stars. Openapi MCP Server has 56/100 (Good) with 5 views, 0 installs and 905 GitHub stars.