Examples of MCPs (Microservices Communication Protocols) That Do Not Require API Keys

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Examples of MCPs (Microservices Communication Protocols) That Do Not Require API Keys

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Why this server?
Provides real-time cryptocurrency market data integration using CoinCap's public API, providing access to crypto prices and market information without API keys
coincap-mcp
QuantGeekDev
A
security
A
license
A
quality
Real-time cryptocurrency market data integration using CoinCap's public API, providing access to crypto prices and market information without API keys
Last updated -
3
147
37
TypeScript
MIT License
Why this server?
Search for Airbnb listings and get detailed information about specific properties without API keys
mcp-server-airbnb
openbnb-org
-
security
A
license
-
quality
Search for Airbnb listings and get detailed information about specific properties. Effortlessly plan your next trip with structured data and no API key required, while respecting Airbnb's guidelines.
Last updated -
2,539
98
JavaScript
MIT License
Why this server?
Fetches and extracts comprehensive package documentation from multiple programming language ecosystems for LLMs like Claude without requiring API keys.
DocsFetcher MCP Server
cdugo
A
security
A
license
A
quality
Fetches and extracts comprehensive package documentation from multiple programming language ecosystems (JavaScript, Python, Java, etc.) for LLMs like Claude without requiring API keys.
Last updated -
4
5
10
JavaScript
MIT License
Why this server?
This MCP server utilizes DuckDuckGo for web searches, providing structured search results without API keys
DuckDuckGo Search MCP
OEvortex
A
security
F
license
A
quality
A privacy-friendly MCP server that enables web searches and URL content extraction using DuckDuckGo, allowing AI assistants to access real-time web information without API keys.
Last updated -
4
211
4
JavaScript
Why this server?
Enables free web searching using Google search results with no API keys required, returning structured results with titles, URLs, and descriptions.
Web Search MCP Server
williamvd4
-
security
-
license
-
quality
Enables free web searching using Google search results with no API keys required, returning structured results with titles, URLs, and descriptions.
Last updated -
6
Why this server?
Whilst it is brief, this explicitly suggests the server can perform web-search without api keys.
exa-search
jackedelic
-
security
A
license
-
quality
exa-search
Last updated -
3,414
TypeScript
MIT License
Why this server?
Access any documentation indexed by RagRabbit Open Source AI site search.
@ragrabbit/mcp
madarco
-
security
A
license
-
quality
Access any documentation indexed by RagRabbit Open Source AI site search
Last updated -
3
33
TypeScript
MIT License
Why this server?
Uses DuckDuckGo for web searches, providing structured search results without requiring an API key.
Duck Duck MCP
qwang07
-
security
A
license
-
quality
This MCP server utilizes DuckDuckGo for web searches, providing structured search results with metadata and features like smart content classification and language detection, facilitating easy integration with AI clients supporting the MCP protocol.
Last updated -
1
25
1
JavaScript
MIT License