MBASE, an MCP SDK in C++

[Emreerdog]

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I would like to share the the MCP library is now part of the MBASE SDK

About

MBASE MCP Library is an MCP client/server SDK written in C++ with all fundamental features implemented.

Platforms

• macOS
• Linux
• Windows

Transport Methods

Method	Support	Docs
stdio	✅	STDIO Init Client / Server
Streamable HTTP Stateless	✅	HTTP Init Client / Server
Streamable HTTP Stateful	⚙️
SSE	❌

Feature Support Matrix

Feature	Client	Server	Docs
Prompts	✅	✅	Working with Prompts Client / Server
Resources	✅	✅	Working with Resources Client / Server
Tools	✅	✅	Working with Tools Client / Server
Prompt Compilation	✅	✅	Sending/Providing Compilation Client / Server
Logging	✅	✅	Sending/Reading Logs Client / Server
Pagination	✅	✅	Listing with Pagination Client
Ping	✅	✅	TBD
Progress	✅	✅	Sending/Reading Progress Notification Client / Server
Cancellation	✅	✅	TBD
Roots	✅	✅	Managing Roots Client / Server
Sampling	✅	✅	Handling Sampling Requests Client / Server
Resource Templates	❌	❌

Additional Features

• HTTP API key protection support
• HTTPS support through OpenSSL
• JSON RPC 2.0 batch processing
• Custom MCP request/notification/response implementation support
• Monitoring standard MCP callbacks (requests/notifications/responses)
• Registering/Unregistering features dynamically while the client/server is running

Relevant Links

MBASE SDK Github Repository
MBASE SDK Documentation