Classification Statistics

Hosted

Servers with remote endpoints vs local packages

528
Hosted

Has remote endpoints (cloud/managed)

761
Not Hosted

Local packages only

Transport

Communication protocols supported by servers

728
stdio
544
Streamable HTTP
123
SSE

Maintainer

Who maintains and supports the server

368
Official

The URL is from own source/company

703
Community

Third-party developers, community contributions

218
Platform

Hosted by a platform that provides several hosted runtime MCPs for third-parties

Target

What the server provides access to

756
Service

Web services, APIs, platforms (GitHub, Google Calendar)

294
Application

Software, databases, systems (PostgreSQL, Docker, Linux)

138
Knowledge

Provides information to static data sources, databases (PubMed, academic datasets)

101
Infra

Agent infrastructure services (memory, logging, orchestration)

Package Types

Distribution of package registry types

469
NPM
220
PyPI
98
OCI Container
75
MCP Bundle
11
NuGet