Classification Statistics

Hosted

Servers with remote endpoints vs local packages

772
Hosted

Has remote endpoints (cloud/managed)

1548
Not Hosted

Local packages only

Transport

Communication protocols supported by servers

1517
stdio
822
Streamable HTTP
161
SSE

Maintainer

Who maintains and supports the server

674
Official

The URL is from own source/company

1427
Community

Third-party developers, community contributions

219
Platform

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

Target

What the server provides access to

1249
Service

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

536
Application

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

313
Knowledge

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

222
Infra

Agent infrastructure services (memory, logging, orchestration)

Package Types

Distribution of package registry types

1047
NPM
447
PyPI
145
MCP Bundle
130
OCI Container
17
NuGet