Classification Statistics

Hosted

Servers with remote endpoints vs local packages

979
Hosted

Has remote endpoints (cloud/managed)

2002
Not Hosted

Local packages only

Transport

Communication protocols supported by servers

1977
stdio
1030
Streamable HTTP
184
SSE

Maintainer

Who maintains and supports the server

856
Official

The URL is from own source/company

1906
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

1586
Service

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

701
Application

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

385
Knowledge

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

309
Infra

Agent infrastructure services (memory, logging, orchestration)

Package Types

Distribution of package registry types

1359
NPM
587
PyPI
194
MCP Bundle
152
OCI Container
22
NuGet