ServiceStack
Thoughtfully architected, obscenely fast, thoroughly enjoyable web services for all observed · 2026-08-28
Health v2 · maintenance only
99/100
- Activity 99
- Release rhythm 98
- Longevity 100
Flags: no_license
How is this computed?
round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-09-03. Adoption (stars, forks) is never an input.
- gap_med: 24.0
- age_days: 5686
- days_rel: 15
- days_push: 9
- n_releases_24m: 15
Adoption not part of the score
5498 stars · 1606 forks observed · 2026-08-28
What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-29, confidence not recorded
ServiceStack is a full-featured, message-based web services framework for .NET that lets you declare typed Request DTOs once and generate APIs, typed clients in 15 languages, admin UIs, and AI/MCP integrations from them. It bundles an ecosystem of libraries including OrmLite (code-first ORM), ServiceStack.Redis, ServiceStack.Text (high-performance serialization), AutoQuery, auth, caching, MQ hosts, and an AI Chat plugin with RAG and PDF rendering.
Use cases
- build typed HTTP APIs in .NET with auto-generated clients
- create queryable CRUD APIs over a database with one line of code
- expose existing APIs as MCP tools for AI assistants
- add a multi-provider AI chat UI with RAG to a .NET app
- serialize JSON, CSV, XML, protobuf and msgpack fast in C#
- invoke services over Rabbit MQ, Redis MQ or Amazon SQS
- build microservices with a loosely-coupled service gateway
- render PDFs from templates in a .NET application
When to choose
- you're building .NET web APIs and want end-to-end typing across many client languages
- you want batteries-included admin UIs, auth, validation and caching out of the box
- you need message-based service design with multiple MQ and format endpoints
- you want to turn existing APIs into AI/MCP-callable tools
When to avoid
- you need a fully free open-source license for commercial use (ServiceStack requires paid licenses for commercial products)
- you're outside the .NET ecosystem
- you prefer minimal, single-purpose libraries over a large integrated framework
- you want to avoid framework lock-in with opinionated conventions
Facets
framework · maturity active
web-framework api-framework serialization orm caching auth message-queue rpc middleware mcp rag chatbot web-development backend apis developer-tools large-language-models databases dotnet cross-platform cloud message-based-design autoquery typed-clients soap grpc admin-uis code-first-orm redis-client commercial-license web-server docker
6 sources
- readme: https://github.com/ServiceStack/ServiceStack · fetched 2026-08-28 · 4907f0df087d
- homepage: https://servicestack.net · fetched 2026-08-29 · 896ed9073a1b
- site_page: https://docs.servicestack.net/chat/overview · fetched 2026-08-29 · d8a9425297c4
- site_page: https://docs.servicestack.net · fetched 2026-08-29 · c63d334043b6
- site_page: https://docs.servicestack.net/grpc · fetched 2026-08-29 · 5ef7f3f95d2e
- site_page: https://servicestack.net/features · fetched 2026-08-29 · 64143382ec65
Member repositories
| Repository | Role | Health v2 |
|---|---|---|
| ServiceStack/ServiceStack | main | 99 |
| ServiceStack/ServiceStack.Redis | plugin | 10 |
| ServiceStack/ServiceStack.OrmLite | plugin | 10 |
| ServiceStack/ServiceStack.Text | plugin | 10 |
For agents
markdown · JSON · MCP: product_card(name="ServiceStack/ServiceStack")
Data as of 2026-08-30T08:39:29.467469+00:00 · Report a problem