What is the best alternative to AddCal?

The top-rated alternatives to AddCal in the Developer Tools category include Entscheidsuche — Schweizer Gerichtsentscheide, PraisonAI, Labelhead Artist Momentum. These servers offer complementary or alternative capabilities depending on your deployment stack and authentication requirements.

How do AddCal alternatives differ in installation and runtime?

AddCal and its alternatives vary by runtime requirement (Node.js/npx, Python/uvx, Docker, or remote HTTP/SSE endpoints). Check the specification comparison table above to verify command requirements before installing.

Are alternatives to AddCal free and open source?

Most MCP servers listed on AllMCPs are open source tools under MIT or Apache licenses that you can self-host or run locally with Claude Desktop, Cursor, VS Code, or Windsurf.

How do I side-by-side compare AddCal with a specific alternative?

Click the "Compare side-by-side →" button on any alternative card to see an in-depth comparison matrix covering feature lists, stars, npm downloads, install configurations, and schema specifications.

Developer Tools• MCP Alternatives Guide

Best Alternatives to AddCal

Looking for an alternative to AddCal? Whether you need a different runtime environment, custom authentication support, or alternative API integrations in the Developer Tools ecosystem, we have cataloged and compared the top alternative MCP servers below.

Browse all Developer Tools servers →View AddCal Specs →

Target Reference Server

AddCal Overview

Publish public calendars and events others subscribe to: RSVPs, feeds and add-to-calendar links.

Specification Matrix: AddCal vs Alternatives

Server Name	Runtime	Auth	Pricing	GitHub Stars	Downloads	Action
A AddCal (Target)	Remote (SSE)	Free/None	Free	1	—	Current
Entscheidsuche — Schweizer Gerichtsentscheide	npx	Free/None	Free	3	—	Compare →
PraisonAI	npx	Free/None	Free	8,958	—	Compare →
Labelhead Artist Momentum	npx	Free/None	Free	79,378	—	Compare →
Octen MCP	npx	Free/None	Free	14	—	Compare →
Claude Task Master	npx	API key	Bring your own API key (usage-based cost)	28,023	—	Compare →
Gtasks MCP	npx	Free/None	Free	10	—	Compare →
Shadcn Ui MCP Server	npx	API key	Free	2,954	—	Compare →
Andrea9293 MCP	npx	Free/None	Free	342	—	Compare →
Servicegraph	npx	Free/None	Free	60	—	Compare →
Gitscrum Core MCP	npx	Free/None	Free	5	—	Compare →
MCP Typescribe	npx	No auth required	Free	46	—	Compare →
Flutter Skill	npx	Free/None	Free	360	—	Compare →