Alternatives

Products that do what Open-Source Postman for MCP does

1PA
Postman – A command-line utility for batch-sending email▲48
2014 · github.com
2AU
An Useful MCP Server▲8
2025 · github.com
3NA
Newman, a command line collection runner for Postman▲8
2014 · github.com
4PA
Postman Alternative for gRPC▲6
2021 · kreya.app
5AP
A Postman-like app for iOS▲6
2017 · itunes.apple.com
6LO
Library of API collections for Postman▲77
2017 · postmancollections.com
7PF
Podman for macOS – A Front-End for Podman▲50
2021 · github.com
8MI
MCP Index – a growing list of open source MCP server▲6
2025 · github.com
9TM
The MCP Client for Outlook▲8
2025 · mail.synia.tech
10PA
Postmaster - an easy API for shipping on the web▲16
2012 · postmaster.io
11AP
Automated post to HN at the perfect time▲15
2013 · hnbuffer.com
12FA
Feedseer – A Mastodon instance to filter out posts based on content▲40
2018 · feedseer.com
131H
1Post – HN-like site with markdown and syntax highlighting▲43
2015 · 1po.st
14MA
Monitoring and automation for email servers, starting with Postfix▲22
2021 · github.com
15PC
Postmail – Contact forms for static sites▲32
2016 · postmail.invotes.com
16OS
Open-Source MCP Servers – Twitter, Bluesky, LinkedIn, Google Ads, HN▲5
Apr 2026 · github.com
17MM
Mailghost – Mailgun config generator for Ghost▲30
2014 · ghost.mailgun.com
18PC
ProgrammingPosters.com▲11
2016 · programmingposters.com
19DA
Drymail – A minimalist but complete email framework for Python▲21
2019 · github.com
20MS
MCP Server for secure code execution (Python, Ruby, C, and more)▲7
2025 · github.com
21AO
An ORM-Like JavaScript Client for PostgREST▲14
2020 · github.com
22PM
PostgreSQL MCP Server with 135 tools for various purpose▲6
Jun 2026 · github.com
23EA
Early access to ready-made, tested API collections for Postman▲6
2017 · producthunt.com
24RA
Reddish – an open-source Reddit clone. MERN and Redux▲10
2021 · github.com

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