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joshwarwick15

122 karma · joined November 1, 2017

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joshwarwick15··on Show HN: WhatsApp CLI without getting banned
Video here to showcase how easy it is to setup

https://x.com/Jaw9c/status/2045074983961973136 :)

joshwarwick15··on Show HN: WhatsApp CLI without getting banned
Hey everyone. I'm the founder at https://wassist.app/ (The WhatsApp Agent Platform). Off the back of this post (https://news.ycombinator.com/item?id=47775628) we've created a CLI that doesn't carry the risk of getting your account banned.

There are a few differences, mainly we don't access your personal[0] messages but provide our a sandbox number that the CLI interacts with - this is completely free to use.

With the sandbox number you can: - interactively message from the terminal - read conversations - send messages, including media, buttons etc

You may upgrade to connect and manage dedicated numbers, these are created and managed through the Official WhatsApp Business API - it's all official so no ban risk on these accounts unless you break Meta's rules.

[0] How can I use my existing number? - If you're a WhatsApp Business App number - you can connect this with Wassist, we use a primitive called co-existence to link to an WhatsApp Business API account that you'll create. Again 100% official API - If you're using a WhatsApp consumer number - you need to convert this to WhatsApp business App number (https://faq.whatsapp.com/3059780464322392/?cms_platform=andr...)

joshwarwick15··on Wacli – WhatsApp CLI
They're already outright banning many OpenClaw usecases via their official API: https://techcrunch.com/2025/10/18/whatssapp-changes-its-term...
joshwarwick15··on Wacli – WhatsApp CLI: sync, search, send
You can use the official API to create and run bots - though the API itself is pretty bad
joshwarwick15··on Wacli – WhatsApp CLI
(Caveat I’m the founder of https://wassist.app - The WhatsApp Agent Platform)

Please be very careful using this tool to automate your WhatsApp - if you send too many messages, too quickly, you are going to get banned.

This is NOT an officially supported api by WhatsApp and the risk of ban is relatively high

joshwarwick15··on I still prefer MCP over skills
Context usage is a client problem - progressive disclosure can be implemented without any spec changes (Claude/code has this built in for example). That being said the examples for creating a client could be massively expanded to show how to do this well
joshwarwick15··on Why Agent UIs Lose Messages on Refresh
I quite like the mantra "distributed logs are all you need" - cool product!
joshwarwick15··on 'creepy' digital billboards that can track viewers' responses
> “Our strongest selling point is that we know who our audience is. All our displays are integrated with cameras so we can get the demographic data and also track the occupant engagement.”

Working in this space, the person running the building barely knows who is living there...

joshwarwick15··on Show HN: Browse the new MCP registry with Remote MCP
Connect using the remote url: https://registry-mcp.remote-mcp.com/
joshwarwick15··on ChatGPT Developer Mode: Full MCP client access
Maintained list of remote only MCP servers here: https://github.com/jaw9c/awesome-remote-mcp-servers
joshwarwick15··on The MCP Registry
There really should be an indication of auth status for Remote MCPs on launch of this
joshwarwick15··on Le Chat: Custom MCP Connectors, Memories
Collection of Remote only MCP Servers here: https://github.com/jaw9c/awesome-remote-mcp-servers
joshwarwick15··on Show HN: Chat with Nano Banana Directly from WhatsApp
Thanks!
joshwarwick15··on Show HN: Chat with Nano Banana Directly from WhatsApp
100% the thesis behind the wider platform - https://wassist.app/ :)
joshwarwick15··on Show HN: Chat with Nano Banana Directly from WhatsApp
I can sink the cost (to market the wider platform) - build no code agents in Whatsapp and publish in minutes!
joshwarwick15··on Show HN: Chat with Nano Banana Directly from WhatsApp
You do have to take my word for it, but there's no reason I'd swap out to another model
joshwarwick15··on Show HN: Chat with Nano Banana Directly from WhatsApp
Thanks! The generation speed is credit to google
joshwarwick15··on Show HN: Chat with Nano Banana Directly from WhatsApp
There’s a limit then people can subscribe!
joshwarwick15··on Kiwi.com flight search MCP server
Deployed this to WhatsApp so you can book flights straight from your phone: https://wa.me/447403936097
joshwarwick15··on MCP Gateway and Registry
For Officially hosted (provider hosts their own MCP) there’s an high quality list here: https://github.com/jaw9c/awesome-remote-mcp-servers
joshwarwick15··on Why LLMs can't really build software
https://blog.remote-mcp.com/p/the-grug-brained-ai-developer-...
joshwarwick15··on MCP security vulnerabilities and attack vectors
Same root causes again - check out https://simonwillison.net/2025/Jun/16/the-lethal-trifecta/
joshwarwick15··on You can now connect a directory of apps and tools to Claude with one click
Open source collection here: https://github.com/jaw9c/awesome-remote-mcp-servers
joshwarwick15··on Supabase MCP can leak your entire SQL database
These exploits are all the same flavour - untrusted input, secrets and tool calling. MCP accelerates the impact by adding more tools, yes, but it’s by far not the root cause - it’s just the best clickbait focus.

What’s more interesting is who can mitigate - the model provider? The application developer? Both? OpenAI have been thinking about this with the chain of command [1]. Given that all major LLM clients’ system prompts get leaked, the ‘chain of command’ is exploitable to those that try hard enough.

[1] https://model-spec.openai.com/2025-02-12.html#ignore_untrust...

joshwarwick15··on VSCode Copilot: Now Open Source
GH: https://github.com/microsoft/vscode-copilot-chat
joshwarwick15··on Remote MCP Support in Claude Code
List of servers to connect to here: https://github.com/jaw9c/awesome-remote-mcp-servers
joshwarwick15··on Show HN: Let your AI client make outbound calls using your own number
Use the code FOUNDINGBETA to get 10mins airtime free :)
joshwarwick15··on Cursor 1.0
Finally added support for Oauth based remote MCP severs! List of site to connect to here: https://github.com/jaw9c/awesome-remote-mcp-servers
joshwarwick15··on New tools and features in the Responses API
List of remote MCP servers to use here: https://github.com/jaw9c/awesome-remote-mcp-servers
joshwarwick15··on MCP will be native to Windows 11
Looks like it’ll pretty restrictive and not allow tool updates dynamically - not great for remote MCP servers
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