Your prompt library just became legacy tech. This week's Play turns your most reused prompts into permanent Claude skills. Plus a $500K MCP stealth launch, a buyer-facing deal room worth stealing and Fireflies going after Gong's price tag.
THE SIGNAL

6sense Brings Its Intelligence Directly Into Claude, ChatGPT and Agentforce
6sense shipped an MCP server that puts its buyer-intent data directly inside the AI agents your team already uses. The pitch: your reps stop guessing about buyer intent because the same data 6sense sells as a platform is now callable from the tools they live in. MCPs have made my day-to-day workflow a lot easier, cool to see more tools roll them out.
Fireflies Undercuts Gong on Price by an Order of Magnitude
Fireflies launched an AI Sales Suite that runs a Business seat at $228 a year against Gong's estimated $1,200 to $1,800. Fireflies is betting its 20 million existing users already have the call data Gong charges a premium to collect.
Lucrative AI Comes Out of Stealth With $500K for MCP-Native Revenue Automation
Lucrative AI raised $500K to let agents discover and act on your CRM's tools without an engineer writing custom integration code first. Early and unproven at scale, but the same “no more integration plumbing” pitch 6sense just validated above.
IN PARTNERSHIP WITH GRANOLA
Be The Rep Who Always Follows Through
Six calls deep, your notes are three words and a question mark. The budget, the competing vendor, the timeline are all still in your head.
Granola is the AI notepad for back-to-back meetings. No meeting bots. You jot what matters, Granola transcribes alongside you and turns it into a clean summary with next steps. (Just let the room know.)
Try Granola free — code SALESBYTES for 1 month off any paid plan
THE PLAY
Everyone on sales LinkedIn is quietly retiring their prompt libraries. The shift is from “type the same instructions every time” to “install the instructions once, forever.” That's what an AI skill actually is: a saved, reusable capability the model reaches for on its own instead of you re-explaining the job in a new chat window.
The Skill Anatomy is the 4-part structure worth stealing when you convert your best prompt into a skill:
1. A specific persona: not “you're a sales assistant.” Something like “you're a discovery-call analyst who flags budget, timeline and competitor mentions.”
2. A fixed, labeled output: the same headers every time, so you can scan five outputs in the time it takes to read one.
3. Hard rules for what to never do: never invent a number that wasn't in the transcript. Never soften a red flag.
4. One forcing function the model can't skip: a required “confidence” or “risk” line so it can't hand you a vague summary and call it done.
Take your three most-repeated prompts (call recaps, deal reviews, follow-up drafts) and rebuild each one with these four parts. It's a 10-minute job per prompt and it survives the next time you open a fresh chat. Anthropic even just made Sonnet 5 permanently cheaper to run at scale, so there's less reason to keep re-typing instructions you could install once.
Setup guides worth bookmarking: how to create custom skills, where to turn skills on and a library of prebuilt examples to steal from. One caveat: custom skills need Pro, Max, Team or Enterprise with code execution turned on.
THE STACK SWAP
trumpet: The Deal Room You Can Now Hand to an AI Copilot

What it replaces: the email attachment thread. Decks, pricing sheets and mutual action plans scattered across five messages instead of living in one place.
Who it's for: AEs and AMs running multi-stakeholder deals who want a single buyer-facing link instead of an attachment pileup.
Why now: trumpet just shipped an AI Copilot, a Canvas and an MCP client, so Claude or ChatGPT can read what's actually in the deal room before your next call. The free tier covers 10 Pods with no card. One honest caveat: the Copilot itself is gated to the Elite plan, so the free tier is the room layer only.
IN PARTNERSHIP WITH WATI
Leads don't wait for business hours.
With Wati, every message across Instagram DM, Messenger, WhatsApp, SMS, RCS, and web chat gets an instant AI-powered response. Automations qualify leads, route conversations, and log everything automatically, so your team only steps in when it’s time to close.
RAPID FIRE
Alta raised a $25M Series A to build an AI “system of actions” for go-to-market teams in Tel Aviv.
Superleap closed a pre-Series A round from Peak XV's Surge to build an AI-native alternative to legacy CRMs.
Wayy raised $2M in pre-seed funding for an AI sales agent built specifically for solopreneurs and small business owners.
Shiplog raised $1M in pre-seed funding to build an AI customer intelligence agent focused on net revenue retention.
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