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Case Study  ·  Built by Elizabeth Lemoine

Built for one.
Listed for all.

The Northlight Skills Market is three MCP skills — Morning Briefing Pro, Strategic Voice Framework, and MCP Market Publisher — built to make running a one-woman advisory practice manageable. They worked well enough that keeping them private felt like a waste. Now they're listed on MCP Market.

Live on MCP Market Browse the skills →
3 Skills listed
$77 Total value at list price
Solo One builder, one user, one publisher
2026 Year launched

The problem

Running a solo advisory practice means wearing a lot of hats. Strategy, operations, business development, content, compliance — the work doesn't stop, and neither does the context-switching. AI tools help, but they help differently depending on how they're configured, what they know about you and your work, and whether they've been iterated on enough to actually be reliable.

Off-the-shelf AI tools are built for the median user. They don't know that you have specific brand constraints, or that your day needs a specific kind of orientation before it starts, or that you just went through the friction of publishing your first MCP skill and want a process for the next one. The tools that actually help are the ones you build yourself — and then take the time to get right.

The three skills

01 · $19

Morning Briefing Pro

Prepares you for the day before work starts — what's happening, what needs to happen, what's urgent. Centres the day when no one else is doing it for you.

  • Built for the solo operator
    No team meeting to sync you up. No EA filtering the queue. This is the orientation layer that runs before the first task.
  • The problem it solves
    Scrambling to orient at 10am. Not knowing what's actually urgent. Starting the day reactive instead of centred.
  • Why it works
    Iterated through real daily use until it was reliable — not just functional. The difference matters.

02 · $29

Strategic Voice Framework

Captures your brand voice and applies it consistently when Claude drafts content. Also holds you to it — if you drift off-brand, it flags and corrects.

  • The core problem
    AI drafts in a competent, professional voice. Just not yours. And the internet is already full of content that sounds like everyone using the same AI defaults.
  • The guardrail that matters most
    On a rushed day, you might write something off-brand without catching it. The framework catches it so you don't have to.
  • What it captures
    Tone, vocabulary, style, what to avoid — then applies it from the first draft, not after editing.

03 · $29

MCP Market Publisher

Standardizes the process of preparing and listing a skill on MCP Market — what's required, in what format, in what order. Born from the friction of doing it the first time.

  • Origin story
    The first time you publish a skill, you figure it out. The second time, you shouldn't have to. This skill is the documented version of that learning.
  • What it does
    Gives you a repeatable process for everything MCP Market requires — format, content, sequence — so publishing becomes fast and consistent.
  • Why it's listed
    If the friction of first-time publishing is blocking you from sharing something useful, this removes that blocker.

04

The iterative process

None of these skills shipped in their final form the first time. What made them good — not just functional — was iteration.

  • Start with good skills and good prompts
    The foundation matters. Weak prompting produces weak tools — there's no iteration path that fixes a bad start.
  • Use them in real work before shipping
    The difference between functional and genuinely useful only shows up in actual use. Tools need to earn the right to be called done.
  • Come back and adjust
    A willingness to return and change something you thought was done. Most people stop at functional. That's where the gap is.

Why MCP Market

MCP Market was discovered organically — not from a vendor pitch, but from downloading something ourselves. When they opened for sellers, the decision to list was easy: they handle Stripe, the listing infrastructure, and discovery. There was no need to build a payment system or a seller portal from scratch.

More importantly, they have a real reputation in the MCP community. For tools this specific, being where people are already looking matters more than owning the transaction layer. A clean, established marketplace beats a homegrown one that nobody visits.

MCP Market Model Context Protocol Claude Stripe (via MCP Market) Iterative prompt engineering

Project details

Type MCP Skills · Internal tools made public
Status Live — 3 skills listed on MCP Market
Platform mcpmarket.com/sellers/northlight-skills
Skills Morning Briefing Pro ($19) · Strategic Voice Framework ($29) · MCP Market Publisher ($29)
Built by Elizabeth Lemoine, Northlight Advisory Services — solo build, solo user, solo publisher
Origin Internal tools built for a one-person advisory practice; listed because they worked well enough that keeping them private felt like a waste
Blog post I Built Three AI Tools for My Own Work. Now They're on MCP Market.

Browse the skills

All three skills are listed on MCP Market. If you're running a consulting practice, operating solo, or producing a lot of written content with AI, at least one of them will help.

View skills on MCP Market → Read the full story →