Use Freelancer Budget Prover with your AI.
Connect your account once and let the AI you already use work with it, without building another integration. A designer charged $100/hour and calculated annual income as $208,000. Then reality arrived. Billable hours dropped to 1,352 after admin, sales, and vacation. G
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Works with modern AI clients that support MCP, including ChatGPT, Claude, Cursor, and more.
Complete set · 1 capability
The complete Freelancer Budget Prover capability set.
These are the exact actions your AI can choose when you ask it to work with Freelancer Budget Prover.
01
1 capability in this set.
Part of 1 available through Freelancer Budget Prover.
- 01
Validate freelancer budget
Freelancer finances are uniquely brutal. irregular income, no employer benefits, self-employment tax, and the constant pressure to underprice. You must: (1) project REVENUE with utilization. billable hours × rate × utilization rate (60-70%, never 100%). The 30-40% non-billable time is real: proposals, admin, marketing, learning, contract gaps. Hourly × 2,080 is a fantasy, (2) account for ALL COSTS. self-employment tax (15.3%), income tax (bracket-dependent), health insurance ($400-800/mo), liability insurance, capabilities/software, accounting, retirement (no employer match), home office, professional development. Total hidden costs: 35-45% of gross revenue, (3) plan CASH FLOW for irregular income. payment terms (Net-30/60/90), late payment rate (42% per Freelancers Union), seasonal gaps (2 months/year average), illness coverage (zero sick days), 3-6 month emergency fund, (4) calculate PRICING from costs. minimum viable rate = total annual costs ÷ (1 - margin) ÷ billable hours. NOT "what others charge". YOUR costs determine YOUR floor. Value-based pricing for the ceiling, (5) analyze PROFITABILITY on ALL hours. effective hourly = net income ÷ ALL hours worked (billable + non-billable). Scope creep impact: free work hours × hourly rate = lost revenue. If rejected, your freelancer math will lead to burnout or insolvency. Structured reflection capability for realistic freelancer financial planning. forces revenue modeling with utilization rates, complete cost accounting, cash flow planning for irregular income, cost-plus pricing calculation, and profitability analysis on ALL hours worked. Catches Revenue Fantasy (hourly rate × 2,080 hours. the fantasy that ignores utilization. A freelancer billing $150/hr at 65% utilization earns $101,400, not $312,000. The 35% non-billable time includes proposals, admin, accounting, marketing, learning, and the 2-week gaps between contracts that nobody plans for), Invisible Costs (forgetting that self-employment tax is 15.3%, health insurance is $400-800/month, liability insurance is $1,200/year, capabilities are $3,600/year, accounting is $2,400/year, retirement contributions have no employer match. freelancers pay the employer AND employee share of everything. Total hidden costs: 35-45% of gross revenue), Cash Flow Blindness (ignoring that 42% of invoices are paid late per Freelancers Union, Net-60 means you work in January and get paid in March, seasonal gaps mean 2 months/year with zero income, and illness means zero revenue with no sick days), Underpricing (using "market rate" instead of calculating the minimum viable rate. total costs ÷ (1 - margin) ÷ billable hours. "What others charge" ignores YOUR costs), and Scope Creep Exposure (undefined deliverables, unlimited revisions, and "quick favors". scope creep costs the average freelancer 15-20% of billable revenue per year. Every hour of free work is an hour you cannot bill). Call once per freelancer financial plan or pricing decision
Observed, not estimated
860ms average. Fast in production.
Freelancer Budget Prover is checked daily against the live service.
- Fastest day
- 680ms
- Slowest day
- 1088ms
- 14-day trend
- Slowing+20%
Connect your client
One URL. Every client.
Activate the Connector, copy your link, and paste it into the client you already use. 1 capability arrives ready to run.
Preview access · not provider authentication
The vk_preview_* token belongs to Vinkius preview infrastructure. It lets Claude discover and display the capabilities of Freelancer Budget Prover, so you can see the experience inside your AI.
It does not authenticate your account with Freelancer Budget Prover. Actions requiring credentials or live account data may not run until you activate the Connector and authorize the service.
Freelancer Budget Prover Connector
You're all set. Choose your MCP client and follow the setup instructions.
https://edge.vinkius.com/vk_preview_G8Zh1YcQNiBgRKb3c5QWIzlznQ610mReSNp8tUPM/mcpClaude Desktop
Follow the steps below to connect in seconds.
- 1In Claude Desktop, open Settings → Connectors.
- 2Click “Add custom connector” and paste the connector link above as the remote MCP server URL.
- 3Click Add and start a new chat — Freelancer Budget Prover capabilities are ready to use.
{
"mcpServers": {
"freelancer-budget-prover-mcp": {
"url": "https://edge.vinkius.com/vk_preview_G8Zh1YcQNiBgRKb3c5QWIzlznQ610mReSNp8tUPM/mcp"
}
}
}
Claude
ChatGPT
Cursor
VS Code
Windsurf
Claude Code
JetBrains
Cline
Step-by-step instructions for each client are in the guide. How to connect
FAQ
Questions Freelancer Budget Prover owners ask.
- 01
Why is $100/hr × 2,080 a fantasy?
Freelancers are billable 60-70% of working hours after admin, sales, learning, and vacation. Real: 1,352 hours × $100 = $135,200. not $208,000.
- 02
How do I calculate minimum viable rate?
Total costs ($82K) ÷ (1 - target margin 20%) = $102,500 ÷ 1,300 billable hours = $78.85/hr minimum. Below this you lose money.
- 03
How does scope creep destroy profitability?
20h project at $100/hr = $2,000. Client adds 'small changes.' Actual: 35h. Effective rate: $57.14/hr. 43% reduction. If minimum viable is $79/hr, you worked 15 hours below cost.
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