Agent skill · Northern Forge

ForgeBill Skill

Agent skill package. SKILL.md teaches agents a niche workflow to generate freelancer invoice/estimate one-pagers via MCP tools: JSON templating, regex line validation, base64 asset embeds, and diff-based revisions.

Use freeFull core runs in your browser — no account required.

Profree core skill with single-invoice workflow; pro…. One-time unlock on this device.

Local-firstYour data stays in the browser unless you export it.

Tip: Tab moves fields · primary action is the gold button

Tools this skill teaches

mcp_format_ledger
mcp_validate_totals
mcp_embed_assets
mcp_diff_revision

Install

Open the skill package and load SKILL.md into your agent.
Point the agent at Northern Forge MCP tools listed below.
Run the first tool, then chain the rest for the niche workflow.

curl -sL https://forgebill-skill.vercel.app/SKILL.md

curl -s https://nf-mcp.vercel.app/tools \
  -H 'content-type: application/json' \
  -d '{"name":"mcp_format_ledger","arguments":{}}'

Free vs pro

Free

Pro