AptLynxMCP server
Invoice by Ouroboros Apps
io.github.LAHutchins91/invoice
Checked 26 Oct 2026, 08:29 UTC · Connected to it and listed its tools
Freelance invoice line items, rates, due dates, and late terms for AI assistants
Working at last checkAbout 2,516 tokens per request once connected13 tools
https://invoice-continuity2.vercel.app/mcp
At a glance
- Type
- MCP server
- Publisher
- Not verified
- Status
- Working at last check
- Tools
- 13
- Token cost
- About 2,516 tokens per request
- Sets up in
- Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok
- Last checked
- 26 Oct 2026, 08:29 UTC
Connect it to your agent
Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.
Claude Code
claude mcp add --transport http invoice https://invoice-continuity2.vercel.app/mcp
Claude Desktop
Settings → Connectors → Add custom connector, and paste the URL.
Codex (config.toml)
[mcp_servers.invoice] url = "https://invoice-continuity2.vercel.app/mcp"
Gemini CLI
{"mcpServers":{"invoice":{"httpUrl":"https://invoice-continuity2.vercel.app/mcp"}}}
Cursor
{"mcpServers":{"invoice":{"url":"https://invoice-continuity2.vercel.app/mcp"}}}
VS Code
{"servers":{"invoice":{"type":"http","url":"https://invoice-continuity2.vercel.app/mcp"}}}
Antigravity
agy mcp add invoice https://invoice-continuity2.vercel.app/mcp
ChatGPT
Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.
OpenAI API (Responses tools)
{"type":"mcp","server_label":"invoice","server_url":"https://invoice-continuity2.vercel.app/mcp","require_approval":"always"}
Grok (xAI API tools)
{"type":"mcp","server_label":"invoice","server_url":"https://invoice-continuity2.vercel.app/mcp"}
Tools
accept_invoice_change~182 tokens
Apply one suggested invoice change after the freelancer explicitly approves that change. Pass confirmed true only then. This is the path that may add a line, change a rate, apply a discount, or move the due date. Calling it is not a substitute for the freelancer's approval.begin_invoice~184 tokens
Start a draft invoice. Draft figures are not an approved commitment until seal_invoice. Currency is a three-letter code. Amounts later are minor units of that currency and are the freelancer's figures.describe_line~156 tokens
Correct a line description while the invoice is still a draft. After approval, a different description is refused. Use suggest_invoice_change with add_line for a different line.list_invoices~98 tokens
List the signed-in freelancer's invoices. Use a returned id with read_invoice. Do not guess an invoice.offer_discount~221 tokens
Record a discount the freelancer is putting on the invoice. kind none uses value 0. kind percent takes a whole number from 1 to 100. kind fixed takes a whole number of minor units. After the invoice is sealed, a different discount is refused until accept_invoice_change applies an apply_discount suggplace_line~207 tokens
Add one line: description, quantity, rate in whole minor units, and unit hour, each, or day. After the invoice is sealed, a new line is refused until accept_invoice_change applies an add_line suggestion.quote_line_rate~168 tokens
Set the rate already chosen for one line, as a whole number of minor units in the invoice currency. After the invoice is sealed, a different rate is refused until accept_invoice_change applies a change_rate suggestion.read_invoice~125 tokens
Read the invoice before answering. Quote only this record. Draft status is not an approved commitment. Proposed changes do not authorize a new line, a different rate, a discount, or a new due date.seal_invoice~143 tokens
Mark the current draft as the approved invoice. Pass confirmed true only after the freelancer explicitly approves the lines, quantities, rates, due date, late terms, and any discount already on the draft.set_invoice_due~140 tokens
Set the due date as a calendar day in YYYY-MM-DD form. After the invoice is sealed, a different date is refused until accept_invoice_change applies a move_due_date suggestion.set_line_quantity~150 tokens
Set the quantity on one line. After the invoice is sealed, a different quantity is refused until accept_invoice_change applies an adjust_quantity suggestion.suggest_invoice_change~488 tokens
Record a suggested change. This does not change the invoice. kind add_line requires description, quantity, rateMinor, and unit. kind change_rate requires lineId and rateMinor. kind apply_discount requires discountKind, discountValue, and discountNote. kind move_due_date requires dueOn. kind adjust_qwrite_late_terms~254 tokens
Record late terms: grace days, and a basis of none, flat_fee, or percent_per_period. flat_fee uses feeMinor and a percent of 0. percent_per_period uses percent and a fee of 0. After approval, a different basis, grace, fee, or percent is refused until an accepted revise_late_terms suggestion.
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