Precisioncalc MCP
High-precision finance & business calculations for AI agents — exact decimals, never floats.
Connector by inity13 · GitHub account verified by the MCP Registry
Install
Works with Claude Code, VS Code, Codex, Cursor, Windsurf, Claude Desktop. Read the repository before you give any tool access to your data.
npx agentmarket install connector/inity13-precisioncalc-mcp
Asks which of your tools to add it to (Claude Code, Codex, Cursor, VS Code, Windsurf, Gemini CLI, Claude Desktop) and shows the change first. See https://agentmart.dev/cli.
Remote endpoint
https://precisioncalc-mcp.pages.dev/mcpRemote (HTTP)
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About
Reviews
Write a reviewNo reviews yet. Installed it? Reviews come from verified installers only. How reviews work
Permissions
What this server can do and what it asks for, from its tool list and install config. Checked Oct 25, 2026.
- Tools
- 5 read · 0 write · 0 delete · 6 not yet classified
- Secrets
- None asked for
- Install scripts
- Not scanned yet
- Runs as
- Node.js package
Tools by what they do 11
From the running server's own tool list (tools/list) on Oct 25, 2026.
Read 5 · Look things up without changing anything.
batch_calculatecalculate_metriccurrency_converthealth_checklist_metrics
Not yet classified 6 · We could not tell from the name and description.
business_dayscompound_growthdepreciationinternal_rate_of_returnloan_amortizationnet_present_value
Network hosts it talks to 1
precisioncalc-mcp.pages.dev· found in remote endpoint, install command
Tools (11)
As the server listed them on Oct 25, 2026. Descriptions are the server’s own words; hidden characters are shown as [U+…].
batch_calculatePAID FEATURE. Run many calculations in one request. calls: list of {tool, arguments} (max 100). One failure never aborts the batch.
business_daysBusiness-day arithmetic honoring weekends + regional holidays. operation: add_business_days (needs days, negative ok) | count_business_days (needs end_date, inclusive) | next_business_day | previous_business_day. region: US | UK | EU | NONE. custom_holidays: list of YYYY-MM-DD.
calculate_metricCompute a business/SaaS/finance metric with exact decimal precision. Metrics: ltv, cac, ltv_cac_ratio, payback_period_months, contribution_margin, gross_margin, churn_rate, mrr_growth_rate, arr, break_even_units, nrr, grr, rule_of_40, magic_number. Rates/margins are decimals (0.05=5%). Call list_metrics for schemas.
compound_growthCompound-interest/growth math. operation: future_value (rate, years, present_value) | present_value (rate, years, future_value) | cagr (begin_value, end_value, years). rate is annual decimal (0.08=8%). compounding: daily|weekly|monthly|quarterly|semiannually|annually|continuous.
currency_convertConvert an amount between major currencies (USD, EUR, GBP, JPY, CAD, AUD, CHF, CNY, INR) with Decimal precision. Static offline table on the free tier; live/historical ECB rates (date/live=true) require a paid plan.
depreciationAsset depreciation schedule. method: straight_line | declining_balance | sum_of_years_digits. Book value converges to salvage_value.
health_checkServer health/status metadata.
internal_rate_of_returnInternal Rate of Return: per-period rate where NPV=0 (Newton + bisection). Requires a sign change in cashflows.
list_metricsList every supported metric with descriptions and required/optional params.
loan_amortizationLevel-payment loan: monthly payment, total interest, payoff, and (optional) full schedule. payment = P*r/(1-(1+r)^-n), r=annual_rate/12.
net_present_valueNet Present Value (discounted cash flow). NPV = sum(CF_t/(1+rate)^t). cashflows[0] = period 0 (usually the negative outlay).
Signals
- Stars
- 0
- Forks
- 0
- Open issues
- 0
- Last commit
- Oct 20, 2026 (9 days ago)
- Last release
- Aug 12, 2026 (2 months ago)
From GitHub (fetched Oct 24, 2026).
Details
- Registry name
io.github.inity13/precisioncalc-mcp- Version
- 2.1.1
- Auth
- Auth not stated
- Packages
- npm precisioncalc-mcp
- License
- MIT
- Repository
- github.com/inity13/precisioncalc-mcp
- First seen
- Oct 24, 2026
- Last checked
- Oct 24, 2026
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Cite this page
Precisioncalc MCP. Agent Mart. https://agentmart.dev/connectors/inity13-precisioncalc-mcp (last updated 2026-10-24)