BytesAgain is a curated directory of 60,000+ AI agent skills from ClawHub, GitHub, LobeHub, and Dify. Search skills by keyword in 7 languages, browse by role (developer, creator, trader, marketer) or by use case.

How do I find AI skills on BytesAgain?

Use the search bar on BytesAgain.com to search by keyword in 7 languages. You can also browse by role (developer, creator, trader, marketer) or by use case. Each skill shows install instructions for Claude, Cursor, OpenClaw, Continue, and more.

Yes, BytesAgain is completely free. No registration required for searching skills. The MCP API is also free with rate limits.

Does BytesAgain have an API for AI agents?

Yes! BytesAgain provides a free MCP SSE endpoint at /api/mcp/sse for AI agents, plus a REST API at /api/mcp?action=search&q= . No authentication needed.

Can I request a new AI skill on BytesAgain?

Yes! Visit the Requests page on BytesAgain.com to submit a skill request. Your request will be visible to the community and notified to the site admin.

🦀 ClawHub✦ BytesAgain

Mortgage Calculator

by @ckchzh

Calculate mortgage payments with equal-principal and equal-interest comparisons. Use when comparing loans, calculating payments, evaluating prepayment.

Versionv2.0.1

Downloads824

Installs2

#clawhub

View on ClawHub →

TERMINAL

clawhub install mortgage-calculator

📖 About This Skill

version: "2.0.0" name: Mortgage Calculator description: "Calculate mortgage payments with equal-principal and equal-interest comparisons. Use when comparing loans, calculating payments, evaluating prepayment." author: BytesAgain homepage: https://bytesagain.com source: https://github.com/bytesagain/ai-skills

Mortgage Calculator

Multi-purpose utility tool for managing structured data entries related to mortgage and financial calculations. Add, list, search, remove, and export data items — all stored locally in a simple log-based format with full history tracking.

Commands

All commands are invoked via mortgage-calculator [args].

| Command | Description | |---------|-------------| | run | Execute the main function — logs and confirms execution of the specified operation | | config | Show the configuration file path ($DATA_DIR/config.json) | | status | Show current status (reports "ready" when the tool is operational) | | init | Initialize the data directory (creates the data folder if it doesn't exist) | | list | List all data entries from the data log file | | add | Add a new dated entry to the data log (auto-prefixed with YYYY-MM-DD) | | remove | Remove an entry and log the removal | | search | Search the data log for a keyword (case-insensitive match via grep -i) | | export | Export all data from the data log to stdout | | info | Show current version number and data directory path | | help | Show the built-in help message with all available commands | | version | Print version string (mortgage-calculator v2.0.0) |

Data Storage

Location: ~/.local/share/mortgage-calculator/ (override with MORTGAGE_CALCULATOR_DIR environment variable, or XDG_DATA_HOME)

Data log: data.log — stores all entries added via add, one per line, prefixed with YYYY-MM-DD

History: history.log — every command execution is recorded with a timestamp (MM-DD HH:MM command: details) for auditing

Format: Plain text, one entry per line, human-readable

Requirements

Bash 4+

Standard Unix utilities (date, grep, cat, echo)

No external dependencies, no API keys, no network access needed

When to Use

1. Financial record keeping — Use mortgage-calculator add to log mortgage-related events (payments made, rate changes, lender communications) and build a local history 2. Payment tracking — Record monthly payments, extra payments, or escrow changes with add, then review the full log with list 3. Comparison notes — Store notes from different loan scenarios or lender quotes using add, then search to find specific terms or rates 4. Data export for spreadsheets — Use mortgage-calculator export to dump all entries to stdout and redirect to a file for import into Excel or Google Sheets 5. Automation and scripting — Integrate mortgage-calculator add and mortgage-calculator export into shell scripts or cron jobs for automated financial logging workflows

Examples

# Initialize the data directory
mortgage-calculator init
Add a mortgage payment record
mortgage-calculator add "Monthly payment: ¥4,235.00 — principal ¥2,100 + interest ¥2,135"
Add a rate change note
mortgage-calculator add "Rate adjusted from 3.85% to 3.50% effective 2025-01-01"
Add a prepayment record
mortgage-calculator add "Prepayment: ¥50,000 applied to principal, new balance ¥680,000"
List all entries
mortgage-calculator list
Search for entries about rate changes
mortgage-calculator search "rate"
Search for prepayment records
mortgage-calculator search "prepayment"
Export all data to a file
mortgage-calculator export > mortgage-history.txt
Check current status
mortgage-calculator status
Show version and data path
mortgage-calculator info
Run a custom operation
mortgage-calculator run "quarterly review"

Output

All command output goes to stdout. Redirect to save:

mortgage-calculator list > all-records.txt
mortgage-calculator export > backup.txt

Configuration

Set the MORTGAGE_CALCULATOR_DIR environment variable to change the data directory:

export MORTGAGE_CALCULATOR_DIR="$HOME/my-mortgage-data"
mortgage-calculator init

Default location: ~/.local/share/mortgage-calculator/

*Powered by BytesAgain | bytesagain.com | hello@bytesagain.com*

⚡ When to Use

Trigger	Action
2. Payment tracking — Record monthly payments, extra payments, or escrow changes with `add`, then review the full log with `list`
3. Comparison notes — Store notes from different loan scenarios or lender quotes using `add`, then `search` to find specific terms or rates
4. Data export for spreadsheets — Use `mortgage-calculator export` to dump all entries to stdout and redirect to a file for import into Excel or Google Sheets
5. Automation and scripting — Integrate `mortgage-calculator add` and `mortgage-calculator export` into shell scripts or cron jobs for automated financial logging workflows

💡 Examples

# Initialize the data directory
mortgage-calculator init
Add a mortgage payment record
mortgage-calculator add "Monthly payment: ¥4,235.00 — principal ¥2,100 + interest ¥2,135"
Add a rate change note
mortgage-calculator add "Rate adjusted from 3.85% to 3.50% effective 2025-01-01"
Add a prepayment record
mortgage-calculator add "Prepayment: ¥50,000 applied to principal, new balance ¥680,000"
List all entries
mortgage-calculator list
Search for entries about rate changes
mortgage-calculator search "rate"
Search for prepayment records
mortgage-calculator search "prepayment"
Export all data to a file
mortgage-calculator export > mortgage-history.txt
Check current status
mortgage-calculator status
Show version and data path
mortgage-calculator info
Run a custom operation
mortgage-calculator run "quarterly review"

⚙️ Configuration

Set the MORTGAGE_CALCULATOR_DIR environment variable to change the data directory:

export MORTGAGE_CALCULATOR_DIR="$HOME/my-mortgage-data"
mortgage-calculator init

Default location: ~/.local/share/mortgage-calculator/

*Powered by BytesAgain | bytesagain.com | hello@bytesagain.com*

Trigger	Action
2. Payment tracking — Record monthly payments, extra payments, or escrow changes with `add`, then review the full log with `list`
3. Comparison notes — Store notes from different loan scenarios or lender quotes using `add`, then `search` to find specific terms or rates
4. Data export for spreadsheets — Use `mortgage-calculator export` to dump all entries to stdout and redirect to a file for import into Excel or Google Sheets
5. Automation and scripting — Integrate `mortgage-calculator add` and `mortgage-calculator export` into shell scripts or cron jobs for automated financial logging workflows