Developer Tools15 toolsPaste one API key
OneSimpleAPI integration for AI agents
OneSimpleAPI provides utility APIs for web content, images, PDFs, QR codes, URL management, validation, exchange rates, and file management.
Use it from your agent
One ClawLink account serves every agent you run. Pick the guide for yours, or connect OneSimpleAPI once and call the same tools from all of them.
OneSimpleAPI for OpenClawInstall, pair, connect, first prompt
OneSimpleAPI for Hermes AgentInstall, pair, connect, first promptMCPClaude Code, Cursor, any MCP clientCLI login or the remote MCP serverSetup
Connect OneSimpleAPI through ClawLink's hosted setup.
- Auth: Paste one API key. The credential stays on the ClawLink server; your agent holds only a ClawLink key you can revoke.
- Where: the ClawLink dashboard, or ask your agent to connect it.
What your agent can do
OneSimpleAPI exposes 15 tools through ClawLink. The 14 most used are listed here; your agent sees all of them.
| Tool | What it does | Kind |
|---|---|---|
onesimpleapi_analyze_readability | Analyze text for readability, grade level, reading time, difficult-word counts, and sentiment | Read |
onesimpleapi_calculate_ppp_discount | Calculate a purchasing-power-parity discount and localized price between an origin and a | Read |
onesimpleapi_convert_currency | Convert an amount between supported currencies and return the converted value and exchange rate | Read |
onesimpleapi_expand_short_url | Resolve a shortened URL and return its final URL, redirect count, and redirect trace | Read |
onesimpleapi_generate_or_convert_color | Generate a deterministic color palette from text or convert a supplied color into HEX, RGB | Read |
onesimpleapi_get_image_information | Extract dimensions, image metadata, EXIF camera fields, and available GPS details from an image | Read |
onesimpleapi_list_files | Return one page of generated files owned by the connected account, optionally filtered by live | Read |
onesimpleapi_list_short_urls | Return one page of OneSimpleAPI short URLs and their click statistics | Read |
onesimpleapi_validate_email | Validate an email address and assess its domain, MX records, deliverability, disposability | Read |
onesimpleapi_capture_screenshot | Capture a webpage URL or raw HTML as a hosted screenshot and return its URL and rendering | Read |
onesimpleapi_create_short_url | Create a OneSimpleAPI short URL with optional one-time-use, redirect, query-forwarding, and | Write |
onesimpleapi_generate_pdf | Generate a PDF from either a webpage URL or raw HTML and return the hosted PDF URL and page | Read |
onesimpleapi_generate_qr_code | Generate a hosted PNG or SVG QR code for a message and return its URL | Read |
onesimpleapi_transform_image | Resize, crop, rotate, flip, filter, border, optimize, and host an image, returning the | Read |
