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Best 地址元素 APIs

Live and Historical Metals Rates API

Market Data & Trading

Live and Historical Metals Rates API provides real-time and historical data on global metal prices. The API covers a wide range of metals including gold, silver, copper, and more. Easy to use and integrate with any application, it's perfect for keeping track of metal prices.

Free 7-Day Trial

100% uptime 90ms avg MCP ready

Measurement Unit Conversion API

Tools & Utilities

Convert all types of measurement units to the ones that work better for you simply with this API.

Free 7-Day Trial

100% uptime 235ms avg MCP ready

Unit Switch API

Tools & Utilities

The Unit Switch API effortlessly streamlines unit conversions, offering accurate and flexible capabilities that cater to a wide range of applications.

Free 7-Day Trial

100% uptime 459ms avg MCP ready

The Weather Channel - API

Weather & Environment

The Weather Channel API (Unofficial) API for Precise Weather Data

Free 7-Day Trial

100% uptime 1,308ms avg MCP ready

Historical Metal Market API

Market Data & Trading

Historical Metal Market API provides instant and past pricing for precious and industrial metals. Supports integration with apps, tools, and financial software.

Free 7-Day Trial

100% uptime 264ms avg MCP ready

Color Format Converter API

Tools & Utilities

Convert any color between the common web and print formats in one call. Flexible input, including six or three digit hex and common color names; the answer returns every format at once plus ready-to-paste style strings.

Free 7-Day Trial

100% uptime 66ms avg MCP ready

Metal Price Tracker API

Market Data & Trading

Get accurate live and historical rates for gold, silver, copper, and others. A powerful API built for traders, analysts, and finance professionals.

Free 7-Day Trial

100% uptime 182ms avg MCP ready

Global Metals Rates API

Market Data & Trading

Global Metals Rates API delivers up-to-date and past metal prices like gold, silver, and copper—ideal for financial apps, dashboards, and market analysis.

Free 7-Day Trial

100% uptime 258ms avg MCP ready

Interactive LME Pricing Insights API

Market Data & Trading

Gain interactive insights on LME pricing to enhance your trading strategies and market understanding.

Free 7-Day Trial

100% uptime 212ms avg MCP ready

LME Metal Real-Time Price Data API

Market Data & Trading

Access real-time LME metal price data for accurate market insights and investment decisions.

Free 7-Day Trial

100% uptime 75ms avg MCP ready

Global Unit Converter API

Tools & Utilities

Convert between 138 units across 19 categories with auto-detection, compound measurement parsing, batch conversion, locale formatting, and ingredient cooking conversions. Fast, stateless, and fully documented.

Free 7-Day Trial

100% uptime 112ms avg MCP ready

Carbon Footprint and Emission Factor API

Sustainability & Green Tech

Turn any activity, spend, freight, or flight into kg CO₂e from open, sourced data (UK DEFRA, US EPA, Ember, IPCC) plus live grid carbon intensity for GB, US & EU and 213 countries.

Free 7-Day Trial

Live Metal Quotes API

Market Data & Trading

Access metal prices anytime with this API—real-time and historical data for gold, silver, copper, and more. Simple setup, detailed responses.

Free 7-Day Trial

100% uptime 511ms avg MCP ready

Unit Measurement Conversion Fetch API

Tools & Utilities

Effortlessly convert and retrieve measurement units with precision using our Unit Measurement Conversion Fetch API.

Free 7-Day Trial

100% uptime 392ms avg MCP ready

Digital Product Passport API

Legal & Compliance

EU-Compliance: Digital Product Passport (DPP) Immutable QR Engine. Guaranteed 10-year URL persistence for Textile and Battery ESPR mandates (March 2026). High-error-correction QR generation optimized for industrial label printing. Frankfurt (EU-Central) data residency.

Free 7-Day Trial

100% uptime 524ms avg MCP ready

Edge Case Generator API

Tools & Utilities

Edge case test data for QA and fuzz testing: Unicode, injection probes, boundary dates, float precision. 16 types, reproducible seeds, and every value explains what it breaks.

Free 7-Day Trial

100% uptime 652ms avg MCP ready

Chemical Elements Data API

Science & Education

This API provides comprehensive data on chemical elements, including their properties, classifications, and more detailed information.

Free 7-Day Trial

100% uptime 2,778ms avg MCP ready

Chemical Elements API

Science & Education

This API provides comprehensive data on chemical elements, including their properties, classifications, and more detailed information.

Free 7-Day Trial

100% uptime 13,501ms avg MCP ready

Precious Metals Prices API

Market Data & Trading

Track global metal prices in real-time or historically with this API. Supports key metals like gold, silver, platinum, and more. Reliable and easy to integrate.

Free 7-Day Trial

100% uptime 1,670ms avg MCP ready

Injection String Generator API

Security & Cybersecurity

Canonical injection test strings for checking your own escaping: SQL tautology, XSS, path traversal, template injection. Harmless probes, not working exploits. Reproducible seeds.

Free 7-Day Trial

100% uptime MCP ready

Malformed Hostile String Data Generator API

Tools & Utilities

Malformed and hostile string test data for input handling: control characters, null bytes, encoding edge cases. Reproducible seeds, and every value explains what it breaks.

Free 7-Day Trial

100% uptime MCP ready

Integer Floating Point Generator API

Tools & Utilities

Integer and floating-point edge cases: int32/int64 limits, NaN, infinity, denormals, and IEEE 754 rounding. Deterministic seeds, and every value explains what it breaks.

Free 7-Day Trial

100% uptime MCP ready

Unicode Internationalization Data Generator API

Tools & Utilities

Unicode test data for internationalization testing: combining marks, bidi overrides, ZWJ emoji, homoglyphs. Deterministic seeds, and every value explains what it breaks.

Free 7-Day Trial

100% uptime MCP ready

Boundary Value Generator API

Tools & Utilities

Boundary value test data for off-by-one bugs: int32 and int64 limits, max-length strings, empty values. Deterministic seeds, and every value explains what it breaks.

Free 7-Day Trial

100% uptime MCP ready

EV Locator China API

Automotive & Vehicle Data

Retrieve electric vehicle charging point information in China with plug types, speed, location, and map data in JSON format.

Free 7-Day Trial

100% uptime 3,667ms avg MCP ready

Live Historical Rates Gold Silver Metal Price Tracking Edge Case Testing Test Data Generation Fuzz Testing Unicode Handling Boundary Dates Float Precision Unit Conversion Measurement Measurement Units LME Metals Prices Real-time Pricing Historical Data Inverse Rates Trading Analysis More...

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Tags

Best 地址元素 APIs

Live and Historical Metals Rates API

Measurement Unit Conversion API

Unit Switch API

The Weather Channel - API

Historical Metal Market API

Color Format Converter API

Metal Price Tracker API

Global Metals Rates API

Interactive LME Pricing Insights API

LME Metal Real-Time Price Data API

Global Unit Converter API

Carbon Footprint and Emission Factor API

Live Metal Quotes API

Unit Measurement Conversion Fetch API

Digital Product Passport API

Edge Case Generator API

Chemical Elements Data API

Chemical Elements API

Precious Metals Prices API

Injection String Generator API

Malformed Hostile String Data Generator API

Integer Floating Point Generator API

Unicode Internationalization Data Generator API

Boundary Value Generator API

EV Locator China API

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