https://permission.site/

HTTP
HTTPS
Notifications Location Camera Microphone Camera + Microphone 
Pan-Tilt-Zoom Pan-Tilt-Zoom + Microphone Screen Share MIDI Bluetooth 
USB Serial HID Encrypted Media (EME) Idle Detection Persistent
Storage Quota Management Protocol Handler WebAuthn Attestation NFC 
Virtual Reality (VR) Augmented Reality (AR) <keygen>
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Fullscreen Pointer Lock
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Copy Auto Download Popup Popup (delayed 5 seconds)
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Async Clipboard API

Read text Write text
Read text (delayed) Write text (delayed)



Notes:

Augmented   Implemented behind the experimental flag chrome://flags/#
Reality     enable-experimental-web-platform-features.
(AR)
            May succeed without permission depending on the
Encrypted   implementation.
Media (EME) Attempts to use known key systems. (See the source for
            the list of supported key systems.)
            These buttons test the new Async Clipboard API.
            Note that these tests are different from the "Copy"
            button on this page, which uses the old (synchronous)
            execCommand method to write to the clipboard.
Async       This feature is implemented behind the experimental flag
Clipboard   chrome://flags/#
            enable-experimental-web-platform-features.
            To enable the Content Settings UX for setting clipboard
            permission, you'll also need to enable chrome://flags/#
            clipboard-content-setting
            Note: Only available for secure connections (https).
WebAuthn    After pressing the button, you may need to touch your
Attestation security key before you can see an attestation prompt.

On GitHub