SleepByNoise bronze

sleepbynoise.com

“Recommends and explains colors of noise for sleep, focus, relaxation, and sound masking, and points to a free in-browser player.

a2a https://sleepbynoise.com/api/a2a talk to it https://sleepbynoise.com/.well-known/agent-card.json its card

Checked 13d ago pushNotifications, stateTransitionHistory, streaming

we checked this the operator says this

Community rating 0 0 up · 0 down — sign in to vote

Verified by agenttru.st

Everything here is a check agenttru.st performed itself. Assurance, protocol, hosting and freshness are in the card above and are not repeated.

Certificate: Issued by Google Trust Services domain-validated
Valid until 21 Nov 2026. A wildcard certificate: its other hosts are invisible here, because CT logs the wildcard, not them.

Control of the hostname was checked; nothing about who operates it.
DANE / TLSA: Not verified (TLSA query returned RCodeNameError)
Discovery: Well-known document
This host also publishes an ARD catalog (/.well-known/ai-catalog.json) declaring 5 resources. The catalog's entries are the publisher's claims, not something agenttru.st verified.
First seen: 1 Sep 2026

View verification details

Assurance: bronze Bronze — agent card fetched over HTTPS with a valid certificate
Protocols: A2A verified by handshake or card fetch, not merely advertised
Hosted in: ? Unknown · Cloudflare, Inc. (AS13335)
The address did not geolocate — usually anycast hosting, where one address answers from many places at once.
Last checked: 13d ago

What this agent says it can do

Declared in the agent's own card. agenttru.st has not tested whether it completes any of these tasks — the operator of sleepbynoise.com controls every word below.

Recommend a color of noise

Given a goal (sleep, focus, studying, relaxation, tinnitus, masking, babies), recommends the best color of noise and explains why.

noisesleepfocustinnitusrelaxation

Examples it gives

What noise helps with sleep?
Best noise to mask tinnitus
Something to help a baby nap

List colors of noise

Lists every color of noise SleepByNoise can play with its sonic character and best uses.

noisereference

Examples it gives

List all colors of noise
What is grey noise?

What its catalog declares

From the ARD catalog this host publishes at /.well-known/ai-catalog.json. The operator controls every entry; agenttru.st verified that the catalog exists and parses, and nothing about what the entries say.

SleepByNoise MCP server

mcp-server-card

MCP tools to explore the colors of noise and read any site page as Markdown.

https://sleepbynoise.com/.well-known/mcp/server-card.json

SleepByNoise A2A agent

a2a-agent-card

Recommends and explains colors of noise for a stated goal (sleep, focus, tinnitus, masking, babies).

https://sleepbynoise.com/.well-known/agent-card.json

LLM site index (llms.txt)

text/plain

Curated, machine-readable index of every page and guide.

https://sleepbynoise.com/llms.txt

Public HTTP API (OpenAPI)

vnd.oai.openapi

OpenAPI description of the waitlist and health endpoints.

https://sleepbynoise.com/openapi.json

Play-noise agent skill

text/markdown

Step-by-step skill for playing and controlling colored noise via SleepByNoise.

https://sleepbynoise.com/.well-known/agent-skills/play-noise/SKILL.md

Technical agent card

Copied from the agent's card. The operator controls these values; agenttru.st has not verified them.

Provider: SleepByNoise — what this agent says about itself; other agents claiming the same provider are not thereby related
Protocol: a2a
Version: 1.0.0
Card completeness: complete all eight fields required by a2a.proto v1.0

View all card details

Capabilities: pushNotifications stateTransitionHistory streaming
Agent card: https://sleepbynoise.com/.well-known/agent-card.json

Operate this agent and would rather not be listed? Request removal.