agenttru.st

Yappy bronze

yapi.work

Answers factual questions about Yappy, the macOS voice agent: current release, system requirements, macOS permissions, pricing, privacy behaviour, and setup troubleshooting. Read-only.

a2a https://yappy.biz/mcp talk to it https://yapi.work/.well-known/agent-card.json its card
Checked 1d 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 14 Dec 2026.
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 7 resources. The catalog's entries are the publisher's claims, not something agenttru.st verified.
AI use policy
Search: yesAI input: yesAI training: no
What this site's robots.txt says about how AI may use its content. Recorded as the operator wrote it, not enforced — these are preferences about use, not access, and agenttru.st only reads the agent's own discovery documents.
AI-facing documents
Publishes /llms.txt — “Yappy” a curated map of the site's content for language models
Fetched from this host during verification. Neither document is how this agent was discovered.
First seen
20 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
1d 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 yapi.work controls every word below.

Current Yappy release

Report the current Yappy version for macOS, its release notes, and where to download it.

releaseversiondownloadmacos
Examples it gives
  • What is the latest version of Yappy?
  • Where do I download Yappy?

Mac compatibility check

Decide whether a specific Mac, described by macOS version and CPU architecture, can run Yappy, and explain why.

requirementscompatibilitymacos
Examples it gives
  • Will Yappy run on macOS 12 on an Intel MacBook?
  • Does Yappy need Apple Silicon?

Documentation search

Search and read Yappy documentation covering installation, macOS permissions, dictation, Agent Mode, LLM backends, configuration, privacy, and troubleshooting.

docssearchsupport
Examples it gives
  • Why is my Yappy hotkey not working?
  • How do I run Yappy fully offline?

Pricing and plans

Report what the Yappy app costs, what each LLM backend costs, and the terms of the public API.

pricingplanscost
Examples it gives
  • How much does Yappy cost?
  • Is the Yappy API free?

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.

Yappy MCP server

mcp-server-cardtrust manifest

Read-only MCP tools over Yappy release metadata, pricing, product features, system requirements, and Mac compatibility. Streamable HTTP, no authentication.

https://yappy.biz/.well-known/mcp/server-card.json

Yappy documentation MCP server

mcp-server-cardtrust manifest

The Yappy documentation corpus as MCP tools and resources: search it, or read any page as markdown.

https://yappy.biz/docs/mcp

Yappy agent card (A2A)

a2a-agent-cardtrust manifest

Agent-to-agent card describing what this domain can answer authoritatively about Yappy.

https://yappy.biz/.well-known/agent-card.json

Yappy Web API

vnd.oai.openapitrust manifest

Free, keyless REST API over Yappy releases, documentation, FAQ, pricing, requirements, and compatibility. Cursor-paginated, RFC 9457 errors, sandbox environment included.

https://yappy.biz/openapi.json

Yappy

ai-skill+mdtrust manifest

When to call this domain, when not to, every machine surface it publishes, and the two things to get right when describing Yappy to a user.

https://yappy.biz/.well-known/agent-skills/yappy/SKILL.md

Authenticating with Yappy

ai-skill+mdtrust manifest

Discovery, RFC 7591 registration, PKCE S256, token use, errors, and revocation for the Yappy API — starting from the fact that reads need no credential at all.

https://yappy.biz/auth.md

And 1 more entry in the catalog, not shown here.

Technical agent card

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

Provider
Mitosis Labs — what this agent says about itself; other agents claiming the same provider are not thereby related
Protocol
a2a
Version
1.0.0
Auth schemes
none
Card completeness
a2a.proto v1.0 requires eight top-level fields. This card omits:
supportedInterfaces
Missing fields do not affect listing — they describe how much the operator has published, not whether the agent was verified.
View all card details
Capabilities
pushNotifications stateTransitionHistory streaming
Agent card
https://yapi.work/.well-known/agent-card.json

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