agenttru.st

BibiGPT bronze

things4.ai

AI 音视频知行助理 — Paste any video/audio URL (YouTube, Bilibili, podcasts, TikTok, X, Coursera, …) or upload a local file to get AI-powered summaries, transcripts, mind maps, chapter breakdowns, and visual content analysis. 30 + platforms supported, 5 languages, served by 1M+ users since 2023.

a2a https://bibigpt.co/api/mcp talk to it https://things4.ai/.well-known/agent-card.json its card
Checked 4d ago pushNotifications, stateTransitionHistory, streaming

we checked this    the operator says this

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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 6 Dec 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
AI use policy
Search: yesAI input: yesAI training: yes
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.
First seen
10 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
4d 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 things4.ai controls every word below.

Summarize Video / Audio

Generate a structured summary with timestamps, key points and chapters from any supported video or audio URL.

summarizationvideoaudiopodcast
Examples it gives
  • map[input:https://www.bilibili.com/video/BV1xx411c7mD output:Markdown summary with timestamps]
  • map[input:https://youtu.be/dQw4w9WgXcQ output:Bullet-point key takeaways]

Summarize with Custom Config

Same as summarize_video but lets the agent specify prompt template, output language, model, length and persona.

Summarize by Chapter

Long-video chapter-by-chapter breakdown with timestamps and per-chapter summary blocks.

Get Full Transcript / Subtitles

Return full transcript with timestamps for any supported source. Auto-detects existing captions or transcribes via ASR.

Create Async Summary Task

For very long videos (>30 min), kick off an async job and return a task id. Pair with get_task_status.

Get Async Task Status

Poll status / retrieve result for an async summary task created via create_summary_task.

Technical agent card

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

Protocol
a2a
Version
1.0.0
Auth schemes
bearerToken oauth2
Card completeness
complete all eight fields required by a2a.proto v1.0
View all card details
Capabilities
pushNotifications stateTransitionHistory streaming
Agent card
https://things4.ai/.well-known/agent-card.json

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