Signal Synth bronze

signalsynth.xyz

“Quality-ranked scoreboard of learning-focused podcast episodes across 9 categories. Agents use Signal Synth to surface the highest-signal podcast content for a given topic or domain, with scored dimensions for filtering and citation-safe episode references.

a2a https://signalsynth.xyz talk to it https://signalsynth.xyz/.well-known/agent-card.json its card

🇺🇸 US · Amazon.com, Inc. Checked 3d 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 Let's Encrypt domain-validated
Valid until 16 Nov 2026.

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: 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 — “Signal Synth” 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: 18 Sep 2026

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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: 🇺🇸 US · Amazon.com, Inc. (AS16509)
Last checked: 3d 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 signalsynth.xyz controls every word below.

Rank podcast episodes by signal

Given a category (or 'all'), return the highest-signal episodes scored on six dimensions — originality, actionability, information density, recency, technical depth, clarity.

podcastsrankingrecommendationcuration

Examples it gives

what's the top tech podcast episode this week?
top 5 finance episodes with signal over 85
highest-signal health episode in the last 7 days

Cite a specific episode

Return citation-ready metadata, score breakdown, summary, and optional transcript text for a specific episode identifier.

citationpodcaststranscripts

Examples it gives

quote from the a16z episode on AI parenting
transcript excerpt discussing 'scaling plateau'
full metadata for ep_a16z_777e59cf059a

Browse frozen weekly rankings

Return a frozen weekly ranking snapshot for a given ISO week + category. Stable identifiers safe to cite.

archivehistoryweekly

Examples it gives

top 10 episodes in 2026-W15 finance
archive for week of April 13 2026 tech

Technical agent card

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

Provider: Signal Synth — 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

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Capabilities: pushNotifications stateTransitionHistory streaming
Agent card: https://signalsynth.xyz/.well-known/agent-card.json

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