Prediction-market directory

Polyseer

Explore the product, inspect its sources and compare the evidence. Company contributions and retained historical observations stay clearly dated.

VK-eb3c07c6f29192de · Not assessed · First-party product research available

AI Agents & Research

www.polyseer.xyz (opens in a new tab)

What Polyseer does

MIT-licensed research agent from Valyu's co-founder: paste a Polymarket or Kalshi URL and multiple agents argue both sides, then Bayesian aggregation yields a probability and report.

Historical catalogue statement · Snapshot: . Source snapshot (opens in a new tab)

Historical category
AI Agents & Research
Platforms named in product context
Polymarket, Kalshi[1]
Historical pricing
Free (hosted; self-host with own API keys)
Source repository (opens in a new tab)Product details and sources ↓Evidence and history ↓

Product details and sources

Research checked:

AI analysis

The overview describes using AI or machine learning. Accuracy and trading performance have not been independently established here.[1]

Research publication

The resource publishes analysis, articles or a newsletter.[1]

Public page content was obtained during the dated check. Reachability does not establish continuing service availability. Product descriptions reflect public source statements. Classification and summaries are by Vultax; capabilities have not been tested as part of this listing.

Research sources, dates and retained evidence (2)

  1. [1]Homepage (opens in a new tab)

    https://www.polyseer.xyz/

    Collected:

    Retained page digest

    SHA-256 b9008267d86ff9312162bb663c472fb40fa17a3517803f3d00a79f0e66ec5278

  2. [2]Terms (opens in a new tab)

    https://www.polyseer.xyz/terms

    Collected:

    Retained page digest

    SHA-256 3cfcd6b6cf12702c175454b8591b837de8df2ccabb031340b95ef8e6c6d3f88c

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Historical product profile and catalogue sources

Historical product profile

Catalogue snapshot: · Catalogue's own check date:

MIT-licensed research agent from Valyu's co-founder: paste a Polymarket or Kalshi URL and multiple agents argue both sides, then Bayesian aggregation yields a probability and report.

Name in the historical catalogue
Polyseer
Reported category
AI Agents & Research
Reported venues
Polymarket, Kalshi
Historical pricing statement
Free (hosted; self-host with own API keys)
Execution claim
Source says it does not execute trades
Open-source claim
Source says yes
Backer statement
Valyu
Historical status statement
live

Source status note: Site loaded 2026-08-27 with sample analysis; repo shows 668 stars, 145 commits.

Repository links reported by the catalogue:

https://github.com/yorkeccak/Polyseer (opens in a new tab)

These are the catalogue contributors' dated statements, including their qualifications. They do not establish present availability, total cost, legal ownership or licensing. Read the exact source snapshot (opens in a new tab).

Additional references listed by the catalogue

Profile history and sources

Source dates and collection dates are distinct. The catalogue snapshots retain what the source reported; repeated identical snapshots are not presented as product changes. Company contributions and claim decisions enter the history only after publication.

  1. Collected:

    Terms researched

    Product research source; retained body SHA-256 3cfcd6b6cf12702c175454b8591b837de8df2ccabb031340b95ef8e6c6d3f88c. Collection is not an assessment or product launch date.

    View source (opens in a new tab)Polyseer

  2. Collected:

    Homepage researched

    Product research source; retained body SHA-256 b9008267d86ff9312162bb663c472fb40fa17a3517803f3d00a79f0e66ec5278. Collection is not an assessment or product launch date.

    View source (opens in a new tab)Polyseer

  3. Source date:

    Package prepared:

    Historical catalogue snapshot

    Source verification date: 2026-08-27. Free (hosted; self-host with own API keys).

    View source (opens in a new tab)Polyseer

  4. Source date:

    Package prepared:

    Historical catalogue snapshot

    Source verification date: 2026-08-27. Free (hosted; self-host with own API keys).

    View source (opens in a new tab)Polyseer
Record evidence and export

Catalogue dataset SHA-256: 81e91f65ba7ff67a205fa6ff367bce66cd74934c25d200996572a34b02054506

The digest identifies the retained source bytes. A link may now serve a different page; a digest alone does not provide access to the retained evidence.

Download this profile as JSON

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Historical descriptions and catalogue claims: Kairos contributors, CC BY 4.0. Vultax adds source matching, presentation and factual comparisons. Attribution, licences and coverage.