Data & APIs
Prediction-market directory
Polymarket Documentation
Explore the product, inspect its sources and compare the evidence. Company contributions and retained historical observations stay clearly dated.
VE-d73a2d47c72de184 · Not assessed · First-party product research available
Data & APIs
What Polymarket Documentation does
Polymarket's central limit order book REST and WebSocket API at clob.polymarket.com for order books, prices, order placement and cancellation with signed authentication.
Historical catalogue statement · Snapshot: . Source snapshot (opens in a new tab)
- Historical category
- Data & APIs
- Platforms named in product context
- Polymarket[1]
- Historical pricing
- Free; maker fee 0, taker fee by category (0.04 to 0.07 rate factor)
Product details and sources
Research checked:
Data API
Programmatic access is described in the product overview.[1]
Developer SDK
A software development kit or language client is described.[1]
“Build on the world's largest prediction market. Trade, integrate, and access real-time market data with the Polymarket API.”[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 (1)
[1]Homepage (opens in a new tab)
https://docs.polymarket.com/
Collected:
Retained page digest
SHA-256 c700dcf083c9c94440715b7cd7ff9f32095f601fe0b1f8bf771ff904f9d70217
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Explore related profiles
Shared category or platform context · unpaid order
Historical product profile and catalogue sources
Historical product profile
Catalogue snapshot: · Catalogue's own check date:
Polymarket's central limit order book REST and WebSocket API at clob.polymarket.com for order books, prices, order placement and cancellation with signed authentication.
- Name in the historical catalogue
- Polymarket CLOB API
- Reported category
- Data & APIs
- Reported venues
- Polymarket
- Historical pricing statement
- Free; maker fee 0, taker fee by category (0.04 to 0.07 rate factor)
- Execution claim
- Source says it executes trades
- Open-source claim
- Source says no
- Backer statement
- Not stated
- Historical status statement
- live
Source status note: Docs loaded 2026-08-27; rate-limit page lists clob.polymarket.com limits and trading quickstart documents order submission.
Repository links reported by the catalogue:
Not stated.
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
Website-declared details
These statements were extracted from the cited page's structured metadata. They can describe a publisher or embedded product; the association is not independently certified. An offer object with price zero does not establish a wholly free service. A licence link may refer to content or software rather than regulatory permission.
Application category (2)
FinanceApplication
Collected: · Page source (opens in a new tab)
FinanceApplication
Collected: · Page source (opens in a new tab)
Founding date in page metadata (2)
2020
Collected: · Page source (opens in a new tab)
2020
Collected: · Page source (opens in a new tab)
Offer object in page metadata (2)
{"price":"0","priceCurrency":"USD"}
Collected: · Page source (opens in a new tab)
{"price":"0","priceCurrency":"USD"}
Collected: · Page source (opens in a new tab)
Operating systems (2)
Web Browser
Collected: · Page source (opens in a new tab)
Web Browser
Collected: · Page source (opens in a new tab)
Profile URL in page metadata (2)
["https://discord.gg/polymarket","https://en.wikipedia.org/wiki/Polymarket","https://www.crunchbase.com/organization/polymarket","https://www.instagram.com/polymarket","https://www.linkedin.com/company/polymarket/","https://www.tiktok.com/@polymarket","https://www.wikidata.org/wiki/Q123502863","https://x.com/Polymarket"]
Collected: · Page source (opens in a new tab)
["https://discord.gg/polymarket","https://en.wikipedia.org/wiki/Polymarket","https://www.crunchbase.com/organization/polymarket","https://www.instagram.com/polymarket","https://www.linkedin.com/company/polymarket/","https://www.tiktok.com/@polymarket","https://www.wikidata.org/wiki/Q123502863","https://x.com/Polymarket"]
Collected: · Page source (opens in a new tab)
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.
Collected:
Homepage researched
Product research source; retained body SHA-256 c700dcf083c9c94440715b7cd7ff9f32095f601fe0b1f8bf771ff904f9d70217. Collection is not an assessment or product launch date.
Collected:
First-party page observed
This is our dated page observation, not a verified company identity, prediction-market classification, current service-health claim or API benchmark.
Collected:
Profile URL in page metadata
["https://discord.gg/polymarket","https://en.wikipedia.org/wiki/Polymarket","https://www.crunchbase.com/organization/polymarket","https://www.instagram.com/polymarket","https://www.linkedin.com/company/polymarket/","https://www.tiktok.com/@polymarket","https://www.wikidata.org/wiki/Q123502863","https://x.com/Polymarket"]
Collected:
Collected:
Collected:
Collected:
Offer object in page metadata
{"price":"0","priceCurrency":"USD"}
Collected:
Collected:
Collected:
Collected:
Offer object in page metadata
{"price":"0","priceCurrency":"USD"}
Collected:
Profile URL in page metadata
["https://discord.gg/polymarket","https://en.wikipedia.org/wiki/Polymarket","https://www.crunchbase.com/organization/polymarket","https://www.instagram.com/polymarket","https://www.linkedin.com/company/polymarket/","https://www.tiktok.com/@polymarket","https://www.wikidata.org/wiki/Q123502863","https://x.com/Polymarket"]
Source date:
Package prepared:
Historical catalogue snapshot
Source verification date: 2026-08-27. Free; maker fee 0, taker fee by category (0.04 to 0.07 rate factor).
Source date:
Package prepared:
Historical catalogue snapshot
Source verification date: 2026-08-27. Free; maker fee 0, taker fee by category (0.04 to 0.07 rate factor).
Record evidence and export
Retained page body SHA-256: c70d648a9d7362e9638685ae45ce69f573f72fbf0e2794d3c3987c138ee322e3
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.
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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.