Auction
Providers using this tag (9)
Ranked by API Evangelist rating — Exemplar and Strong are expanded by default.
Exemplar 1 Complete, well-documented, and agent-ready
Developing 2 Usable, with meaningful gaps to close
Thin 3 Limited public surface area
FlashbotsFlashbots is a research and development organization focused on mitigating the negative externalities of Ma...ManifoldManifold is an NFT creator tools platform that empowers artists and developers to deploy their own creator-...OpynOpyn is a DeFi options protocol on Ethereum mainnet best known for Squeeth (squared ETH), a Power Perpetual...
Emerging 1 Early or largely undocumented
APIs with this tag (7)
Ranked by the provider's API Evangelist rating — the Kin Score is scored per provider, not per API, so every API of a provider shares its band. How the rating works →
Exemplar 1 Complete, well-documented, and agent-ready
Developing 2 Usable, with meaningful gaps to close
Thin 3 Limited public surface area
Flashbots Auction Relay (JSON-RPC)JSON-RPC endpoint for submitting bundles and private transactions to the Flashbots block builder. Supports ...Manifold Marketplace ContractsSmart contract system powering Manifold Gallery listings and Marketplace Widgets. Supports Auction Listings...Squeeth Portal Auction APIWeb interface and data feed for the Crab Strategy weekly auction mechanism. The Squeeth Portal at squeethpo...
Emerging 1 Early or largely undocumented
Score breakdown
Frequency
31.4
log-scaled weighted occurrences
Breadth
0.2
spread across providers
Quality lift
39.5
mean composite of providers using it
Cohesion
0.0
strength of nearest seed neighbor
Where this tag comes from
Api tag7
Provider tag2
Openapi tag3
Openapi op tag11
Work with this as data
Every tag here is available over the APIs.io API and to AI agents over MCP.
MCP server
One button, every client — Claude, Cursor, VS Code and the rest.
https://apis.io/mcp
Tools for tags
7 MCP tools reach this
find_tagsBrowse and filter every tag in the catalog.get_cohortThis tag as a scored cohort — every provider carrying it, with scores.cohort_statsPRO — the distribution across this tag: mean, median, band split, adoption rates.cohort_rankingsPRO — the leaderboard, on composite AND agent-readiness axes.apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.resolveTurn a domain, URL or GitHub org into the provider it belongs to.find_cohortsEvery scored population of providers in the catalog.
Call it yourself
curl for this page
This tag
curl "https://apis.io/api/v1/tags/auction"
All tags
curl "https://apis.io/api/v1/tags?limit=25"
As a scored cohort
curl "https://apis.io/api/v1/cohorts/tag/auction"
The distribution (Pro)
curl "https://apis.io/api/v1/cohorts/tag/auction/stats" \
-H "X-API-Key: $APIS_IO_KEY"
Discovery needs no key. Ratings and market analysis are Pro.