Opendoor
Opendoor is an iBuyer that lets U.S. homeowners request a near-instant cash offer on their home, sell directly to Opendoor, list with Opendoor through its agent network, or browse off-market inventory via Opendoor Exclusives. Founded in 2014 and publicly traded on NASDAQ as OPEN, the company runs buying, renovation, listing, and resale at scale and partners with third-party agents and brokerages through its Opendoor for Agents program and Opendoor Exclusives marketplace. Opendoor does not publish a self-serve public developer portal or open REST API; partner and agent integrations are arranged directly through Opendoor's business development and partnerships teams. This profile documents what is publicly findable on Opendoor's partner-facing surfaces.
Opendoor publishes 1 API on the APIs.io network. Tagged areas include Agents, Cash Offer, Exclusives, Homes, and iBuyer.
Opendoor’s developer surface includes engineering blog, support, and 14 more developer resources.
Kin Score
APIs 1
Individual APIs this provider publishes, each with its own machine-readable definition.
Opendoor for Agents
Opendoor for Agents is the partner program that lets licensed real-estate agents submit clients to Opendoor for a cash offer, list Opendoor-owned inventory, and earn referral co...
Pricing Plans 1
Published pricing tiers and plan structures.
Rate Limits 1
Documented rate limits and quota policies.
Opendoor Rate Limits
RATE LIMITSFinOps 1
Cost, billing, and metering signals for API financial operations.
Opendoor Finops
FINOPSSecurity Posture 1
Authentication, domain security, vulnerability disclosure, and trust-center signals.
Resources
Build 1
SDKs, sample code, and the tooling you integrate with
Access & Security 1
Authentication, authorization, and security posture
Operate 1
Status, limits, changes, and where to get help
Commercial 2
Pricing, plans, and the legal terms of use
Company 9
The organization behind the API
Scroll for all 9
Other 2
Properties that don't map to a standard resource type
Source (apis.yml)
Work with this as data
Every provider 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 providers
9 MCP tools reach this
find_providersBrowse and filter every provider in the catalog.get_provider_artifactsEvery artifact this provider publishes, grouped by type.get_provider_operationsEvery operation across all of their OpenAPIs — one call instead of parsing every spec.get_provider_toolsEvery MCP tool they ship, with the operation each wraps.get_provider_evidenceHow each part of their score was established. Free — the basis for a claim should not sit behind it.get_provider_ratingPRO — composite, band, trend and facet scores.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
curl "https://apis.io/api/v1/providers/opendoor"
curl "https://apis.io/api/v1/providers?limit=25"
curl "https://apis.io/api/v1/providers/opendoor/operations?limit=25"
curl "https://apis.io/api/v1/providers/opendoor/evidence"
Discovery needs no key. Ratings and market analysis are Pro.