Greenhouse
Greenhouse is an applicant tracking system (ATS) and recruiting software platform. It exposes a family of APIs and webhooks that let partners and customers manage candidates, jobs, applications, onboarding, audit logs, and assessment integrations.
Greenhouse publishes 101 API contracts indexed on the APIs.io network, including Applications API, Candidates API, Departments API, and 98 more. Tagged areas include Human Resources, Greenhouse, Applicant Tracking, Recruiting, and Candidates.
The Greenhouse catalog on APIs.io includes 1 event-driven AsyncAPI specification, 2 JSON-LD contexts, and 2 Spectral governance rulesets.
Greenhouse’s developer surface includes developer portal, changelog, sandbox, engineering blog, authentication, documentation, API reference, and 59 more developer resources.
What this lets a business do 1
Business capabilities this provider's published APIs can perform, derived from its own contracts. Browse all capabilities →
Kin Score
Markets this provider is in provisional
The Kin Score Market layer reads a provider inside its market: its position, and how deep its integrations go. Depth is only comparable within a position. Provisional and unweighted: not part of the Kin Score or agent readiness.
| Market | Position | Depth | Registered MCP server | Declares compatibility |
|---|---|---|---|---|
| HR and Payroll | gravity | 51.8 | - | - |
| HCM and Payroll Marketplaces (ADP, Workday, UKG, Paylocity) | gravity | 51.8 | - | - |
Registered MCP server and declares compatibility are report only — not weighted. Undeclared means we found nothing we can read, so there is no number: we never infer integrations.
Standards implemented 7
Standards this provider implements or carries. De facto ones are profiled and measured by the API Commons; formal ones come from the standards directory and are linked by the provider's own tags. The evidence column says how each claim was established — not that it was made.
APIs 101
Individual APIs this provider publishes, each with its own machine-readable definition.
Greenhouse Assessment API
The Assessment Partner API enables assessment platforms (code testing, video interviewing, personality testing) to seamlessly integrate with the Greenhouse interview workflow.
Greenhouse Audit Log API
The Audit Log API offers a record of important events, providing insight into who accessed or edited information in Greenhouse.
Greenhouse Recruiting Webhooks
Recruiting Webhooks deliver event notifications for Greenhouse Recruiting activities such as candidate updates, application stage changes, and offers.
Greenhouse Onboarding Webhooks
Onboarding Webhooks deliver event notifications for Greenhouse Onboarding activities such as new hires and employee updates.
Greenhouse Applications API
The Applications API from Greenhouse — 5 operation(s) for applications.
Greenhouse Candidates API
The Candidates API from Greenhouse — 2 operation(s) for candidates.
Greenhouse Departments API
The Departments API from Greenhouse — 2 operation(s) for departments.
Greenhouse Education API
The Education API from Greenhouse — 3 operation(s) for education.
Greenhouse Job Board API
The Greenhouse Job Board API API from Greenhouse — 1 operation(s) for greenhouse job board api.
Greenhouse Jobs API
The Jobs API from Greenhouse — 3 operation(s) for jobs.
Greenhouse Offices API
The Offices API from Greenhouse — 3 operation(s) for offices.
Greenhouse Prospects API
The Prospects API from Greenhouse — 1 operation(s) for prospects.
Greenhouse Sections API
The Sections API from Greenhouse — 2 operation(s) for sections.
Greenhouse Tracking API
The Tracking API from Greenhouse — 1 operation(s) for tracking.
Greenhouse Users API
The Users API from Greenhouse — 3 operation(s) for users.
Greenhouse Graph QL API
The Graph QL API from Greenhouse — 1 operation(s) for graph ql.
Greenhouse Activity Feed API
Per-candidate timeline of activity events.
Greenhouse Approvals API
Approval flows for jobs and offers.
Greenhouse Auth API
JWT access token issuance.
Greenhouse Custom Fields API
Org-defined custom fields and their options.
Greenhouse Events API
Audit log events.
Greenhouse Job Openings API
Individual openings under a Job.
Greenhouse Job stages API
The interview/pipeline stages a job uses.
Greenhouse Job Posts API
Public-facing job postings and their statuses.
Greenhouse Offers API
Offers extended to candidates.
Greenhouse Prospect Pools API
Read configured prospect pools and their stages.
Greenhouse Rejection Reasons API
Configured rejection reasons.
Greenhouse Scheduled Interviews API
Scheduled interview events on the calendar.
Greenhouse Scorecards API
Interview scorecards captured by interviewers.
Greenhouse Sources API
Candidate-source taxonomy (where the candidate came from).
Greenhouse Tags API
Candidate tags.
Greenhouse Test Delivery API
Sending tests to candidates and reporting status.
Greenhouse Tests API
Available tests offered by the partner.
Greenhouse Access Token API
The Access Token API from Greenhouse — 1 operation(s) for access token.
Greenhouse Application Stages API
The Application Stages API from Greenhouse — 1 operation(s) for application stages.
Greenhouse Applied Candidate Tags API
The Applied Candidate Tags API from Greenhouse — 2 operation(s) for applied candidate tags.
Greenhouse Approval Flows API
The Approval Flows API from Greenhouse — 3 operation(s) for approval flows.
Greenhouse Approver Flows API
The Approver Flows API from Greenhouse — 1 operation(s) for approver flows.
Greenhouse Approver Groups API
The Approver Groups API from Greenhouse — 2 operation(s) for approver groups.
Greenhouse Approvers API
The Approvers API from Greenhouse — 1 operation(s) for approvers.
Greenhouse Attachments API
The Attachments API from Greenhouse — 2 operation(s) for attachments.
Greenhouse Bulk Requests API
The Bulk Requests API from Greenhouse — 4 operation(s) for bulk requests.
Greenhouse Candidate Attribute Types API
The Candidate Attribute Types API from Greenhouse — 1 operation(s) for candidate attribute types.
Greenhouse Candidate Educations API
The Candidate Educations API from Greenhouse — 2 operation(s) for candidate educations.
Greenhouse Candidate Employments API
The Candidate Employments API from Greenhouse — 2 operation(s) for candidate employments.
Greenhouse Candidate Tags API
The Candidate Tags API from Greenhouse — 2 operation(s) for candidate tags.
Greenhouse Close Reasons API
The Close Reasons API from Greenhouse — 1 operation(s) for close reasons.
Greenhouse Countries API
The Countries API from Greenhouse — 1 operation(s) for countries.
Greenhouse Custom Field Departments API
The Custom Field Departments API from Greenhouse — 2 operation(s) for custom field departments.
Greenhouse Custom Field Offices API
The Custom Field Offices API from Greenhouse — 2 operation(s) for custom field offices.
Greenhouse Custom Field Options API
The Custom Field Options API from Greenhouse — 2 operation(s) for custom field options.
Greenhouse Default Interviewers API
The Default Interviewers API from Greenhouse — 1 operation(s) for default interviewers.
Greenhouse Demographic Answer Options API
The Demographic Answer Options API from Greenhouse — 1 operation(s) for demographic answer options.
Greenhouse Demographic Answers API
The Demographic Answers API from Greenhouse — 1 operation(s) for demographic answers.
Greenhouse Demographic Question Sets API
The Demographic Question Sets API from Greenhouse — 1 operation(s) for demographic question sets.
Greenhouse Demographic Questions API
The Demographic Questions API from Greenhouse — 1 operation(s) for demographic questions.
Greenhouse Documents API
The Documents API from Greenhouse — 1 operation(s) for documents.
Greenhouse EEOC API
The EEOC API from Greenhouse — 1 operation(s) for eeoc.
Greenhouse Email Templates API
The Email Templates API from Greenhouse — 1 operation(s) for email templates.
Greenhouse Employees API
The Employees API from Greenhouse — 2 operation(s) for employees.
Greenhouse Focus Candidate Attributes API
The Focus Candidate Attributes API from Greenhouse — 1 operation(s) for focus candidate attributes.
Greenhouse Future Job Permissions API
The Future Job Permissions API from Greenhouse — 2 operation(s) for future job permissions.
Greenhouse Interview Kits API
The Interview Kits API from Greenhouse — 1 operation(s) for interview kits.
Greenhouse Interviewer Tags API
The Interviewer Tags API from Greenhouse — 1 operation(s) for interviewer tags.
Greenhouse Interviewers API
The Interviewers API from Greenhouse — 1 operation(s) for interviewers.
Greenhouse Interviews API
The Interviews API from Greenhouse — 2 operation(s) for interviews.
Greenhouse Job Board Custom Locations API
The Job Board Custom Locations API from Greenhouse — 1 operation(s) for job board custom locations.
Greenhouse Job Candidate Attributes API
The Job Candidate Attributes API from Greenhouse — 1 operation(s) for job candidate attributes.
Greenhouse Job Hiring Managers API
The Job Hiring Managers API from Greenhouse — 2 operation(s) for job hiring managers.
Greenhouse Job Interview Stages API
The Job Interview Stages API from Greenhouse — 1 operation(s) for job interview stages.
Greenhouse Job Interviews API
The Job Interviews API from Greenhouse — 1 operation(s) for job interviews.
Greenhouse Job Notes API
The Job Notes API from Greenhouse — 2 operation(s) for job notes.
Greenhouse Job Owners API
The Job Owners API from Greenhouse — 2 operation(s) for job owners.
Greenhouse Job Post Locations API
The Job Post Locations API from Greenhouse — 2 operation(s) for job post locations.
Greenhouse Job Posts API
The Job Posts API from Greenhouse — 2 operation(s) for job posts.
Greenhouse Notes API
The Notes API from Greenhouse — 1 operation(s) for notes.
Greenhouse Openings API
The Openings API from Greenhouse — 2 operation(s) for openings.
Greenhouse Other Criteria API
The Other Criteria API from Greenhouse — 1 operation(s) for other criteria.
Greenhouse Pending Hires API
The Pending Hires API from Greenhouse — 2 operation(s) for pending hires.
Greenhouse Prospect Details API
The Prospect Details API from Greenhouse — 1 operation(s) for prospect details.
Greenhouse Prospect Pool Stages API
The Prospect Pool Stages API from Greenhouse — 1 operation(s) for prospect pool stages.
Greenhouse Prospect Pools API
The Prospect Pools API from Greenhouse — 1 operation(s) for prospect pools.
Greenhouse Referrers API
The Referrers API from Greenhouse — 1 operation(s) for referrers.
Greenhouse Rejection Details API
The Rejection Details API from Greenhouse — 2 operation(s) for rejection details.
Greenhouse Rejection Reasons API
The Rejection Reasons API from Greenhouse — 1 operation(s) for rejection reasons.
Greenhouse Scorecard Candidate Attributes API
The Scorecard Candidate Attributes API from Greenhouse — 2 operation(s) for scorecard candidate attributes.
Greenhouse Scorecard Question Answer Options API
The Scorecard Question Answer Options API from Greenhouse — 1 operation(s) for scorecard question answer options.
Greenhouse Scorecard Question Answers API
The Scorecard Question Answers API from Greenhouse — 2 operation(s) for scorecard question answers.
Greenhouse Scorecard Question Candidate Attributes API
The Scorecard Question Candidate Attributes API from Greenhouse — 1 operation(s) for scorecard question candidate attributes.
Greenhouse Scorecard Question Options API
The Scorecard Question Options API from Greenhouse — 1 operation(s) for scorecard question options.
Greenhouse Scorecard Questions API
The Scorecard Questions API from Greenhouse — 1 operation(s) for scorecard questions.
Greenhouse Signature Request Templates API
The Signature Request Templates API from Greenhouse — 1 operation(s) for signature request templates.
Greenhouse Signature Requests API
The Signature Requests API from Greenhouse — 1 operation(s) for signature requests.
Greenhouse Team Categories API
The Team Categories API from Greenhouse — 1 operation(s) for team categories.
Greenhouse Teams API
The Teams API from Greenhouse — 3 operation(s) for teams.
Greenhouse Token API
The Token API from Greenhouse — 1 operation(s) for token.
Greenhouse Tracking Links API
The Tracking Links API from Greenhouse — 1 operation(s) for tracking links.
Greenhouse User Emails API
The User Emails API from Greenhouse — 1 operation(s) for user emails.
Greenhouse User Job Permissions API
The User Job Permissions API from Greenhouse — 2 operation(s) for user job permissions.
Greenhouse User Roles API
The User Roles API from Greenhouse — 1 operation(s) for user roles.
Greenhouse Webhooks API
The Webhooks API from Greenhouse — 2 operation(s) for webhooks.
Scroll for all 101
Open Collections 16
Open, tool-agnostic API collections (OpenAPI-derived and Bruno).
Greenhouse Harvest Applications API
OPEN COLLECTIONGreenhouse Harvest Applications Candidates API
OPEN COLLECTIONGreenhouse Harvest Applications Departments API
OPEN COLLECTIONGreenhouse Harvest Applications Education API
OPEN COLLECTIONGreenhouse Harvest Applications Graphql API
OPEN COLLECTIONGreenhouse Harvest Applications Greenhouse Job Board API API
OPEN COLLECTIONGreenhouse Harvest API
OPEN COLLECTIONGreenhouse Candidate Ingestion API
OPEN COLLECTIONGreenhouse Job Board API
OPEN COLLECTIONGreenhouse Harvest Applications Jobs API
OPEN COLLECTIONGreenhouse Harvest Applications Offices API
OPEN COLLECTIONGreenhouse Onboarding API
OPEN COLLECTIONGreenhouse Harvest Applications Prospects API
OPEN COLLECTIONGreenhouse Harvest Applications Sections API
OPEN COLLECTIONGreenhouse Harvest Applications Tracking API
OPEN COLLECTIONGreenhouse Harvest Applications Users API
OPEN COLLECTIONScroll for all 16
MCP Servers 1
Model Context Protocol servers that expose these APIs to AI agents.
Greenhouse MCP Server
Remote MCP server at mcp.greenhouse.io over HTTP requiring OAuth; 29 tools listed.
MCP SERVERGraphQL 2
GraphQL schemas published by this provider.
Greenhouse GraphQL API
A GraphQL API for Greenhouse Onboarding. Provides queries and mutations for employees, departments, locations, custom fields, teams, and pending hires.
GRAPHQLGreenhouse GraphQL API
The Greenhouse Onboarding (GHO) API is a single GraphQL endpoint covering employees,
GRAPHQLGreenhouse API pricing
Prices published by Greenhouse.
| Plan | Price |
|---|---|
| Core | Get a demo |
| Plus | Get a demo |
| Pro | Get a demo |
Plan details, limits and sources →
Rate limits
- Harvest v3 -- per-integration fixed 30-second window: This limit is applied on a fixed-window basis, meaning the counter resets at the end of each 30-second interval.
- Harvest v3 -- access token requests: Requests to obtain a new access token are subject to a separate 60-second interval, enforced using the same fixed-window
- Harvest v3 -- exhaustion: If you exceed the request limit within a 30-second window, the API will respond with an `HTTP 429 Too Many Requests` sta
Pricing Plans 1
Published pricing tiers and plan structures.
Rate Limits 1
Documented rate limits and quota policies.
Greenhouse Rate Limits
RATE LIMITSService Levels 1
Uptime the provider promises or reports, as SLA4OAI. Read from its own pages; APIs.io runs no monitors.
Greenhouse
SLAFinOps 1
Cost, billing, and metering signals for API financial operations.
Greenhouse Finops
FINOPSEvent Specifications 1
AsyncAPI definitions for this provider's event-driven and streaming APIs.
Greenhouse Webhooks
ASYNCAPISemantic Vocabularies 2
JSON-LD contexts and semantic vocabularies used across these APIs.
Greenhouse Context
JSON-LDGreenhouse Io Context
JSON-LDSpectral Rules 2
Spectral governance rulesets for linting and validating these APIs.
Greenhouse API Rules
SPECTRALGreenhouse API Rules
SPECTRALJSON Schema 13
Standalone JSON Schema definitions for this provider's data models.
ApplicationCreate
JSON SCHEMAApplication
JSON SCHEMAApplicationSubmission
JSON SCHEMAAttachment
JSON SCHEMAGreenhouse Candidate
JSON SCHEMADepartment
JSON SCHEMAEducation
JSON SCHEMAEmployment
JSON SCHEMAHiringTeam
JSON SCHEMAJobCreate
JSON SCHEMAGreenhouse Job
JSON SCHEMAOffice
JSON SCHEMAUser
JSON SCHEMAScroll for all 13
JSON Structure 1
JSON Structure definitions describing this provider's data shapes.
Greenhouse Structure
JSON STRUCTURESecurity Posture 4
Authentication, domain security, vulnerability disclosure, and trust-center signals.
Greenhouse Trust Center
SOC 2, ISO 27001, ISO 27017, ISO 27018, PCI DSS, HIPAA, FedRAMP, GDPR
SECURITYScopes 1
OAuth scopes governing access to this provider's APIs.
Agentic Access 1
Recommended x-agentic-access execution contracts for AI agents.
Resources
Get Started 4
Portal, sign-up, and the first successful call
Documentation 10
Reference material describing how the API behaves
Scroll for all 10
Agent Surfaces 5
MCP servers, agent skills, and machine-readable catalogs
Design & Contract 11
Pagination, idempotency, versioning, errors, and events
Scroll for all 11
Build 7
SDKs, sample code, and the tooling you integrate with
Scroll for all 7
Access & Security 7
Authentication, authorization, and security posture
Scroll for all 7
Operate 6
Status, limits, changes, and where to get help
Commercial 5
Pricing, plans, and the legal terms of use
Company 6
The organization behind the API
Other 5
Properties that don't map to a standard resource type
Source (apis.yml)
Greenhouse API — frequently asked questions
Does Greenhouse have an API?
Yes. APIs.io lists 101 APIs from Greenhouse, including Greenhouse Assessment API, Greenhouse Audit Log API and Greenhouse Recruiting Webhooks, and 98 more.
Is there an OpenAPI specification for the Greenhouse API?
Yes. APIs.io indexes 97 OpenAPI specifications for Greenhouse, each linked for download from this page.
How do I authenticate with the Greenhouse API?
Greenhouse documents its authentication (http/oauth2 · 4 schemes). The details are profiled on APIs.io as Greenhouse Authentication.
How much does the Greenhouse API cost?
Greenhouse publishes its prices; its Core plan is Get a demo as of 2026-11-05. APIs.io lists 3 pricing plans for Greenhouse, with each plan's price, limits and inclusions under Pricing on this page.
Does Greenhouse have an MCP server?
Yes. APIs.io lists 1 MCP server for Greenhouse: Remote MCP server at mcp.greenhouse.io over HTTP requiring OAuth; 29 tools listed.
Is the Greenhouse API ready for AI agents?
Greenhouse has a Kin Score of 79.7 out of 100 (exemplar) and an Agent Readiness score of 58.8 (agent-ready), scored by API Evangelist on 2026-11-06.
Work with this as data
Every provider here is available over the APIs.io API and to AI agents over MCP.