OWASP
The Open Worldwide Application Security Project (OWASP) is a nonprofit foundation that works to improve the security of software through community-led open source projects, hundreds of chapters worldwide, and educational resources. OWASP does not provide a centralized public API, but maintains many open source projects, standards (such as the OWASP Top 10 and ASVS), and tools (such as ZAP) that include APIs.
OWASP publishes 1 API on the APIs.io network. Tagged areas include Application Security, Open-Source, Security, Web Security, and Standards.
OWASP’s developer surface includes engineering blog, documentation, support, and 7 more developer resources.
Kin Score
APIs 1
Individual APIs this provider publishes, each with its own machine-readable definition.
OWASP
Open Worldwide Application Security Project providing resources, tools, projects, and standards for application and web security.
Pricing Plans 1
Published pricing tiers and plan structures.
Owasp Plans Pricing
PLANSRate Limits 1
Documented rate limits and quota policies.
Owasp Rate Limits
RATE LIMITSFinOps 1
Cost, billing, and metering signals for API financial operations.
Owasp Finops
FINOPSSecurity Posture 2
Authentication, domain security, vulnerability disclosure, and trust-center signals.
Resources
Documentation 1
Reference material describing how the API behaves
Build 1
SDKs, sample code, and the tooling you integrate with
Access & Security 2
Authentication, authorization, and security posture
Operate 2
Status, limits, changes, and where to get help
Company 3
The organization behind the API
Other 1
Properties that don't map to a standard resource type
Source (apis.yml)
Work with this as data
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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/owasp"
curl "https://apis.io/api/v1/providers?limit=25"
curl "https://apis.io/api/v1/providers/owasp/operations?limit=25"
curl "https://apis.io/api/v1/providers/owasp/evidence"
Discovery needs no key. Ratings and market analysis are Pro.