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SecurityScorecard

SecurityScorecard is a cybersecurity ratings and third-party risk management platform that continuously rates the security posture of any company from the outside in, producing an A-F security score across ten risk factors. Its REST API (base https://api.securityscorecard.io) lets customers manage portfolios of monitored companies, pull scorecards, factor scores, historical trends, issues/findings, industry benchmarks, and generate reports, and react to changes through webhook-driven Rules. Authentication is a static API token ("Authorization: Token "), and first-party npm SDK and CLI packages are published under the @securityscorecard organization. Originally surfaced as a GV (Google Ventures) portfolio company, this profile has been enriched from SecurityScorecard's public developer documentation.

agent ready

Solid contracts, transparent operations, and an easy start — typically complete on four or five facets with one clear soft spot.

Kin Score

API Evangelist profiles SecurityScorecard the way a machine reads it — 68 machine-readable artifacts across 8 APIs, pulled from the provider's own public surface and indexed so a developer, an analyst, or an AI agent can evaluate it against every other provider on the network.

Every provider in the network is reduced to the same set of machine-readable artifacts — OpenAPI contracts, event specifications, GraphQL schemas, runnable collections, pricing and rate-limit signals, security posture, OAuth scopes, and the agent surfaces (MCP servers and skills) that let software drive the API on its own. We profile them because the interface is the part of a company you can actually inspect: it is a truer signal of what a provider does than any marketing page. From those artifacts we compute the Kin Score — SecurityScorecard scores 60.3/100 (strong), with a separate agent-readiness read of 33/100 (agent ready). The full breakdown is below, followed by every artifact we hold — each card links through to its machine-readable definition on apis.io.

Kin Score

This is the API Evangelist rating — a single, repeatable read computed from the artifacts on this page. Green fill is points earned; the red track is points possible, so every bar shows earned-versus-possible at a glance. Every facet and dimension name is a link: it opens that measurement's page on APIs.io, where the rating runs across the whole catalog — the exact checks that feed it, how every profiled provider distributes on it, and who is at the top of it.

Kin Score Kin Score How this is scored →
scored 2026-10-17 · rubric v0.24.0
SecurityScorecard Kin Score — API readiness rating by API Evangelist

Put this on your own site. The badge is drawn live from SecurityScorecard's current Kin Score — paste it once and it updates itself every time the score is recomputed. It follows your visitor's light or dark setting, and it links back here so anyone who sees it can read the full breakdown.

<!-- Kin Score · API Evangelist -->
<a href="https://providers.apievangelist.com/providers/security-scorecard/"
   title="SecurityScorecard on API Evangelist — API profile and Kin Score">
  <img src="https://apis.io/badge/security-scorecard.svg"
       alt="SecurityScorecard Kin Score — API readiness rating by API Evangelist" width="150" height="150" loading="lazy">
</a>

More shapes, themes and sizes → · Score as JSON · How badges work

How we profile SecurityScorecard

Each block below is one kind of artifact we hold for SecurityScorecard. For each we say what it is and why it earns a place in the profile, then list every one we've indexed — capped at two rows, scroll within the panel for the rest.

APIs 32

Each API is captured as its own OpenAPI definition — every operation, parameter, and response. This is the single most useful machine-readable description of what an API does, and it's what lets us score, lint, mock, and generate against it without asking the provider for anything.

Individual APIs this provider publishes, each with its own machine-readable definition.

SecurityScorecard API

REST API for security ratings, portfolios, scorecards, factor and issue data, historical scores, industry benchmarks, reporting, and webhook Rules.

SecurityScorecard Scorecard Multiscores API

The Scorecard Multiscores API from SecurityScorecard — 4 operation(s) for scorecard multiscores.

SecurityScorecard action plans API

The action plans API from SecurityScorecard — 12 operation(s) for action plans.

SecurityScorecard active findings API

The active findings API from SecurityScorecard — 193 operation(s) for active findings.

SecurityScorecard Alerts API

The alerts API from SecurityScorecard — 1 operation(s) for alerts.

SecurityScorecard All Companies API

Operations about all followed companies

SecurityScorecard Apps API

The Apps API from SecurityScorecard — 2 operation(s) for apps.

SecurityScorecard Asset API

asset behind the IP address

SecurityScorecard Compliance API

The compliance API from SecurityScorecard — 2 operation(s) for compliance.

SecurityScorecard custom scorecards API

The custom scorecards API from SecurityScorecard — 4 operation(s) for custom scorecards.

SecurityScorecard Customer API

The customer API from SecurityScorecard — 10 operation(s) for customer.

SecurityScorecard Cve API

Vulnerabilities

SecurityScorecard event log API

The event log API from SecurityScorecard — 2 operation(s) for event log.

SecurityScorecard Feedback API

The feedback API from SecurityScorecard — 2 operation(s) for feedback.

SecurityScorecard Footprint API

The footprint API from SecurityScorecard — 1 operation(s) for footprint.

SecurityScorecard historical findings API

The historical findings API from SecurityScorecard — 192 operation(s) for historical findings.

SecurityScorecard Invites API

The invites API from SecurityScorecard — 1 operation(s) for invites.

SecurityScorecard Ip Domain Tags API

The ip-domain-tags API from SecurityScorecard — 11 operation(s) for ip-domain-tags.

SecurityScorecard Issues API

The issues API from SecurityScorecard — 1 operation(s) for issues.

SecurityScorecard Metadata API

The metadata API from SecurityScorecard — 3 operation(s) for metadata.

SecurityScorecard Partner API

The partner API from SecurityScorecard — 35 operation(s) for partner.

SecurityScorecard Portfolios API

The portfolios API from SecurityScorecard — 8 operation(s) for portfolios.

SecurityScorecard Reports API

The reports API from SecurityScorecard — 13 operation(s) for reports.

SecurityScorecard SAML API

The SAML API from SecurityScorecard — 1 operation(s) for saml.

SecurityScorecard Scorecard Notes API

Operations about scorecard notes

SecurityScorecard Scorecard Tags API

Operations about scorecard tags

SecurityScorecard Scores API

The scores API from SecurityScorecard — 13 operation(s) for scores.

SecurityScorecard Vendor Detection API

The vendor-detection API from SecurityScorecard — 5 operation(s) for vendor-detection.

Scroll within the panel for all 32 ·

MCP Servers 1

Model Context Protocol servers expose these APIs directly to AI agents. We profile them because agent-native access is the fastest-growing way this provider's capabilities actually get used.

Model Context Protocol servers that expose these APIs to AI agents.

SecurityScorecard MCP Server

A community-built MCP server that wraps the SecurityScorecard API. It is NOT affiliated with or published by SecurityScorecard, Inc. No first-party SecurityScorecard-hosted or -...

MCP SERVER

Event Specifications 1

Not every API is request/response. AsyncAPI describes the event-driven and streaming side — the webhooks and channels — so the asynchronous half of the interface is documented the same way the synchronous half is.

AsyncAPI definitions for this provider's event-driven and streaming APIs.

Semantic Vocabularies 1

JSON-LD contexts give the data shared meaning across APIs. We profile them because semantics are what let a machine reconcile 'customer' here with 'customer' somewhere else.

JSON-LD contexts and semantic vocabularies used across these APIs.

Security Scorecard Context

120 classes · 225 properties

JSON-LD

Spectral Rules 1

Governance rulesets we run against this provider's specs — the automated checks behind parts of the score. Profiling them makes the quality bar explicit and re-runnable, not a matter of opinion.

SecurityScorecard API Rules

10 rules · 7 errors · 2 warnings

SPECTRAL

JSON Schema 28

Standalone JSON Schema definitions describe the data models behind the API. We profile them so the shapes are validatable on their own — useful long after a single request is forgotten.

Standalone JSON Schema definitions for this provider's data models.

ActionPlanList

3 properties

JSON SCHEMA

ActionPlansList

4 properties

JSON SCHEMA

AddVendorDomainsResult

6 properties

JSON SCHEMA

AllCompaniesBulkUpdate

0 properties

JSON SCHEMA

AllCompaniesResponse

4 properties

JSON SCHEMA

asiSearchRequest

8 properties

JSON SCHEMA

asiSearchResponse

8 properties

JSON SCHEMA

BreachesList

4 properties

JSON SCHEMA

CompanyByDomainResponse

18 properties

JSON SCHEMA

CompanySummary

17 properties

JSON SCHEMA

createCustomScorecardRequest

8 properties

JSON SCHEMA

customScorecardSchema

20 properties

JSON SCHEMA

deleteCustomScorecardFilters

1 properties

JSON SCHEMA

FindingsList

4 properties

JSON SCHEMA

getActionPlanByIdSchemaResponse

31 properties

JSON SCHEMA

getAsiAssetIpResponse

9 properties

JSON SCHEMA

getAsiAssetPortResponse

11 properties

JSON SCHEMA

getAsiThreatActorsResponse

8 properties

JSON SCHEMA

getCveResponse

8 properties

JSON SCHEMA

LikelihoodAssessmentV2GetResponse

0 properties

JSON SCHEMA

MultiscorePaginatedResponse

4 properties

JSON SCHEMA

Note

6 properties

JSON SCHEMA

PortfolioBatchRequest

8 properties

JSON SCHEMA

PortfolioBatchResponse

6 properties

JSON SCHEMA

ReportsSchema

3 properties

JSON SCHEMA

ScorecardMultiscoresResponse

2 properties

JSON SCHEMA

updateCompanyFieldsByDomain

9 properties

JSON SCHEMA

updateCompanyFields

9 properties

JSON SCHEMA

Scroll within the panel for all 28 ·

Security Posture 3

Authentication, domain security, vulnerability disclosure, and trust-center signals — the evidence that a provider takes security seriously enough to document it. We profile it because you can't govern what you can't see.

Authentication, domain security, vulnerability disclosure, and trust-center signals.

Security Scorecard Authentication

apiKey · 1 scheme

SECURITY

Security Scorecard Domain Security

TLSv1.3 · HSTS · DNSSEC · DMARC

SECURITY

Security Scorecard Trust Center

ISO 27001, PCI DSS, HIPAA, GDPR

SECURITY

Agentic Access 1

An x-agentic-access contract marks which operations are safe for an agent to run on its own and which need a human in the loop. It is the difference between an API an agent can use and one it can use safely.

Recommended x-agentic-access execution contracts for AI agents.

Security Scorecard Agentic Access

581 operations · 98 acting

581 operations · 98 acting

AGENTIC

Resources

Every other property we hold for SecurityScorecard — documentation, portals, status pages, policies, and corporate surface — grouped by the job it does, following the integrator's arc from getting started to running in production.

Documentation 2

Reference material describing how the API behaves

Agent Surfaces 4

MCP servers, agent skills, and machine-readable catalogs

Operate 3

Status, limits, changes, and where to get help

Commercial 3

Pricing, plans, and the legal terms of use

Other 3

Properties that don't map to a standard resource type

← All providers · Data indexed from github.com/api-evangelist/security-scorecard · machine-readable index on apis.io

Where this information came from

This is an independent, third-party profile of SecurityScorecard, published by API Evangelist. We do not operate, host, resell, or support these APIs, and we are not affiliated with or endorsed by the company unless stated above. Everything here is built from publicly available information — the company's own site, developer portal, documentation, public repositories, and the specifications it publishes for public use. Nothing is obtained by breaching a system, defeating an access control, or using credentials.

The Kin Score and Agent Readiness rating are independently calculated assessments of a company's public API artifacts, scored against a published rubric. They are not certifications, endorsements, security assessments, or audits.

Corrections, re-scores, and removal are free — no partnership or purchase required, and you do not need to justify the request. A removed company is recorded as unrated, never scored zero for having asked. Acknowledgement within one business day; removal within two.

info@apievangelist.com · Read the full data-sourcing policy →
On a security or compliance team? Put security in the subject line and you will get a person, not a form — we will tell you exactly which public URLs this profile was built from.