# Apizie: Security APIs

> Apizie is one API key for 3723 public data APIs (143423 endpoints, 31 categories): finance and crypto, news, research, developer tools, cloud and 3,300+ global APIs, all returned as clean JSON. Includes an MCP server for Claude, ChatGPT and Cursor. Free plan: 1,000 requests/month, no credit card.

## Use it
- Base URL: https://apizie.tech
- Auth: header `x-api-key: apz_...` (also `Authorization: Bearer` or `api-key`). Free key: https://apizie.tech/register
- Call: `GET|POST /v1/{category}:{api}/{endpoint}?param=value`
- Success: `{ project, data, timestamp }`
- Error: `{ content, message, errors }` (bulk/plan errors: `{ error: { code, message } }`)
- Limits: headers `X-RateLimit-Remaining`, `X-RateLimit-Remaining-Month`, `Retry-After` on 429; 5xx are refunded
- APIs marked (your key) need the provider's own key in `x-upstream-key`

## Key pages
- [MCP server setup](https://apizie.tech/mcp): https://apizie.tech/mcp, Streamable HTTP, OAuth 2.1 or API key, 8 tools
- [Docs](https://apizie.tech/docs) · [Quickstart](https://apizie.tech/docs/quickstart) · [Errors](https://apizie.tech/docs/errors) · [Bring your own key](https://apizie.tech/docs/byok)
- [Pricing](https://apizie.tech/pricing): Free 1,000/month, Pro $9, Ultra $29, Max $99 per month (2 months free yearly)
- [OpenAPI 3.1](https://apizie.tech/openapi.json) · [Full catalog for LLMs](https://apizie.tech/llms-full.txt)
- Any catalog or docs page has a Markdown twin: append `.md` (for example /api/search-tools/wikipedia.md)

## Endpoints

### NVD (NIST) (`security:nvd-cve`)
The US National Vulnerability Database: CVE details, CVSS scores and affected products.
- GET /v1/security:nvd-cve/cve: CVE (id*:string)
- GET /v1/security:nvd-cve/search: Search CVEs (keyword*:string, resultsPerPage:integer)

### EPSS (FIRST) (`security:epss`)
Exploit Prediction Scoring System: the probability a CVE is exploited in the next 30 days.
- GET /v1/security:epss/scores: Scores (cve*:string)

### CISA Known Exploited Vulnerabilities (`security:cisa-kev`)
The US CISA catalog of vulnerabilities exploited in the wild.
- GET /v1/security:cisa-kev/search: Search catalog (cve:string, vendor:string, product:string, limit:integer)

### Shodan InternetDB (`security:shodan-internetdb`)
Open ports, hostnames, tags and known CVEs for an IP address (free, no key).
- GET /v1/security:shodan-internetdb/ip: IP lookup (ip*:string)

### Pwned Passwords (`security:pwned-passwords`)
k-anonymity range search over 900M+ breached password hashes (Have I Been Pwned). Send only the first 5 SHA-1 characters.
- GET /v1/security:pwned-passwords/range: Hash range (prefix*:string)

### crt.sh (`security:crt-sh`)
Certificate Transparency search: every TLS certificate issued for a domain, useful for subdomain discovery.
- GET /v1/security:crt-sh/search: Certificates (query*:string, limit:integer)

### OSV (Open Source Vulnerabilities) (`security:osv`)
Google's distributed vulnerability database for open-source packages.
- POST /v1/security:osv/query: Query package (ecosystem*:string, name*:string, version:string)
- GET /v1/security:osv/vuln: Vulnerability (id*:string)
- Events API `security:1password-events`: 4 endpoints (your key). Spec: https://apizie.tech/api/security/1password-events/openapi.json
- Authentiq API `security:6-dot-authentiqio-appspot`: 12 endpoints. Spec: https://apizie.tech/api/security/6-dot-authentiqio-appspot/openapi.json
- Authentiq Connect API `security:authentiq`: 9 endpoints (your key). Spec: https://apizie.tech/api/security/authentiq/openapi.json
- Cisco PSIRT openVuln API `security:cisco`: 19 endpoints (your key). Spec: https://apizie.tech/api/security/cisco/openapi.json
- nextAuth API `security:n-auth`: 55 endpoints (your key). Spec: https://apizie.tech/api/security/n-auth/openapi.json
- PasswordUtility.Web `security:passwordutility`: 2 endpoints. Spec: https://apizie.tech/api/security/passwordutility/openapi.json
- TruAnon Private API `security:truanon`: 2 endpoints. Spec: https://apizie.tech/api/security/truanon/openapi.json
- Clerk Backend API `security:clerk`: 198 endpoints (your key). Spec: https://apizie.tech/api/security/clerk/openapi.json
- Okta Admin Management API `security:okta`: 400 endpoints (your key). Spec: https://apizie.tech/api/security/okta/openapi.json
- Ory Network Ory APIs `security:ory-network`: 179 endpoints (your key). Spec: https://apizie.tech/api/security/ory-network/openapi.json
- 1Password Partnership API `security:1-password-partnership`: 4 endpoints (your key). Spec: https://apizie.tech/api/security/1-password-partnership/openapi.json
- Adatree ADR Platform Consent API `security:adatree-consent`: 10 endpoints (your key). Spec: https://apizie.tech/api/security/adatree-consent/openapi.json
- AlexisHR API `security:alexishr`: 92 endpoints (your key). Spec: https://apizie.tech/api/security/alexishr/openapi.json
- Cornerstone OnDemand Talentlink REST API Documentation `security:cornerstone-ondemand-talent-link`: 178 endpoints (your key). Spec: https://apizie.tech/api/security/cornerstone-ondemand-talent-link/openapi.json
- Factorial API `security:factorial`: 159 endpoints (your key). Spec: https://apizie.tech/api/security/factorial/openapi.json
- Homerun Public API `security:homerun`: 11 endpoints (your key). Spec: https://apizie.tech/api/security/homerun/openapi.json
- Hypatos REST API `security:hypatos`: 34 endpoints (your key). Spec: https://apizie.tech/api/security/hypatos/openapi.json
- interviewstream General API `security:interviewstream`: 10 endpoints (your key). Spec: https://apizie.tech/api/security/interviewstream/openapi.json
- Kustomer Access Management `security:kustomer`: 374 endpoints (your key). Spec: https://apizie.tech/api/security/kustomer/openapi.json
- langfuse `security:langfuse`: 22 endpoints (your key). Spec: https://apizie.tech/api/security/langfuse/openapi.json
- LeafLink Marketplace V2 API `security:leaflink`: 105 endpoints (your key). Spec: https://apizie.tech/api/security/leaflink/openapi.json
- Localizely API `security:localizely`: 4 endpoints (your key). Spec: https://apizie.tech/api/security/localizely/openapi.json
- Documentação Malga API `security:malga`: 46 endpoints (your key). Spec: https://apizie.tech/api/security/malga/openapi.json
- MeasureOne API `security:measureone`: 32 endpoints (your key). Spec: https://apizie.tech/api/security/measureone/openapi.json
- Notabene `security:notabene`: 113 endpoints (your key). Spec: https://apizie.tech/api/security/notabene/openapi.json
- Oyster Endpoints `security:oyster`: 17 endpoints (your key). Spec: https://apizie.tech/api/security/oyster/openapi.json
- PacketFabric API `security:packetfabric`: 322 endpoints (your key). Spec: https://apizie.tech/api/security/packetfabric/openapi.json
- Proovid Electronic Verification `security:proovid`: 33 endpoints (your key). Spec: https://apizie.tech/api/security/proovid/openapi.json
- Rivery API `security:rivery`: 60 endpoints (your key). Spec: https://apizie.tech/api/security/rivery/openapi.json
- ROOK `security:rook`: 20 endpoints (your key). Spec: https://apizie.tech/api/security/rook/openapi.json
- Secoda API `security:secoda`: 110 endpoints (your key). Spec: https://apizie.tech/api/security/secoda/openapi.json
- SpotDraft API `security:spotdraft`: 133 endpoints (your key). Spec: https://apizie.tech/api/security/spotdraft/openapi.json
- TheirStack API Reference `security:theirstack`: 25 endpoints (your key). Spec: https://apizie.tech/api/security/theirstack/openapi.json

Pricing: https://apizie.tech/pricing