Security & identity
1,156 APIs for authentication, identity, access control, fraud, or security operations.
Collections
New this month
379 APIs added in the last 30 days.
The biggest APIs
The APIs with the most operations.
Most active
Most new revisions in the last 90 days.
All APIs
1,156- TH7 operations3 revisionsThird Party API Service@precisely/third-party-api-service
Email, phone and bank checks: verify addresses and numbers, look up IP and Wi-Fi locations, validate IBAN structures
- VU155 operations91 revisionsVulnerability-Lookup API@vulnerability-lookup/vulnerability-lookup-api
Vulnerability records, CVE and EUVD entries, KEV, EPSS scores, CWE/CAPEC data, and sightings and comments
- OR13 operations10 revisionsOrganization Public API@twilio/iam-organizations
Organization administration: manage SCIM users, role assignments, org accounts and OAuth tokens
- US2 operations15 revisionsUser OAuth API@twilio/oauth-v2
Identity: issue OAuth access and refresh tokens and retrieve authorize URIs
- TW10 operations40 revisionsTwilio - Iam@twilio/iam-v1
Identity and access: manage API keys, OAuth apps, roles and access tokens
- LI89 operations95 revisionslibresign-full@libresign/libresign-full
Digital signing: request signatures, manage signers, certificates and revocation lists
- PR285 operations7 revisionsproof.holdings API@proof/proof-holdings-api
Proof of control over phones, emails, domains and wallets, with signed, offline-verifiable proof tokens
- AC13 operations533 revisionsAccounts@rdstationmentoria/accounts
Account management: members, invitations, roles, workspaces and subscriptions
- DE643 operations168 revisionsDen API@openworklabs/den-api
Identity, organizations, teams, invitations, and OAuth connections for the Den control plane
- KA132 operations5 revisionsKatla API@katla/katla-api
Cookie compliance: scan sites, classify cookies, manage teams and billing
- BA123 operations22 revisionsBasis Theory API@basistheory/basis-theory-api
Data security: tokenize and detokenize sensitive data, manage Apple Pay, Google Pay, 3DS sessions and network tokens
- VU11 operations2 revisionsVulners API@vulners/vulners-api
Security: audit CVEs, packages, SBOMs and Linux systems, and fetch STIX bundles
- PA104 operations6 revisionsPalisade API@palisade/palisade-api
Email authentication: manage domains, DMARC and DKIM keys, SPF, MTA-STS and TLS reports
- AU104 operations28 revisionsAuthula API@authula/authula-api
Authentication: manage users, sessions, OAuth2, magic links, TOTP, API keys and organizations
- AT132 operations28 revisionsAtlan Agent Gateway — registry@atlan/atlan-agent-gateway-registry
Identity, tenancy and artifact registry: users, orgs, apps, repos, releases and relationships
- GL18 operations231 revisionsGlean Rest Admin API@gleanwork/glean-rest-admin-api
Governance and datasources: manage data policies, reports, document visibility, and datasource credentials and config
- X-149 operations75 revisionsX-Road Security Server Admin API@nordic-institute/x-road-security-server-admin-api
Security Server: manage X-Road clients, tokens, keys, certificates, backups, services and diagnostics
- LI21 operations75 revisionslibresign-administration@libresign/libresign-administration
LibreSign admin: generate certificates, manage CRL revocations, policies, signature backgrounds and GeoIP settings
- GU4 operations4 revisionsGuard API@lakera/guard-api
AI security: screen prompts for threats, fetch detection results, lint and health-check policies
- PA353 operations68 revisionsPangolin Integration API@pangolin/pangolin-integration-api
Secure access: publish private and public resources, route sites, manage users, roles and AI providers
- ST317 operations107 revisionsStable Sea Backend@stablesea/stable-sea-backend
Identity, money and compliance: manage members, API keys, bank accounts, automations and notifications
- PA209 operations57 revisionsPalenca@palenca/palenca
Users and accounts: manage users, linked accounts, earnings, consent and webhooks across companies and widgets
- RI849 operations95 revisionsRightshold API@rightshold/rightshold-api
Rights clearance: check license permissions, issue signed usage receipts, and register agents
- TU144 operations20 revisionsTuteliq API@tuteliq/tuteliq-api
Child safety: detect grooming, bullying and other harms in text, voice and chat, with age-based risk scoring
Showing 1 to 24 of 1,156
Load more