Feature

Bearer Tokens & JWT

Signed bearer tokens and JWTs for stateless authentication.

85 providers 459 APIs 76 declared variants

Requests are authenticated with a bearer token, commonly a JWT, carried in the Authorization header. Integrators care about token format, lifetime, refresh, and signature verification.

85 API providers on the APIs.io network offer bearer tokens & jwt. The highest-rated are GitHub, GitLab, Didomi, Anthropic, Automation Anywhere.

Providers

Ranked by API Evangelist rating — Exemplar and Strong are expanded by default.

Exemplar 15 Complete, well-documented, and agent-ready
GitHubThe GitHub REST API allows developers to programmatically interact with GitHub resources including reposito...38 published contracts82.7GitLabGitLab Inc. is an open-core company that develops GitLab, a DevOps software platform for building, securing...13 published contracts81.8DidomiDidomi is a Paris-based consent and preference management platform (CMP/PMP) that helps publishers, adverti...2 published contracts81.5AnthropicAnthropic is an AI safety company and the creator of the Claude family of large language models (Opus, Sonn...6 published contracts80.6Automation AnywhereAutomation Anywhere is an enterprise robotic process automation (RPA) platform that enables organizations t...7 published contracts76.1SquareSquare provides APIs for payment processing, point of sale, and business management solutions enabling deve...1 published contract75.9MergeMerge is the connective infrastructure for production AI. The Merge Unified API offers one API surface acro...18 published contracts73.9BitbucketBitbucket is a Git-based source code repository hosting service owned by Atlassian offering both commercial...1 published contract70.6Auth0Auth0 (now part of Okta) is a leading identity-as-a-service platform providing authentication and authoriza...3 published contracts70.5Token.ioToken.io is an Open Banking infrastructure provider offering A2A (Account-to-Account) payments and account ...4 published contracts70.5AsanaAsana is a web and mobile application designed to help teams organize, track, and manage their work. The As...3 published contracts70.2KnockKnock is notifications infrastructure as a service — a product and customer messaging platform you use to p...13 published contracts68.6CumulocityCumulocity is an enterprise AIoT (Artificial Intelligence of Things) platform that connects, manages, and a...17 published contracts67.5E2BE2B (e2b-dev) provides secure, isolated cloud sandboxes for AI agents and AI-generated code, built on a for...3 published contracts67.4S&P GlobalS&P Global (NYSE SPGI) is the parent of S&P Global Ratings, S&P Global Market Intelligence, S&P Dow Jones I...5 published contracts66.9
Strong 16 Solid coverage with minor gaps
FireblocksFireblocks is an institutional digital-asset and stablecoin infrastructure company providing MPC-secured cu...7 published contracts65.5Unified.toUnified is a real-time unified API platform that provides access to over 360 integrations across 22 categor...11 published contracts65.4DeelDeel is a global workforce platform combining payroll, Employer of Record (EOR), independent contractor man...99 published contracts64.2AirtableAirtable is a cloud-based collaboration service that combines the simplicity of a spreadsheet with the comp...3 published contracts63.0MlsgridThe MLS Grid is a normalized, RESO-compliant data distribution platform that gives brokers, MLSs, and appli...1 published contract62.4RaygunRaygun is an application monitoring platform that combines Crash Reporting, Real User Monitoring (RUM), and...2 published contracts61.6D-WaveD-Wave Quantum Inc. (NYSE: QBTS) is the leader in commercial quantum annealing computing and developer of t...4 published contracts61.2FigmaFigma is a collaborative interface design tool with a comprehensive REST API for accessing and manipulating...3 published contracts61.0MewsMews is a cloud-native hospitality operating system serving 15,000+ hotels, hostels, and vacation-rental pr...3 published contracts60.7Adafruit IOAdafruit IO is a cloud Internet of Things platform from Adafruit Industries built for makers, hobbyists, st...2 published contracts60.4WorkOSWorkOS is the "Enterprise Ready" identity platform for B2B SaaS — providing AuthKit user management, enterp...1 published contract60.0SketchfabSketchfab is the largest dedicated platform for publishing, sharing, discovering, buying, and embedding int...1 published contract57.0TensorDockTensorDock operates a global GPU cloud marketplace that connects independent hardware hosts with customers ...1 published contract56.5emnifyemnify is a cloud-native global IoT cellular connectivity provider operating its own mobile core and SuperN...1 published contract55.6CivitaiCivitai is the largest open community for Stable Diffusion, SDXL, Flux, and video AI models — hosting over ...2 published contracts55.4LinodeLinode — operating as Akamai Cloud since Akamai's acquisition, with the Linode brand retained on the API, t...2 published contracts55.0
Developing 32 Usable, with meaningful gaps to close
OuraOura is a health-technology company that makes the Oura Ring — a titanium smart ring packed with PPG, body-...4 published contracts54.2Rigetti ComputingRigetti Computing (Nasdaq, RGTI) is a Berkeley, California-based quantum computing company building superco...1 published contract53.3AklivityAklivity builds Zilla, a stateless, source-available multi-protocol gateway for event-driven applications a...4 APIs53.2Beatoven.aiBeatoven.ai is an Indian generative-music startup (Bengaluru, founded 2021) building text-to-music and text...1 published contract53.1BridgeBridge (Bridge Interactive / Bridge Data Output) is a Zillow Group company that runs the Bridge Platform — ...3 published contracts52.8ConektaConekta is a Mexico-based payment processor that lets businesses accept credit and debit cards, OXXO cash v...2 published contracts52.0IntercomIntercom is an AI-powered customer service platform that enables businesses to build seamless customized ex...1 published contract51.7RenderRender is a cloud platform for building and running applications and websites with automatic Git-based depl...1 published contract51.0TheTVDBTheTVDB is a community-driven television and movie metadata database founded in 2006. It supplies structure...2 published contracts50.9FrontFront is a customer operations platform unifying shared inboxes, chat, SMS, social, and CRM workflows. Fron...4 published contracts50.4WeChatWeChat (Weixin) is Tencent's flagship super-app, combining messaging, social, payments, mini-apps, official...1 published contract50.4ShippoShippo provides a robust shipping API architecture that helps developers drive efficiency at scale. The Shi...1 published contract50.1CrewAI CloudCrewAI Cloud (CrewAI AMP) is the managed Agent Management Platform for deploying, monitoring, scaling, and ...1 published contract49.71NCE1NCE is a Cologne-headquartered global IoT connectivity provider best known for the IoT Lifetime Flat — a s...15 published contracts48.9OpenRouterOpenRouter is an API platform that provides unified access to multiple AI language models through a single ...1 published contract48.7ArcadiaArcadia is a clean-energy access and energy-intelligence company that operates Arc, a utility data platform...1 published contract47.6JustworksJustworks is a New York City-based Professional Employer Organization (PEO) and small-business HR platform....2 published contracts46.6HumaansHumaans is a London-headquartered modern HRIS (Human Resources Information System) for fast-growing, distri...1 published contract46.0Juniper Mist AIJuniper Mist AI is the AI-driven enterprise networking platform that powers Juniper Networks' AI-Native Net...1 published contract45.7OANDAOANDA is a forex and CFD trading broker offering REST APIs for live and practice trading. The v20 REST API ...13 published contracts44.9MakeMake (formerly Integromat) is a visual scenario-based automation builder with advanced data transformation ...1 published contract44.4SPANSPAN is a San Francisco-based home energy technology company building smart electrical panels that replace ...1 published contract44.4Apache OFBizApache OFBiz is an open-source enterprise resource planning (ERP) system providing a suite of integrated bu...1 published contract44.3EVE OnlineEVE Online is a massively multiplayer online (MMO) space game published by CCP Games. The EVE Online third-...7 published contracts44.0PackagistPackagist is the default package repository for Composer, the PHP dependency manager. It indexes over 454,0...1 published contract43.5ForethoughtForethought is a San Francisco-based generative AI customer-support platform. Its multi-agent product suite...2 published contracts42.7FacebookFacebook is Meta's social networking platform providing APIs for developers to integrate with Facebook's ec...21 APIs41.3LoadsmartLoadsmart is a digital freight technology company and 4PL that connects shippers, carriers, warehouses, and...2 published contracts41.0HeapHeap is a digital analytics platform that automatically captures every user interaction on web and mobile a...2 published contracts40.4BeyondTrustBeyondTrust is a cybersecurity company specializing in privileged access management (PAM) and vulnerability...6 APIs40.1Stability AIStability AI is an AI company that develops open-source generative AI models for image, audio, video, and l...6 published contracts40.1crates.iocrates.io is the official package registry for the Rust programming language, operated by the crates.io tea...2 published contracts39.4
Thin 16 Limited public surface area
WayfairWayfair Inc. is one of the world's largest online destinations for home goods and furniture, serving over 2...1 published contract38.3Ship24Ship24 is a universal shipment tracking platform that consolidates 1,500+ couriers and marketplaces into a ...1 published contract37.8WorkableWorkable is an end-to-end hiring platform with ATS, AI sourcing, employer branding, video interviewing, ass...1 published contract35.9KonsentusKonsentus is a UK-headquartered specialist provider of identity verification and trust services for open ba...1 published contract35.6Apache GuacamoleApache Guacamole is a clientless remote desktop gateway that supports standard protocols like VNC, RDP, and...1 published contract32.4Eyevinn TechnologyEyevinn Technology is a Stockholm, Sweden based video streaming consultancy and open source company special...8 APIs30.4Lex MachinaLex Machina is a legal analytics platform owned by LexisNexis that transforms raw court documents and docke...2 published contracts29.9IsometricIsometric is a London- and New York-based certifier of climate solutions building an AI-native, science-led...2 published contracts29.7Volvo CarsVolvo Cars is a Swedish premium automotive OEM (headquartered in Gothenburg, owned by Geely) that operates ...4 APIs29.4BMW ConnectedDriveBMW ConnectedDrive is BMW Group's umbrella for connected vehicle services spanning navigation, remote servi...1 published contract28.6HotjarHotjar is a behavior analytics and user feedback platform that helps businesses understand how users intera...1 published contract28.2Incident.ioincident.io is an incident management platform that helps teams declare, manage, and learn from incidents.25 APIs28.1LightstepLightstep, now ServiceNow Cloud Observability, is a distributed tracing and observability platform that hel...1 API27.8Apache ShiroApache Shiro is a powerful and easy-to-use Java security framework that performs authentication, authorizat...1 published contract27.3FluidstackFluidstack is an AI cloud platform that builds and operates high-performance, single-tenant GPU clusters fo...1 published contract27.0RakenRaken is a San Diego-based construction technology company providing a field-first daily reporting and fiel...1 API26.5
Emerging 6 Early or largely undocumented
Shelf.ioShelf.io is the first knowledge automation platform and next-generation AI agentic platform for knowledge m...3 APIs24.7FortoForto is a digital freight forwarder and supply chain platform that combines technology with logistics expe...1 published contract24.0Web SummitWeb Summit is one of the world's largest technology conferences, held annually in Lisbon, Portugal each Nov...3 APIs23.5Apache MINAApache MINA is a network application framework that helps develop high-performance and high-scalability net...3 APIs21.7EcologiEcologi is a Bristol, UK climate action platform and B Corp founded in 2019 that lets individuals and busin...2 APIs19.4SatellogicSatellogic is an Argentine-founded, U.S.-listed (NASDAQ: SATL) vertically integrated Earth observation comp...6 APIs15.3

What Providers Actually Declared

This feature is a canonical term. These are the free-text strings providers wrote in their own apis.yml that map onto it.

24-hour access token lifetime with contract-ID-scoped requests24-hour access tokens and 30-day refresh tokensAPI Token AuthenticationAPI callbacks for asynchronous Data Streamer delivery; SMS callbacks for mobile-originated SMS with JWT authAPI tokens per projectAccess TokensAccess token issuance, validation, and lifecycle management on behalf of the ASPSP (OAuth 2.0)Authentication Keys API for managing JWT public keysAuthentication via per-user API tokens scoped to publish, yank, and owner-management permissionsBearer token (API key) authBearer token (API key) authentication issued from the Ship24 dashboardBearer token (Personal Access Token) authentication via fxTrade AMPBearer token + X-Account-Token header authenticationBearer token + workspace API keysBearer token authBearer token auth (per-user API tokens)Bearer token auth (sk_test_*/sk_live_*); supports organization-scoped and user-scoped API keysBearer token auth with SAFE (read/update) and MAIN (create/edit) token classesBearer token authentication with OAuth-style scopes (public:read, private:read, private:write, compensations:read/write, documents:read/write, webhooks:manage)Bearer token authentication with mandatory Accept-Language header (es / en) for localized responsesBearer token authentication with optional X-PROJECT-ID header scopingBearer token authentication with organization-level and user-scoped tokens issued from the dashboard Status tabBearer-token authentication on both Solve API and Triage APIBearer-token authentication on the Impact API, no auth required on the Reporting APIBearer-token authentication via per-user API keys, plus OAuth 2.0 + PKCE for third-party appsBearer-token authentication with Organization and Personal token types and granular scopesBearer-token authentication, single endpoint surface (POST /api/v1/tracks/compose, GET /api/v1/tasks/{task_id})Connector API exposes 197 operations across ~30 resource groups (reservations, customers, companies, accounting, bills, rates, availability, services, products, enterprises, resources, cashiers, counters, exports, loyalty, devices, customer messaging, billing automations, vouchers, restrictions, resource access tokens)Enhanced security mode with signed user tokens (JWT)GCID-based identity model for both REST bearer tokens and MQTT credentialsHTTP Bearer JWT authentication minted by the panel and bound to a named API clientJWT (RS256) access tokens validated against the SSO JWKS, with sub = CHARACTER:EVE:JWT AuthenticationJWT Authentication and TLSJWT bearer authenticationJWT bearer authentication via /login (token valid 1 month)JWT signing with RSA 4096 private key — per-request token with body-hash claimJWT/RS256 authentication for ShipperGuide; JWT bearer for Opendock NovaLeap Account API — OAuth-based project listing and SAPI token retrievalMulti-Resource Refresh Tokens (MRRT) GA

Showing 40 of 76 declared variants

Work with this as data

Every feature here is available over the APIs.io API and to AI agents over MCP. Features is not yet its own endpoint on the v1 API. Reach it through catalog search and the tag graph, or the MCP server.

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Tools for features

3 MCP tools reach this
  • 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.
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Call it yourself

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curl "https://apis.io/api/v1/search?q=bearer-tokens&limit=10"
Everything under a tag 
curl "https://apis.io/api/v1/tags/bearer-tokens"

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