Applications › Shared layer

The shared layer under every application

Across 90 application categories, a short list of providers turns up again and again, whatever the app does. These are the providers observed in code or declared by the most categories. Counts include only observed and declared integrations; inferred candidates never count.

#ProviderCategoriesAppsKin ScoreAgent readinessMCPUsed for
1 Firebase 67 168 50.3 developing 14.2 agent-aware verified Analytics & BI Management, Customer Lifecycle Engagement, Customer Sign-In, Identity & Access Management
2 Sentry 67 133 80.6 exemplar 50.2 agent-ready verified Observability Management
3 Stripe 57 117 82.7 exemplar 58.5 agent-native verified Card Issuance Management, Digital Marketing Management, Identity Verification, Indirect Tax Management
4 Facebook 52 111 42.7 developing 28.2 agent-aware none Account Linking, Digital Marketing Management, Identity & Access Management, In-App Ad Monetisation
5 Amazon S3 47 96 70.8 exemplar 23.3 agent-aware verified Asset Storage & Tiering, Media Asset Management, Storage Management
6 Slack 46 98 73.2 exemplar 38.7 agent-ready verified Application Communications, Exception and Alert Management, Internal Communications Management, Knowledge Sharing & Collaboration Management
7 OpenAI 44 87 83.0 exemplar 58.4 agent-native verified Agent Tool Exposure, Artificial Intelligence Management, Code Generation, Digital Marketing Management
8 Apple 44 71 55.2 strong 31.9 agent-ready none Cloud Drive & File Sync, Consumer Data Access, Design & Creative Editing, Identity & Access Management
9 GitHub 41 86 81.8 exemplar 63.4 agent-ready verified Account Linking, Configuration & Secrets Management, Continuous Integration Management, Customer Sign-In
10 Google sign-in 41 76 36.8 thin 19.6 agent-aware none Identity & Access Management, Social & Federated Login, Tenant Identity Federation
11 Zapier 41 72 73.7 exemplar 66.2 agent-ready verified Agent Tool Exposure, Workflow Automation & iPaaS
12 Anthropic 39 58 89.0 exemplar 47.6 agent-ready verified Agent Tool Exposure, Artificial Intelligence Management, Code Generation, Coding Agents
13 Google Analytics 36 60 72.1 exemplar 41.8 agent-ready verified Product Telemetry & Experimentation Management, Product Usage Analytics
14 AppsFlyer 33 48 69.8 exemplar 46.4 agent-ready verified Advertising Revenue Reporting, Digital Marketing Management, Mobile Attribution & Deep Linking
15 HubSpot 30 55 94.8 exemplar 52.7 agent-ready verified Customer Lifecycle Engagement, Customer Relationship Management, Digital Marketing Management, Donor Relationship Management
16 Salesforce 30 49 90.4 exemplar 54.7 agent-ready verified Backup and Restore Management, Customer Data Management, Customer Relationship Management, Donor Relationship Management
17 Google Cloud Storage 30 45 65.1 strong 33.3 agent-ready verified Asset Storage & Tiering, Media Asset Management, Storage Management
18 Segment 29 46 43.8 developing 26.8 agent-aware none Analytics & BI Management, Customer Data Management, Product Telemetry & Experimentation Management, Product Usage Analytics
19 Microsoft Entra ID 28 49 60.0 strong 26.4 agent-aware none Backup and Restore Management, Identity & Access Management, Social & Federated Login, Tenant Identity Federation
20 Google Gemini 28 42 55.1 strong 31.3 agent-ready none Artificial Intelligence Management, Code Generation, Embeddings, Hosted LLM Inference
21 PayPal 27 58 52.9 developing 37.1 agent-ready verified Account Linking, Consumer Payment Options, Payment Processing Management, Social & Federated Login
22 Discord 27 46 46.4 developing 30.6 agent-ready none Exception and Alert Management, Internal Communications Management, Online Communities, Rich Presence & Player Status
23 Microsoft Teams 27 44 56.2 strong 34.2 agent-ready none Internal Communications Management, Retrieval-Augmented Generation, Team Chat Bridging, Video Calling
24 Azure Blob Storage 27 40 55.5 strong 26.9 agent-aware verified Asset Storage & Tiering, Media Asset Management, Storage Management
25 Twilio 25 46 93.2 exemplar 56.4 agent-native verified Contact Centre Operations Management, Contact Centre Operations Management, In-App Chat, Observability Management
26 Mailchimp (Mandrill) 25 42 78.8 exemplar 42.3 agent-ready none Customer Lifecycle Engagement, Digital Marketing Management, Email Marketing Sends, Social & Federated Login
27 Telegram 25 39 38.0 thin 19.6 agent-aware none Internal Communications Management, Social & Federated Login, Team Chat Bridging, WhatsApp & OTT Messaging
28 Zendesk 25 36 72.8 exemplar 35.0 agent-ready none Customer Service Management, Knowledge Management, Service Request Management, Time Entry Capture
29 Dropbox 25 34 47.5 developing 45.8 agent-ready verified Backup and Restore Management, Cloud Drive & File Sync, Link Unfurling & Rich Embeds, Social & Federated Login
30 Google Tag Manager 25 33 63.6 strong 38.2 agent-ready none Customer Data Management, Tag Management
31 Google Calendar 23 42 48.8 developing 20.7 agent-aware verified Mailbox & Calendar Sync, Retrieval-Augmented Generation, Scheduling & Appointment Management
32 goth twitter 23 42 73.0 exemplar 61.2 agent-native verified Account Linking, Digital Marketing Management, Link Unfurling & Rich Embeds, Machine Translation
33 Branch 23 26 32.0 thin 24.7 agent-aware none Advertising Revenue Reporting, Digital Marketing Management, Mobile Attribution & Deep Linking, Product Telemetry Instrumentation
34 GitLab 22 43 82.6 exemplar 46.4 agent-ready verified Configuration & Secrets Management, Link Unfurling & Rich Embeds, Project Management, Social & Federated Login
35 Amplitude 22 36 63.5 strong 56.7 agent-ready verified Product Telemetry & Experimentation Management, Product Usage Analytics
36 Gmail 22 34 44.1 developing 19.6 agent-aware verified Email, Mailbox & Calendar Sync, Retrieval-Augmented Generation, Transactional Email
37 Google AdMob 22 32 61.5 strong 34.0 agent-ready none Audience Insights & Research Management, Digital Marketing Management, In-App Ad Monetisation, Programmatic Sales Management
38 Google Maps 22 29 49.7 developing 24.5 agent-aware verified Base Map Tiles, Device Positioning, Forward Geocoding, Geocoding
39 Login with Amazon 21 32 47.3 developing 46.8 agent-ready verified Books & E-Books, Channel Sales Management, In-App Ad Monetisation, Link Unfurling & Rich Embeds
40 QuickBooks Online 20 51 34.2 thin 19.7 agent-aware verified Accounts Receivable Management, General Ledger Management, HR Operations Management, Human Capital Management
41 YouTube 20 25 59.6 strong 38.4 agent-ready none Account Linking, Educational Content & Learning Resource Management, Link Unfurling & Rich Embeds, Live Streaming Operations
42 Google (API client) 20 24 70.1 exemplar 45.4 agent-ready verified Artificial Intelligence Management, Channel Manager Operations, Cloud Drive & File Sync, Device Positioning
43 WhatsApp 19 22 55.4 strong 29.6 agent-ready none Machine Translation, SMS & Messaging Apps, Social & Federated Login, WhatsApp & OTT Messaging
44 Make 19 21 41.4 developing 43.9 agent-ready verified Workflow Automation & iPaaS
45 PostHog 18 26 57.7 strong 57.3 agent-ready verified Analytics & BI Management, Customer Data Management, Product Usage Analytics
46 LinkedIn 17 31 74.8 exemplar 44.4 agent-ready none Digital Marketing Management, Internal Communications Management, Machine Translation, Social & Federated Login
47 Shopify 17 29 84.6 exemplar 52.5 agent-ready verified Channel Sales Management, Hosted Storefronts, Payment Processing Management, Point of Sale Operations Management
48 SendGrid 17 28 87.5 exemplar 40.1 agent-ready none Customer Data Management, Email Marketing Sends, Observability Management, Transactional Email
49 Google Drive 17 26 53.4 developing 43.2 agent-ready verified Cloud Drive & File Sync, Retrieval-Augmented Generation
50 Zoom 17 25 56.2 strong 55.2 agent-ready verified Social & Federated Login, Video Calling

Blueprints by API Evangelist, CC BY-NC-SA 4.0.