Every Backend & APIs tool worth a solo builder's time - the agent skills, MCP servers and marketplaces tagged Backend & APIs, ranked by community signal. A focused slice of the broader Backend & Data category.
What's in Backend & APIs
Backend & APIs collects 655 curated tools across agent skills, a focused part of the broader Backend & Data category. Every one is screened against a single quality bar and ranked by real community signal.
1Entra App RegistrationBackend & Datamicrosoft/azure-skillsRegister Entra apps, configure OAuth 2.0, API permissions, client secrets, redirect URIs, and MSAL integration patterns387k1.2k
2Azure AigatewayBackend & Datamicrosoft/azure-skillsConfigure Azure API Management as an AI gateway with policies, .NET SDK patterns, and production-ready auth for model and MCP traffic387k1.2k
3Lark Openapi ExplorerBackend & Datalarksuite/cliFind and call Feishu/Lark native OpenAPI endpoints via lark-cli when existing skills and registered commands do not cover the user’s request.230k0
4SupabaseBackend & Datasupabase/agent-skillsImplement or debug Supabase Database, Auth, Storage, Edge Functions, Realtime, RLS, migrations, SSR auth cookies, and CLI/MCP workflows with changelog-verified, tested changes.122k2.2k
5Firebase Auth BasicsBackend & Datafirebase/agent-skillsAdd Firebase sign-in, user profiles, and security rules when your app needs authenticated users.81.5k345
6Firebase Data ConnectBackend & Datafirebase/agent-skillsModel Postgres-backed app data with Firebase Data Connect GraphQL schemas, auth-aware tables, and example queries for a real feature slice.78.9k345
7Convex QuickstartBackend & Dataget-convex/agent-skillsBootstrap a new Convex backend or add Convex to an existing React, Next.js, Vue, or Svelte app and verify dev with one-shot provisioning.66.5k31
8Convex Performance AuditBackend & Dataget-convex/agent-skillsDiagnose and fix Convex read amplification, subscription churn, OCC conflicts, and function-limit pressure when a feature feels slow or Insights flags hot paths.66.1k31
9Convex Setup AuthBackend & Dataget-convex/agent-skillsImplement Convex authentication, users-table identity mapping, protected functions, and provider wiring when standing up login for a Convex app.65.8k31
10Convex Create ComponentBackend & Dataget-convex/agent-skillsScaffold reusable Convex components with isolated tables and a small app-facing API instead of dumping logic into convex/.65.8k31
11Better Auth Best PracticesBackend & Databetter-auth/skillsWire up Better Auth in a TypeScript app with database adapters, sessions, plugins, and env-based secrets without guessing the setup order.61.2k196
12StripeBackend & Datastripe.comWire checkout, subscriptions, and billing into a solo-built SaaS or store using Stripe from your coding agent.50k0
13Notion ApiBackend & Dataintellectronica/agent-skillsLook up correct Notion API block JSON shapes when your agent builds or updates pages, databases, and nested block trees.45.3k270
14ConvexBackend & Dataget-convex/agent-skillsPick the right Convex project skill and refresh official Convex AI guidance before touching schema, auth, or migrations.42.4k31
15Nodejs Backend PatternsBackend & Datawshobson/agentsStand up or harden Express/Fastify APIs with consistent middleware, auth, validation, and database patterns before you ship solo SaaS or agent backends.36.4k36.5k
16Firebase Firestore Enterprise Native ModeBackend & Datafirebase/agent-skillsStand up Firestore Enterprise Native Mode end to end—provision the project, model data, lock rules, and hook up web or Python SDKs.35.8k345
17Firebase Ai LogicBackend & Datafirebase/agent-skillsWire Gemini into a Firebase web or mobile app with client SDKs instead of rolling your own AI backend.34.1k345
18Create Auth SkillBackend & Databetter-auth/skillsScaffold Better Auth in a TypeScript or JavaScript app with the right framework adapter, database, routes, OAuth, and sign-in UI after a structured planning pass.25.8k196
19Api Design PrinciplesBackend & Datawshobson/agentsRun a structured REST API design review before implementation so endpoints, pagination, and errors stay consistent.22.9k36.5k
20Email And Password Best PracticesBackend & Databetter-auth/skillsConfigure Better Auth email-and-password sign-up, verification, reset flows, and password policies without miswiring callbacks or skipping migration steps.20.8k196
21Fastapi TemplatesBackend & Datawshobson/agentsBootstrap a production-style FastAPI service with async routes, dependency injection, layered folders, and test-friendly layout.19.6k36.5k
22Organization Best PracticesBackend & Databetter-auth/skillsConfigure Better Auth’s organization plugin for multi-tenant orgs, members, invitations, custom roles, teams, and RBAC in a TypeScript app.19.4k196
23Nestjs Best PracticesBackend & Datakadajett/agent-nestjs-skillsApply 40 prioritized NestJS rules across modules, DI, security, and performance when generating or reviewing backend code.19.2k189
24Two Factor Authentication Best PracticesBackend & Databetter-auth/skillsWire Better Auth’s twoFactor plugin for TOTP, backup codes, trusted devices, and complete 2FA sign-in flows in a TypeScript app.18.5k196
25Architecture PatternsBackend & Datawshobson/agentsStructure a growing product into bounded contexts, onion layers, and service folders so agents and humans do not entangle domains.17.5k36.5k
26Clerk Nextjs PatternsBackend & Dataclerk/skillsWire Clerk authentication into Next.js with correct middleware, Server Actions, API routes, and auth-aware caching patterns.17.4k46
27Error Handling PatternsBackend & Datawshobson/agentsDesign and implement consistent error handling—exceptions, Result types, retries, and graceful degradation—so APIs and agents fail predictably.16k36.5k
28InsforgeBackend & Datainsforge/agent-skillsWire OpenRouter speech-to-text and text-to-speech into InsForge Storage and database-backed app flows on the server.14.2k27
29Clerk SetupBackend & Dataclerk/skillsWire Clerk auth into Next.js App Router or Express APIs with correct packages, middleware, env keys, and public vs protected route split.14.1k46
30Insforge CliBackend & Datainsforge/agent-skillsOperate InsForge BaaS from the terminal—schema, RLS, functions, storage, deploys, branches, and Stripe—without global CLI installs.14.1k27
31Clerk WebhooksBackend & Dataclerk/skillsGenerate verified Clerk webhook handlers that sync users, orgs, sessions, and billing events into your database or notification systems.12.7k46
32ClerkBackend & Dataclerk/skillsRoute agent questions about Clerk auth, frameworks, orgs, and billing to the right Clerk sub-skill without memorizing the whole catalog.12.3k46
33Clerk Backend ApiBackend & Dataclerk/skillsTeach your agent to call Clerk’s REST backend (users, orgs, invitations) with correct routes, Bearer auth, and pagination.12k46
34Nodejs Best PracticesBackend & Datasickn33/antigravity-awesome-skillsGuide framework choice, async design, security, and deployment decisions for Node.js APIs and services without copy-pasting boilerplate.12k40.1k
35Openapi Spec GenerationBackend & Datawshobson/agentsGenerate and refine OpenAPI specs code-first from FastAPI or TypeScript services, then validate, lint, and drive SDK generation for solo API products.12k36.5k
36Clerk OrgsBackend & Dataclerk/skillsWire Clerk Organizations into a Next.js or React app for team workspaces, org switching, RBAC, and B2B billing boundaries.11.5k46
37Wecomcli MsgBackend & Datawecomteam/wecom-cliPull WeCom (企业微信) chat history for a user or group via wecom-cli get_message when building ops bots or compliance exports.11.2k2.2k
38Wecomcli MeetingBackend & Datawecomteam/wecom-cliCreate and manage video meetings programmatically with granular control over security settings, invitations, and meeting parameters via API.11k2.2k
39Fastapi PythonBackend & Datamindrally/skillsShip typed async REST APIs with FastAPI conventions, Pydantic schemas, and consistent error-handling patterns your agent can apply across routers.10.1k133
40Insforge IntegrationsBackend & Datainsforge/agent-skillsWire Auth0 login to InsForge with a Post Login JWT claim and Next.js session handling so Row Level Security keys off the authenticated user’s sub.9.9k27
41Stripe IntegrationBackend & Datawshobson/agentsWire Stripe Checkout, Payment Element, and subscription flows into a solo builder’s product without guessing API shapes or error handling.9.8k36.5k
42ResendBackend & Dataresend/resend-skillsCreate, list, and delete Resend API keys with correct full-access versus domain-scoped sending permissions from your agent.9.6k129
43Dataverse Python Production CodeBackend & Datagithub/awesome-copilotGenerate production-grade Python against Microsoft Dataverse with retries, OData filters, and typed error handling.9.4k34.6k
44Microservices PatternsBackend & Datawshobson/agentsSplit a growing product into capability-aligned services with event-driven boundaries instead of a tangled monolith.9.2k36.5k
45Auth Implementation PatternsBackend & Datawshobson/agentsInstall this when you are wiring login, JWT access and refresh tokens, and Express-style auth middleware for a solo-built API or SaaS backend.9.1k36.5k
46Dataverse Python Advanced PatternsBackend & Datagithub/awesome-copilotGenerate production-grade Python against the Dataverse SDK with retries, batching, OData tuning, metadata, files, and Pandas workflows for CRM-backed solo products.8.9k34.6k
47Openapi To Application CodeBackend & Datagithub/awesome-copilotScaffold a working client or server application from an existing OpenAPI contract so you ship API-backed features faster without hand-writing every route and model.8.8k34.6k
48Typespec Api OperationsBackend & Datagithub/awesome-copilotExtend a Microsoft 365 Copilot TypeSpec API plugin with REST routes, parameters, and Adaptive Card bindings.8.5k34.6k
49Dataverse Python QuickstartBackend & Datagithub/awesome-copilotBootstrap Microsoft Dataverse Python SDK snippets for auth, CRUD, bulk jobs, paging, and optional file columns.8.5k34.6k
50Fastify Best PracticesBackend & Datamcollina/skillsShip a typed Fastify REST API with plugins, validation, and production-ready defaults without guessing Node server patterns.8.5k1.8k
51Dataverse Python Usecase BuilderBackend & Datagithub/awesome-copilotTurn a plain-language Dataverse business scenario into table design, relationships, and production-ready Python using the Power Platform Dataverse client SDK.8.5k34.6k
52Backend PatternsBackend & Dataaffaan-m/everything-claude-codeApply proven Node/Express and Next.js API patterns while designing routes, data access, caching, and middleware for a solo-built backend.8.1k210k
53HonoBackend & Datayusukebe/hono-skillStand up and test Hono routes, middleware, validation, and Workers bindings with inline API reference and CLI request tooling.8k146
54Cqrs ImplementationBackend & Datawshobson/agentsScaffold CQRS command types, handlers, and a command bus in Python for write-side domain workflows.7.5k36.5k
55Event Store DesignBackend & Datawshobson/agentsBootstrap event-sourced persistence with copy-ready PostgreSQL schemas and Python event-store patterns instead of inventing streams, versions, and snapshots from scratch.7.4k36.5k
56Saga OrchestrationBackend & Datawshobson/agentsDesign and implement saga orchestration or choreography with compensating transactions when a solo builder’s microservices cannot use two-phase commit.7.3k36.5k
57Python Background JobsBackend & Datawshobson/agentsImplement reliable Python async jobs with retries, dead-letter handling, and status APIs so webhooks and long tasks do not block your API.7.3k36.5k
58Paypal IntegrationBackend & Datawshobson/agentsWire PayPal Checkout (OAuth, order creation, capture) into your backend when you are adding payments to a SaaS or store.7.2k36.5k
59Projection PatternsBackend & Datawshobson/agentsImplement event-sourced read models with registrable projections, batch replay, and checkpointing in Python.7.2k36.5k
60Fullstack DeveloperBackend & Datashubhamsaboo/awesome-llm-appsSpin up a modern React/Next.js plus Node API app with databases, auth, and deployment guidance in one agent session.7.2k114k
Showing the top 643 of 4,059 tools · search to find the rest.
Any agent skill, MCP server or marketplace tagged Backend & APIs - a focused slice of the broader Backend & Data category. Skillselion collects every Backend & APIs tool across types on one page.
How are Backend & APIs tools ranked?
By real community signal - installs, GitHub stars and votes - not paid placement. Sponsored slots, when present, are labelled and kept out of the ranking.
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