Backend & APIs · .NET

A skill your agent uses when working with Foundatio infrastructure abstractions for .NET -- caching, queuing, messaging, file storage, distributed locking, or background jobs.

FoundatioFx/Foundatio

Build, review, refactor, or architect ASP.NET Core web applications using current official guidance for .NET web development.

fanslead/ReverseProxy.Store

Add a new AWS event source attribute (e.g., Kinesis, Kafka, MQ) to the Lambda .NET Annotations framework, including the attribute class, source generator integration, CloudFormation writer, unit…

aws/aws-lambda-dotnet

Authorization Code Flow for web applications using MSAL.NET confidential client to sign in users and access APIs on their behalf

AzureAD/microsoft-authentication-library-for-dotnet

Help users batch multiple calls into a single UserOperation and sponsor gas with paymasters using Nethereum Account Abstraction.

Nethereum/Nethereum

Comprehensive C and .NET development skill for TSP projects.

querylenshq/ef-querylens

Client Credentials Flow for service-to-service (daemon) authentication in MSAL.NET without user involvement

AzureAD/microsoft-authentication-library-for-dotnet

Drive the AuthEndpoints HTTP API via the in-repo test host (cookie sessions, Identity bearer, Simple JWT, CSRF, ReAuth).

madeyoga/AuthEndpoints

Migrate a .NET 9 project or solution to .NET 10 and resolve all breaking changes.

dotnet/skills

Help users run an ERC-4337 bundler using Nethereum — set up in-process or standalone bundlers with mempool, validation, reputation, and JSON-RPC server.

Nethereum/Nethereum

On-Behalf-Of (OBO) Flow for web APIs to call downstream APIs while preserving user identity in MSAL.NET

AzureAD/microsoft-authentication-library-for-dotnet

Set up NuGet trusted publishing (OIDC) on a GitHub Actions repo — replaces long-lived API keys with short-lived tokens.

dotnet/skills

Improve XML documentation in the Vonage .NET SDK. An agent skill from Vonage/vonage-dotnet-sdk.

Vonage/vonage-dotnet-sdk

A skill your agent uses when building .NET 10 or C 14 applications; when using minimal APIs, modular monolith patterns, or feature folders; when implementing HTTP resilience, Options pattern…

sketch7/FluentlyHttpClient

Build, run, and drive the HomeLabInfo backend to verify changes at its real surfaces (REST API, UDP DHCP listener, outgoing webhooks).

gregluffy/HomeLabInfo

Fetch contract ABIs from Sourcify, Etherscan, and 4Byte Directory using the composite ABIInfoStorage pattern (.NET/C).

Nethereum/Nethereum

Helps build, explain and troubleshoot C# Discord apps on DisCatSharp, answering from the project's installed version and the library's documentation rather than guesses.

Aiko-IT-Systems/DisCatSharp

Guidance for Akka.NET actor systems covering EventStream versus DistributedPubSub, supervision, Props versus DependencyResolver, work distribution and testable cluster code.

Aaronontheweb/dotnet-skills

Advanced engineering for sophisticated FoundationDB layers with the .NET client (FoundationDB.Client / SnowBank) — the cluster model and transaction lifecycle (proxies, resolvers, tlogs, storage…

SnowBankSDK/foundationdb-dotnet-client

Guides building C# and .NET apps on the Tiger Brokers OpenAPI SDK: setup, market data, orders, accounts, options and real-time push, defaulting to paper trading.

qusong0627/QuantMind

Help users implement ERC-4337 Account Abstraction with Nethereum — send UserOperations, use smart accounts, route contract calls through a bundler, enable gasless transactions, or work with AA in…

Nethereum/Nethereum

Caching strategies for .NET 10 applications. An agent skill from codewithmukesh/dotnet-claude-kit.

codewithmukesh/dotnet-claude-kit

Sets up Akka.Management and Cluster.Bootstrap so Akka.NET clusters form through service discovery on Kubernetes, Azure or config instead of static seed nodes.

Aaronontheweb/dotnet-skills

Designs event stores for event-sourced systems: requirements, a comparison of EventStoreDB, PostgreSQL, Kafka, DynamoDB and Marten, and stream and versioning practices.

wshobson/agents

Master C/.NET backend development patterns for building robust APIs, MCP servers, and enterprise applications.

wshobson/agents

Builds ASP.NET Core APIs, EF Core data access, gRPC, SignalR, and backend services with middleware, security (OAuth, JWT, OWASP), resilience, messaging, OpenAPI, .NET Aspire, Semantic Kernel…

novotnyllc/dotnet-artisan

Help users launch and configure Nethereum AppChains — domain-specific Ethereum extension layers with full EVM, sequencer, follower sync, RocksDB storage.

Nethereum/Nethereum

Migrate a Testcontainers guide from testcontainers.com into the Docker docs site (docs.docker.com).

docker/docs

Applies extend-only design rules to NuGet packages and distributed systems, covering source, binary and wire compatibility and how to deprecate members safely.

Aaronontheweb/dotnet-skills

Wires .NET Aspire AppHost resources into explicit environment-variable configuration, keeping application code free of Aspire client packages and service discovery.

Aaronontheweb/dotnet-skills

Detects .NET intent for any C, ASP.NET Core, EF Core, Blazor, MAUI, Uno Platform, WPF, WinUI, SignalR, gRPC, xUnit, NuGet, or MSBuild request from prompt keywords and repository signals (.sln…

novotnyllc/dotnet-artisan

Guides creation and modification of ASP.NET Core Web API endpoints with correct HTTP semantics, OpenAPI metadata, and error handling.

dotnet/skills

This skill provides comprehensive guidance for documenting SAP APIs following the SAP API Style Guide standards.

secondsky/sap-skills

Build, debug, modernize, or review ASP.NET Core applications with correct hosting, middleware, security, configuration, logging, and deployment patterns on current .NET.

managedcode/dotnet-skills

Help users work with EIP-7864 Binary Merkle Tries for stateless Ethereum execution using Nethereum.Merkle.Binary (.NET).

Nethereum/Nethereum

Establish MSBuild/.NET build performance baselines before optimizing.

dotnet/skills

Generate or scaffold ASP.NET Core code — Razor Pages, Blazor components, MVC controllers, views, and Minimal API endpoints — without using ASP.NET Core CLI scaffolding/code-generation tools.

dotnet/skills

Add, review, or fix JavaScript interop in Blazor components.

dotnet/skills

Guide for .NET MAUI apps consuming .NET Aspire-hosted backend services.

davidortinau/maui-skills

Guides C# work on .NET 8+: ASP.NET Core APIs, Entity Framework Core data access, Blazor apps and CQRS with MediatR, following a five-step build workflow.

Jeffallan/claude-skills

Guides building .NET 8 services with minimal APIs, clean architecture, Entity Framework Core, MediatR CQRS and JWT authentication, with build and test checks.

Jeffallan/claude-skills

Azure Resource Manager SDK for Cosmos DB in .NET. An agent skill from microsoft/skills.

microsoft/skills

Implement Sign-In with Ethereum (SIWE / EIP-4361) authentication in Blazor with JWT tokens, session management, and AuthorizeView (.NET/C).

Nethereum/Nethereum

Service performance monitoring with RED metrics (Rate, Errors, Duration) and runtime-specific telemetry for Java, .NET, Node.js, Python, PHP, and Go.

Dynatrace/dynatrace-for-ai

Build ASP.NET Core 8+ backend services with EF Core, auth, background jobs, and production API patterns.

davila7/claude-code-templates

DO NOT USE when the target already consumes an injected interface or built-in abstraction such as IFileSystem or TimeProvider, even if the request says "generate a wrapper"; no new wrapper is needed.

microsoft/testfx

The public-API contract SmithyDotNet-generated code must match against the shipping AWS SDK for .NET - what must match vs.

aws/aws-sdk-net

Azure AI Voice Live SDK for .NET. An agent skill from microsoft/skills.

microsoft/skills