# Anthropic Sdk Csharp

> Use when writing C# code with the Anthropic SDK: creating messages, streaming responses, batch processing, token counting, file uploads, model listing, or any C#-specific Anthropic API integration.

- Skill: `wenerme/anthropic-sdk-csharp` (Agent Skill, multi-file: 159 files)
- Install (CLI): `npx skillmds@latest add wenerme/anthropic-sdk-csharp`
- Raw SKILL.md: https://api.skillmd.com/api/skills/wenerme/anthropic-sdk-csharp/raw
- Safety review: pending
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: AI & ML
- Author: wenerme (https://skillmd.com/u/wenerme)
- Updated: 2026-09-17
- Page: https://skillmd.com/skills/wenerme/anthropic-sdk-csharp

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# Anthropic C# SDK Reference

C# SDK API reference for the Anthropic API (sourced from [platform.claude.com](https://platform.claude.com/docs/en/api/csharp/messages)).

CRITICAL: grep `references/` for the specific method/type before answering.

## Key References

| Topic | Path |
|-------|------|
| Messages | messages.md, messages/create.md |
| Token Counting | messages/count_tokens.md |
| Batches | messages/batches.md, messages/batches/create.md |
| Models | models.md, models/list.md |
| Beta Messages | beta/messages.md, beta/messages/create.md |
| Beta Files | beta/files.md |
| Beta Skills | beta/skills.md |