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Anthropic Administrator

The Anthropic Admin API allows programmatic management of organizational resources, including members, workspaces, and API keys.

Verdict

The Anthropic Administrator MCP lets your team invoke Claude models directly from Switchy Spaces without leaving the conversation. @mention it to generate completions, check which models are available, retrieve model specs, or cache repeated prompt segments to cut costs on long-running workflows. Developers and product teams get the most value — you can prototype prompts, compare model outputs, and test caching strategies without switching to the Anthropic Console. You'll need an Anthropic API key with message creation permissions; the MCP doesn't handle billing or usage analytics.

Common use cases

  • Prototype prompts without leaving chat
  • Compare outputs across Claude model versions
  • Cache static instructions to reduce API costs
  • Check model availability before deployment
  • Generate completions from conversation history

Integration

Vendor
Anthropic Administrator
Category
other
Auth
API_KEY
Tools
4
Composio slug
anthropic_administrator

Tools

  • Create Message

    Tool to create a new message completion. use when you need to generate assistant text given a conversation history.

  • Get Model

    Tool to retrieve details of a specific model by its id. use after confirming the model id is valid.

  • List models

    Tool to list available models. use when you need to see which models are available before selection.

  • Prompt Caching

    Tool to cache and reuse prompt content to reduce costs and latency. use after you have static prompt portions you intend to reuse across calls.

Setup

Setup guide

  1. 11. In Switchy, open Settings and navigate to the Integrations tab. 2. Find Anthropic Administrator in the MCP directory and click Connect. 3. You'll be prompted to paste an Anthropic API key — generate one at console.anthropic.com under API Keys. 4. Grant the key permissions to create messages and read model metadata. 5. Paste the key into Switchy and click Authorize. 6. Return to any Space and type '@Anthropic Administrator list models' to confirm the connection works. 7. If you see a list of available models, the setup is complete. 8. To invoke a tool, @mention the MCP in a message and describe the task — for example, '@Anthropic Administrator create a message completion for this conversation history' followed by your prompt.

What teammates see: by default, memories from Anthropic Administrator are scoped to the Space (PROJECT visibility) - you can mark any memory PRIVATE or share it ORG-wide.

Works well with

Top models

Compatibility data appears once enough Spaces have used this MCP together with a given model.

How Switchy teams use it

Not enough Spaces yet to publish anonymised usage stats (we require ≥ 50 Spaces per week).

Starter prompts

List Available Models

@Anthropic Administrator list all available models and show me their IDs and context window sizes
Open in a Space →

Generate a Completion

@Anthropic Administrator create a message completion using claude-3-5-sonnet-20241022 with this prompt: 'Summarize the key action items from the discussion above in bullet points'
Open in a Space →

Retrieve Model Details

@Anthropic Administrator get details for model claude-3-5-sonnet-20241022 including max tokens and supported features
Open in a Space →

Cache a System Prompt

@Anthropic Administrator set up prompt caching for this system message: 'You are a technical support agent. Always respond in a friendly, concise tone and include troubleshooting steps.'
Open in a Space →

Compare Model Outputs

@Anthropic Administrator create completions for 'Explain quantum computing to a 10-year-old' using both claude-3-5-sonnet-20241022 and claude-3-opus-20240229, then show me the results side by side
Open in a Space →

Example outputs

Illustrative - representative of the model's voice and quality, not literal recordings.

Prompt

@Anthropic Administrator list all available models and show me which ones support vision capabilities

Output

Based on the current model catalog, here are the available models with vision support: Claude 3.5 Sonnet (claude-3-5-sonnet-20241022) supports vision with a 200K context window, Claude 3 Opus (claude-3-opus-20240229) supports vision with a 200K context window, and Claude 3 Haiku (claude-3-haiku-20240307) supports vision with a 200K context window. All vision-capable models can process images alongside text in the same request. Non-vision models like Claude 2.1 remain available for text-only workflows.

Notes

This example demonstrates model discovery, which is essential before making API calls. The MCP returns live data from Anthropic's model catalog, so availability and specifications may change as new models are released or deprecated. No API key permissions beyond basic read access are required for listing models.

Prompt

@Anthropic Administrator create a message using Claude 3.5 Sonnet to summarize the key risks in our Q4 product roadmap document

Output

Message created successfully using claude-3-5-sonnet-20241022. The model identified three primary risks: (1) dependency on third-party API stability for the new integration feature, (2) aggressive timeline for the mobile redesign given current team capacity, and (3) unclear success metrics for the experimental AI features. The response consumed 1,247 input tokens and generated 312 output tokens. Total cost for this completion was approximately $0.015.

Notes

This example shows the MCP acting as a proxy to Anthropic's Messages API, allowing you to invoke Claude models directly from a Space. Each invocation consumes tokens from your Anthropic account and incurs standard API costs. The MCP requires a valid API key with message creation permissions. Token counts and costs are returned for budget tracking.

Prompt

@Anthropic Administrator set up prompt caching for our standard system prompt about code review guidelines, then use it to review this pull request

Output

Prompt cache created successfully. Your 2,400-token system prompt (code review guidelines, security checklist, and style preferences) is now cached and will be reused across subsequent requests for the next 5 minutes. Applied the cached prompt to analyze the pull request: the code follows naming conventions and includes appropriate error handling, but the database query in line 47 should use parameterized statements to prevent SQL injection. Estimated cost savings: 90% reduction on input tokens for the cached portion across repeated reviews.

Notes

This example highlights prompt caching, which significantly reduces costs and latency when you have static prompt content reused across multiple requests. Caches expire after 5 minutes of inactivity, so this works best for batch operations or active review sessions. The MCP handles cache key management automatically, but you're responsible for structuring prompts to maximize cacheable content.

Use-case deep-dives

Multi-agent orchestration in dev tools

When you need programmatic Claude calls inside your workspace

A 6-person engineering team building an internal code-review bot wants to call Claude models directly from their Switchy workspace without leaving the conversation thread. The Anthropic Administrator MCP is the right call here because it exposes Create Message and List Models as native tools—your team can prototype prompt chains, test model selection logic, and cache static system prompts all from the same chat where you're debugging the bot's behavior. The trade-off: you're writing raw API calls instead of using a pre-built integration, so this only makes sense if your workflow is already technical and you need that control. If you just want to ask Claude questions, use the standard Claude chat—this MCP is for teams treating Claude as a programmable component.

Cost optimization for repetitive prompts

Use prompt caching when your team reruns the same context daily

A 3-person support team runs a daily digest where they paste 40 recent Slack threads into Claude and ask for sentiment analysis. They're hitting the same system prompt and thread format every morning, so costs add up. The Anthropic Administrator MCP's Prompt Caching tool is built for this: cache the static instruction block once, then only pay for the variable thread content on each run. You'll cut token costs by 60-80% if your reused prompt is over 1,000 tokens. The threshold: if your prompt changes every time or you only run this workflow twice a week, caching overhead isn't worth it. But for daily or hourly repetition with a stable template, this MCP pays for itself in week one.

Model comparison for content workflows

When your team needs to A/B test Claude model versions

A 5-person content team is drafting blog posts and wants to compare Claude Opus output against Sonnet 4 for tone and length before committing to a model for production. The Anthropic Administrator MCP's List Models and Get Model tools let them query available versions, check context windows, and swap models mid-conversation without leaving Switchy. This is faster than toggling between the Anthropic console and your workspace. The limit: if you're just using one model and not experimenting, the standard Claude integration is simpler. But if your workflow involves testing multiple models or you're building a pipeline that needs to programmatically select the right model based on task type, this MCP gives you the API-level control you need.

Frequently asked

What does the Anthropic Administrator MCP do in Switchy?

It lets your team create Claude completions, check which models are available, retrieve model details, and cache prompts to cut costs on repeated requests. You're essentially running Claude API calls from inside Switchy workflows without writing code. Useful if you want to chain Claude responses with other tools or log completions in a shared workspace.

Do I need an Anthropic API key to use this MCP?

Yes. You'll paste your Anthropic API key into Switchy when you connect the integration. Anyone on your team who wants to use this MCP needs access to that key, so either share one workspace key or have each person connect their own. The key must have permissions to call the models you plan to use.

Can this MCP fine-tune Claude models or adjust safety settings?

No. It only calls the standard Claude API endpoints for completions, model listing, and prompt caching. If you need fine-tuning or custom safety filters, you'll have to do that directly in the Anthropic Console, then reference the resulting model ID here. This MCP is for inference and caching, not training or configuration.

Why use this instead of calling the Claude API directly?

You get a shared audit log, the ability to chain Claude with other MCPs in one workflow, and no need to manage API client code. If your team already has scripts calling the Anthropic API and you don't need cross-tool orchestration, stick with those. If you want Claude responses feeding into Slack or GitHub actions, this MCP makes that trivial.

Does prompt caching count against my Anthropic token quota?

Yes, but at a lower rate. Anthropic charges less for cached tokens than fresh ones, so if you're sending the same system prompt or context repeatedly, the Prompt Caching tool will save you money. The tokens still count toward your API usage; they're just cheaper. Check your Anthropic billing dashboard to see the exact savings.

Data last verified 607 hours ago.Sources aggregated hourly to weekly. See docs/architecture/model-directory.md.