Free Tier
Ceph is a distributed storage system that provides object, block, and file storage in a unified system. It's designed for high availability, scalability, and performance in enterprise and cloud environments.
#9 of 11 in Storage
Checklist Breakdown
11 of 33 checks passed.
14 unscored.
Can an agent find and understand this tool without a web search?
✗
Published OpenAPI/Swagger spec
✗
Has llms.txt or llms-full.txt
✗
Has an MCP server (official or well-maintained)
✗
MCP server listed in a public registry
✓
API reference docs are publicly accessible
✓
Docs include runnable code examples
✓
Has a public changelog or release notes
✓
Has a public status page
Can an agent create an account and get credentials without human intervention?
✗
Signup does not require CAPTCHA
✗
Signup does not require phone verification
✗
Supports API key auth (not only OAuth)
✗
API key obtainable without manual approval
✓
No mandatory billing info to start
✓
Can sign up without creating an organization
Can an agent operate autonomously without upfront payment or contracts?
✓
Has a free tier
✓
Usage-based pricing available
✓
No minimum contract or commitment
✓
Pricing page is public (no 'contact sales')
✓
Free tier sufficient for testing (not just a trial)
How well does the API work for non-human consumers?
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SDK available in 2+ languages
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Structured error responses (JSON with error codes)
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Idempotency support on write endpoints
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Pagination on list endpoints
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Webhook/event support
—
Sandbox or test mode available
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Rate limit headers in responses
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Consistent REST resource naming
Does the tool fail gracefully when an agent makes a mistake?
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Meaningful error messages (not just 500)
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429 responses include Retry-After header
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Documented uptime SLA (99.9%+)
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Graceful degradation under rate limits
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Request IDs in responses for debugging
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API versioning supported
Reviewer Notes
Ceph is an open-source infrastructure tool rather than an agent-native service, making it poor for autonomous discovery and signup. There's no MCP server, OpenAPI spec, or llms.txt; agents would need deep domain knowledge to use it. While Ceph has reasonable CLI and REST API tooling for management, it requires self-hosting and manual deployment, eliminating any account creation flow suitable for agents. The tool excels in reliability and uptime once deployed, but discovery and initial setup create significant friction.
Let your agents find tools like Ceph
Install the Agent Native Registry MCP server. Your agents can search, compare, and score tools mid-task.
claude mcp add --transport http agent-native-registry https://agentnativeregistry.com/api/mcp