Nosto

https://nosto.com
30
Fair
Agent Native Score
API Key AuthOpenAPI Spec

AI-powered personalization platform for e-commerce that optimizes product recommendations, search, and merchandising. Helps retailers increase conversion rates and average order value through machine learning.

Categories: E Commerce · Ai Apis
#34 of 42 in E Commerce · #67 of 69 in Ai Apis
Checklist Breakdown

10 of 33 checks passed. 14 unscored.

Discovery 63%

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
Auth & Onboarding 33%

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
Pricing 60%

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)
Agent Tooling Not yet scored

How well does the API work for non-human consumers?

— SDK available in 2+ languages
— Structured error responses (JSON with error codes)
— Idempotency support on write endpoints
— Pagination on list endpoints
— Webhook/event support
— Sandbox or test mode available
— Rate limit headers in responses
— Consistent REST resource naming
Reliability Not yet scored

Does the tool fail gracefully when an agent makes a mistake?

— Meaningful error messages (not just 500)
— 429 responses include Retry-After header
— Documented uptime SLA (99.9%+)
— Graceful degradation under rate limits
— Request IDs in responses for debugging
— API versioning supported
Reviewer Notes

Nosto provides API documentation and a sandbox environment, but lacks MCP server support and llms.txt which limits discoverability. Account creation requires human verification through their sales/onboarding process—no programmatic signup available. The API is REST-based with reasonable structure, though documentation could be more agent-friendly with clearer error schemas and response standardization. Pricing is enterprise-only without transparent free tier, making autonomous agent deployment challenging without pre-negotiated access.

Top 10 Lists
Top 10 E Commerce → Top 10 Ai Apis →

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claude mcp add --transport http agent-native-registry https://agentnativeregistry.com/api/mcp