Stamped.io Reviews and Loyalty API

Stamped.io REST API for customer reviews, ratings, and loyalty program platform for ecommerce. Enables AI agents to retrieve product reviews and NPS data, manage loyalty points and rewards, trigger review request campaigns, access UGC analytics, and integrate Stamped into ecommerce and CRM workflows. Supports Shopify, WooCommerce, and BigCommerce.

Evaluated Mar 06, 2026 (0d ago) vcurrent

Homepage ↗ Other stamped-io reviews ratings loyalty ugc shopify ecommerce customer-reviews nps

⚙ Agent Friendliness

/ 100

Can an agent use this?

🔒 Security

/ 100

Is it safe for agents?

⚡ Reliability

/ 100

Does it work consistently?

Score Breakdown

⚙ Agent Friendliness

MCP Quality

Documentation

Error Messages

Auth Simplicity

Rate Limits

🔒 Security

TLS Enforcement

Auth Strength

Scope Granularity

Dep. Hygiene

Secret Handling

Customer review and loyalty data. SOC2, GDPR. Public/private API key separation. CA data residency.

⚡ Reliability

Uptime/SLA

Version Stability

Breaking Changes

Error Recovery

Best When

An ecommerce brand using Stamped.io wants AI agents to analyze customer reviews, manage loyalty rewards, and integrate UGC into marketing campaigns.

Avoid When

PRIVACY: Customer review and loyalty data includes personal opinions and purchase history. GDPR compliance required. Marketing automation must respect unsubscribe preferences.

Use Cases

• Retrieving product reviews and ratings from ecommerce analytics agents
• Managing loyalty points and rewards from customer retention agents
• Triggering NPS surveys from post-purchase order management agents
• Integrating Stamped review and loyalty data into CRM personalization agents

Not For

• Non-Stamped review platforms
• Enterprise review management outside ecommerce context
• B2B SaaS without consumer ecommerce presence

Interface

REST API

Yes

GraphQL

gRPC

MCP Server

SDK

Webhooks

Yes

OpenAPI Spec ↗

Authentication

Methods: api_key

OAuth: No Scopes: No

Stamped.io API uses store hash and API key authentication. Public and private API keys available in Stamped dashboard. Public key for frontend, private key for server-side.

Pricing

Model: freemium

Free tier: Yes

Requires CC: No

Canadian company. Competitive with Yotpo on pricing. Loyalty and NPS available on higher plans.

Agent Metadata

Pagination

page

Idempotent

Partial

Retry Guidance

Not documented

Known Gotchas

⚠ PRIVACY: Customer review data and purchase history requires GDPR compliance
⚠ No public MCP server — REST API with API key auth
⚠ Separate public and private API keys — use private key server-side only
⚠ Canadian company — CA data residency option
⚠ Loyalty program API is separate from reviews API — may have different auth or rate limits

Alternatives

yotpo-api okendo-api reviews-io-api

Full Evaluation Report

Detailed scoring breakdown, competitive positioning, security analysis, and improvement recommendations for Stamped.io Reviews and Loyalty API.

$99

API endpoint ↗ Agent guide ↗ Report inaccuracy

Scores are editorial opinions as of 2026-03-06.