Delighted NPS & CX Survey API

Delighted REST API for NPS (Net Promoter Score) and customer experience survey platform. Enables AI agents to send survey requests, retrieve survey responses and scores, access NPS trend data, manage people (survey recipients), and integrate customer feedback intelligence into CX and product workflows. Delighted is known for simplicity and high response rates.

Evaluated Mar 06, 2026 (0d ago) vcurrent
Homepage ↗ Repo ↗ Other delighted nps csat cx surveys customer-feedback product-analytics
⚙ Agent Friendliness
68
/ 100
Can an agent use this?
🔒 Security
72
/ 100
Is it safe for agents?
⚡ Reliability
72
/ 100
Does it work consistently?

Score Breakdown

⚙ Agent Friendliness

MCP Quality
35
Documentation
78
Error Messages
75
Auth Simplicity
85
Rate Limits
78

🔒 Security

TLS Enforcement
92
Auth Strength
70
Scope Granularity
60
Dep. Hygiene
68
Secret Handling
72

Survey response data with verbatim feedback. SOC2, GDPR. Basic Auth API key. GDPR deletion support required.

⚡ Reliability

Uptime/SLA
72
Version Stability
75
Breaking Changes
72
Error Recovery
70
AF Security Reliability

Best When

A product or CX team using Delighted wants AI agents to surface NPS signals, analyze detractor patterns, and integrate feedback intelligence into retention and product workflows.

Avoid When

PRIVACY: Survey response data including verbatim comments contains personal opinions. Handle with care and comply with GDPR/CCPA for respondent data.

Use Cases

  • Querying NPS scores and trend data from customer experience analytics agents
  • Retrieving verbatim feedback and sentiment from product intelligence agents
  • Triggering survey sends based on customer events from CRM workflow automation agents
  • Integrating Delighted CX data into support ticketing and product roadmap agents

Not For

  • Complex multi-question enterprise surveys (use Qualtrics or Medallia)
  • Non-customer satisfaction measurement use cases
  • Real-time in-app feedback without Delighted's web SDK

Interface

REST API
Yes
GraphQL
No
gRPC
No
MCP Server
No
SDK
Yes
Webhooks
Yes

Authentication

Methods: api_key
OAuth: No Scopes: No

Delighted HTTP Basic Auth with API key as username (no password needed). API keys from account settings.

Pricing

Model: freemium
Free tier: Yes
Requires CC: No

Freemium NPS platform. Generous free tier. Acquired by Qualtrics — Qualtrics integration available.

Agent Metadata

Pagination
cursor
Idempotent
Partial
Retry Guidance
Documented

Known Gotchas

  • PRIVACY: Survey verbatim responses contain personal opinions — GDPR compliance for EU respondents
  • No public MCP server — REST API or SDK integration required
  • Simple Basic Auth with API key as username — handle token securely
  • Rate limit: 60 req/min — throttle for bulk response retrieval
  • Delighted is Qualtrics-owned — deep integration with Qualtrics platform available

Alternatives

Full Evaluation Report

Detailed scoring breakdown, competitive positioning, security analysis, and improvement recommendations for Delighted NPS & CX Survey API.

$99

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

5175
Packages Evaluated
26151
Need Evaluation
173
Need Re-evaluation
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