# Dynamic Signal

**Canonical:** https://apis.io/providers/dynamic-signal/  
**Website:** https://firstup.io  
**APIs profiled:** 2

Dynamic Signal, now operating as Firstup, provides an intelligent employee communication platform that helps enterprises deliver personalized messages across the employee journey. The solution supports onboarding, promotions, life events, performance reviews, and global mobility, aiming to improve engagement, reduce attrition, and drive business outcomes through targeted communications and actionable insights.

## Kin Score — 41.4 / 100 (developing)

Scored 2026-10-31 under rubric 0.25.0.

| Facet | Score |
|---|---|
| Discoverability | 60.7 |
| Contract Quality | 18.4 |
| Contract Governance | 22.0 |
| Operational Transparency | 50.0 |
| Developer Ergonomics | 45.2 |
| Access Clarity | 47.4 |

Regulatory layer — **Horizontal (data, software, accessibility, platform)**: 35.3 (matched via fallback).

## Agent readiness — 43.4 (agent-ready)

| Dimension | Value |
|---|---|
| Spec Presence | yes |
| Agentic Access | no |
| Reversibility Documented | no |
| MCP Server | documented |
| Auth Clarity | served |
| Idempotency | no |
| Error Semantics | no |
| OpenAPI Examples | no |
| Rate Limit Signal | no |
| Event Surface Described | yes |
| Agent Skills | no |
| Well Known Catalog | yes |
| Consent Identity | no |
| Agent Card | conformant |
| Dry Run Mode | no |
| Delegated Identity | served |
| Protected Resource Metadata | verified |
| Dynamic Client Registration | no |
| Agentic Commerce | no |
| Pagination Ratio | na |
| Operation Distinctiveness | na |

## APIs (2)

- **Dynamic Signal API** — Employee communication platform API (details not publicly documented)
- **Dynamic Signal API** — Dynamic Signal API as documented publicly: 94 operations. Contract generated from the documentation by API Evangelist (2026-10-24); not the provider's own document.

## Security (4)

- **Dynamic Signal Authentication** — 4 schemes
- **Dynamic Signal Domain Security** — TLSv1.3 · HSTS · DNSSEC · DMARC
- **Dynamic Signal Vulnerability Disclosure** — security.txt · contact published
- **Dynamic Signal Trust Center** — SOC 2, ISO 27001

## Tags

Company, Employee Communication, Enterprise Software, SaaS, HR Tech

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/providers/dynamic-signal/). Scores are computed from the provider's own public artifacts under a published rubric.