# Harpd

**Canonical:** https://apis.io/providers/harpd-com/  
**Website:** https://harpd.com/  
**APIs profiled:** 1

Harpd.com is an independent AI product discovery and ranking intelligence platform publishing rankings, comparisons, research, datasets, benchmarks and evidence. It operates Harpd Rank, a public ranking system where products can earn rank points, and provides open data APIs for datasets in JSON and CSV under CC BY 4.0.

## Kin Score — 52.3 / 100 (developing)

Scored 2026-11-13 under rubric 0.28.0.

| Facet | Score |
|---|---|
| Discoverability | 76.7 |
| Contract Quality | 53.4 |
| Contract Governance | 22.0 |
| Operational Transparency | 42.9 |
| Developer Ergonomics | 26.2 |
| Access Clarity | 74.5 |

Regulatory layer — **Government & Public Sector**: 32.7 (matched via tags).

## Agent readiness — 43.2 (agent-ready)

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

## Access

Paid — onboarding: unknown, pricing: paid, trial: no (confidence: low).

## APIs (2)

- **Harpd Agent API** — The Agent API from Harpd — 6 operation(s) for agent.
- **Harpd Payments API** — The Payments API from Harpd — 2 operation(s) for payments.

## MCP servers (1)

- **Harpd MCP Server** — Remote MCP server at api.harpd.com; 7 tools listed.

## Agentic access (1)

- **Harpd Agentic Access** — 8 operations

## Security (3)

- **Harpd Domain Security** — TLSv1.3 · HSTS · DNSSEC · DMARC
- **Harpd Vulnerability Disclosure** — security.txt · contact published
- **Harpd Trust Center** — SOC 2

## Plans (1)

- **Harpd Plans Pricing**

## Tags

Artificial Intelligence, Rankings, Data, Research, Open Data, Company

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