# Harpd (harpd.com)

Ranks and compares AI products, publishing the rankings and underlying data as openly licensed datasets.

- Atlas card: https://inite.ai/en/atlas/harpd.com
- Site: https://harpd.com
- For: People choosing AI tools who want evidence-backed rankings, product comparisons and open datasets to verify.
- Categories: commerce
- Use not measured/100 · alive 100/100

## Used for

- Compare AI products on pricing, capabilities and performance
- Browse ranked AI tools by category
- Reuse CC BY 4.0 ranking datasets for research

## Price

- from 10 USD/one-time, no free plan (read 2026-10-18 on https://harpd.com/pricing)

## For developers

- OpenAPI: https://harpd.com/openapi.json (8 paths)
- API docs: https://harpd.com/developers
- MCP server: com.harpd/agent-data (namespace; open on 2026-10-18, 7 tools)
- Status page: https://harpd.com/status
- Read 2026-10-18

## MCP server, measured daily

Server: https://api.harpd.com/mcp, checked every day since 2026-10-19 (2 checks).

- Answered: measuring, 2 daily checks so far
- Median first answer: 627 ms
- Sign-in: none
- Context its tool definitions take: about 1237 tokens (7 tools)
- Tool definitions: B, 86/100
- Failing "params_described": 6 of 7 tools
- Method: https://inite.ai/en/atlas/mcp/report

## Your data

- Certifications stated: soc2
- Read 2026-10-18

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Source: INITE Atlas, https://inite.ai/en/atlas/harpd.com. JSON: https://inite.ai/api/atlas/harpd.com. MCP: https://inite.ai/api/mcp (atlas_lookup).