# AIS Trail (aistrail.com)

Serves cleaned, deduplicated vessel position tracks, port calls and area traffic from AIS broadcasts through a REST API.

- Atlas card: https://inite.ai/en/atlas/aistrail.com
- Site: https://aistrail.com
- For: Developers and maritime teams, including ship operators, port authorities, insurers, and researchers, who need vessel tracks and port calls
- Categories: voice
- Use 0/100 · alive 100/100

## Used for

- trace where a ship sailed over a chosen period
- calculate how long ships waited at anchor
- check a vessel's past voyages before insuring or chartering it

## Price

- from 29 USD/month, free plan (read 2026-10-27 on https://aistrail.com/pricing)

## For developers

- API docs: https://aistrail.com/docs
- MCP server: com.aistrail/ais (namespace; open on 2026-10-27, 11 tools)
- Read 2026-10-27

## MCP server, measured daily

Server: https://api.aistrail.com/mcp, checked every day since 2026-10-27 (2 checks).

- Answered: measuring, 2 daily checks so far
- Median first answer: 537 ms
- Sign-in: none
- Context its tool definitions take: about 3265 tokens (11 tools)
- Tool definitions: B, 88/100
- Failing "params_described": 8 of 11 tools
- Method: https://inite.ai/en/atlas/mcp/report

## Your data

- Certifications stated: gdpr
- Read 2026-10-27

---

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