# Underanchor (underanchor.com)

Writes LaTeX documents where each sentence links to the exact PDF paragraph that supports it, flagging unsourced sentences.

- Atlas card: https://inite.ai/en/atlas/underanchor.com
- Site: https://underanchor.com
- For: Researchers and students writing LaTeX papers that must cite source PDFs, reviewed by a supervisor.
- Categories: documents
- Use 0/100 · alive 100/100

## Used for

- Anchor each LaTeX sentence to its supporting source paragraph
- Flag sentences that lack a source

## Price

- freemium, free plan (read 2026-10-28 on https://underanchor.com/pricing/)

## For developers

- MCP server: com.underanchor/underanchor (namespace; auth on 2026-10-28)
- Read 2026-10-28

## MCP server, measured daily

Server: https://underanchor.com/mcp, checked every day since 2026-10-28 (6 checks).

- Answered: measuring, 6 daily checks so far
- Median first answer: 483 ms
- Sign-in: OAuth (the client signs the user in)
- Method: https://inite.ai/en/atlas/mcp/report

## Your data

- Certifications stated: none
- Read 2026-10-28

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