# Firsay (firsay.io)

Finds web3 founders, BD managers, KOLs and VCs from public profiles and chats, with each result linked to its source.

- Atlas card: https://inite.ai/en/atlas/firsay.io
- Site: https://firsay.io
- For: People doing web3 outreach, such as BD managers, founders and VCs finding contacts
- Categories: sales
- Use not measured/100 · alive 100/100

## Used for

- search for web3 founders, BD leads and KOLs in plain words
- check each lead's public profile before reaching out
- export lead lists to CSV for outreach

## Price

- from 19 USD/month (read 2026-10-29 on https://firsay.io/pricing)

## For developers

- API docs: https://firsay.io/docs
- MCP server: io.firsay/firsay (namespace; open on 2026-10-29, 1 tools)
- Read 2026-10-29

## MCP server, measured daily

Server: https://firsay.io/api/mcp, checked every day since 2026-10-29 (4 checks).

- Answered: measuring, 4 daily checks so far
- Median first answer: 236 ms
- Sign-in: none
- Context its tool definitions take: about 209 tokens (1 tools)
- Tool definitions: A, 100/100
- Method: https://inite.ai/en/atlas/mcp/report

## Your data

- Certifications stated: none
- Read 2026-10-29

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