# Fiber AI documentation

Research date: 2026-08-25

Documentation coverage: partial.

Reference index, not a mirror of complete vendor documentation. Retrieved pages do not prove the MCP works.

## What it does

B2B search and enrichment APIs for finding companies and people by structured filters or natural language, then revealing work emails and phone numbers with live LinkedIn data.

## Access and connection

MCP support: official

Access requirements: paid

Authentication: OAuth via Clerk on the v3 endpoint; x-api-key header on the v2 and legacy endpoints.

Research checked: 2026-08-25

These details come from catalog research. Check vendor sources for current setup instructions; this is not proof of a tested connection.

## Sources

- https://api.fiber.ai/docs
- https://api.fiber.ai/llms.txt
- https://github.com/fiber-ai/fiber-ai-plugin
- https://www.fiber.ai/
- https://mcp.fiber.ai/mcp/v3

## Retrieved pages

- https://api.fiber.ai/docs (fetched)
- https://github.com/fiber-ai/fiber-ai-plugin/forks (fetched)
- https://github.com/fiber-ai/fiber-ai-plugin (fetched)
- https://github.com/fiber-ai/fiber-ai-plugin/pulls (fetched)
- https://github.com/fiber-ai/fiber-ai-plugin/issues (fetched)
- https://github.com/fiber-ai/fiber-ai-plugin/pulse (fetched)
- https://github.com/fiber-ai/fiber-ai-plugin/actions (fetched)
- https://github.com/fiber-ai/fiber-ai-plugin/blob/main/.mcp.json (fetched)
- https://github.com/fiber-ai/fiber-ai-plugin/tags (fetched)