
B2B Enrichment MCP
Open-source MCP server combining Hunter.io and Apollo for B2
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June 21, 2026
B2B Enrichment MCP — Hunter.io + Apollo combined
Built an open-source MCP server combining Hunter.io (email finding)
and Apollo (company data) for B2B enrichment.
9 tools total — Claude picks the right source per query. Free tier
friendly, MIT licensed.
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B2B teams waste hours bouncing between Hunter.io, Apollo and Clearbit dashboards to enrich a single lead. With AI agents like Claude doing more prospecting work, this fragmentation hurts more — you can't expose 5 differe

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