Looking for an alternative to OpenLeads? Whether you need a different runtime environment, custom authentication support, or alternative API integrations in the Developer Tools ecosystem, we have cataloged and compared the top alternative MCP servers below.
OpenLeads MCP server searches public sources such as OpenStreetMap, GitHub, Y Combinator, OpenAlex, SEC EDGAR, Wikidata, and company websites for people, companies, and work emails. It runs locally and labels addresses as found, pattern-backed, or guessed, with safe, risky, and bad delivery tiers. The MCP interface lets Claude, Cursor, or Claude Code find and verify leads during a conversation. Reach for it when you need public-data lead research without API keys and want email evidence shown rather than hidden.
Direct comparison of key metrics, runtimes, authentication methods, and community popularity.
| Server Name | Runtime | Auth | Pricing | GitHub Stars | Downloads | Action |
|---|---|---|---|---|---|---|
O OpenLeads (Target) | npx | Free/None | Free | 32 | — | Current |
| npx | API key | Bring your own API key (usage-based cost) | 28,216 | — | Compare → | |
| npx | No auth required | Free | 825 | — | Compare → | |
| npx | No auth required | Free | 1,531 | — | Compare → | |
| npx | Free/None | Free | 4 | — | Compare → | |
| npx | Free/None | Free | 1,026 | — | Compare → | |
| npx | Free/None | Free | 13 | — | Compare → | |
| npx | API key | Paid | 5,997 | 1 | Compare → | |
| — | No auth required | Free | — | — | Compare → | |
| npx | Free/None | Free | 2,661 | — | Compare → | |
| Remote (SSE) | OAuth | Free | 72 | — | Compare → | |
| uvx | API key | Bring your own API key (usage-based cost) | 3 | — | Compare → | |
| bunx | No auth required | Free | 7 | — | Compare → |