# Apollo API + MCP vs Coresignal API + MCP (slim)

> Apollo API + MCP has a score of 63.6 (B) against Coresignal API + MCP's 63.1 (B). Both do lead search. The largest gap is maintenance & community, 24 points. Category scores, facts, verdicts and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/apollo-vs-coresignal.md (~1,550 tokens) · this version ~330 tokens · JSON https://www.anchorterminal.com/compare/apollo-vs-coresignal.json · canonical https://www.anchorterminal.com/compare/apollo-vs-coresignal
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-05

Apollo API + MCP has a score of 63.6 (B) against Coresignal API + MCP's 63.1 (B). Both do lead search. The largest gap is maintenance & community, 24 points.

- Apollo API + MCP: B 63.6, rank #199 of 452 · https://www.anchorterminal.com/tools/apollo.min.md
- Coresignal API + MCP: B 63.1, rank #208 of 452 · https://www.anchorterminal.com/tools/coresignal.min.md
- Pick Apollo API + MCP for reliability (+10), payments & pricing (+10). Pick Coresignal API + MCP for agent ergonomics (+8), maintenance & community (+24).

| Category | Apollo API + MCP | Coresignal API + MCP |
| --- | --- | --- |
| Reliability (16%) | 65 | 55 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 87 | 86 |
| Agent ergonomics (13%) | 65 | 73 |
| Security & auth (14%) | 60 | 58 |
| Payments & pricing (10%) | 30 | 20 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 58 | 82 |
| Transparency & trust (7%) | 75 | 73 |