# RocketReach API vs ZoomInfo API + MCP (slim) > ZoomInfo scores 72.2 (BB) to RocketReach's 51.2 (D) for lead search. Prices, MCP, x402, uptime and agent notes side by side. - Full: https://www.anchorterminal.com/compare/rocketreach-vs-zoominfo.md (~2,750 tokens) · this version ~680 tokens · JSON https://www.anchorterminal.com/compare/rocketreach-vs-zoominfo.json · canonical https://www.anchorterminal.com/compare/rocketreach-vs-zoominfo - Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-09 ZoomInfo API + MCP scores 72.2 (BB) on agent readiness against RocketReach API's 51.2 (D), and leads in 6 of 7 scored categories. Both do lead search. - RocketReach API: D 51.2, rank #755 of 950 · https://www.anchorterminal.com/tools/rocketreach.min.md - ZoomInfo API + MCP: BB 72.2, rank #110 of 950 · https://www.anchorterminal.com/tools/zoominfo.min.md - RocketReach API, good for Teams that already hold a RocketReach plan and want an agent to search people and companies, reveal emails and phones, and verify single addresses over MCP. - ZoomInfo API + MCP, good for Sales and marketing agents that need company, contact, intent and business-event data from one vendor, with free search before paid enrichment. Ahead on Reliability, 87 against 64; Schema & documentation, 84 against 72; Security & auth, 65 against 34; Payments & pricing, 40 against 10; Maintenance & community, 76 against 31; Transparency & trust, 75 against 58. Also Agent-ready, a grade of BB or better. | Category | RocketReach API | ZoomInfo API + MCP | | --- | --- | --- | | Reliability (16%) | 64 | 87 | | Performance (10%) | pending | pending | | Schema & documentation (13%) | 72 | 84 | | Agent ergonomics (13%) | 72 | 71 | | Security & auth (14%) | 34 | 65 | | Payments & pricing (10%) | 10 | 40 | | Task success (10%) | pending | pending | | Maintenance & community (7%) | 31 | 76 | | Transparency & trust (7%) | 58 | 75 | | Fact (where they differ) | RocketReach API | ZoomInfo API + MCP | | --- | --- | --- | | Vendor | RocketReach, LLC | ZoomInfo Technologies LLC | | Hosted endpoint | `https://api.rocketreach.co/api/v2` | `https://api.zoominfo.com/gtm` | | Auth | OAuth or key | OAuth | | Pricing | Paid | Freemium | | Licence | Proprietary service under RocketReach's Terms of Service. The Python SDK on GitHub is MIT | Proprietary service under ZoomInfo's Licence Terms and Conditions. The GTM CLI on GitHub is MIT | | Tools exposed | 9 | 26 | | Last release | none | 2026-10-02 | | Terms last updated | 2024-01-31 | no date given | | Privacy policy last updated | 2026-09-30 | 2025-10-13 | | Customer content may train models | not found in the text | yes, with an opt-out | | Terms restrict benchmarking | not found in the text | yes | | Terms or service can change without notice | yes | not found in the text | | Popularity | none | 534 npm/wk |