# People Data Labs vs ZoomInfo API + MCP (slim)

> ZoomInfo API + MCP scores 72.2 (BB) on agent readiness against People Data Labs's 64.2 (B), and leads in 5 of 7 scored categories. People Data Labs leads on agent ergonomics. Both do lead search. Category scores, facts, verdicts and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/people-data-labs-vs-zoominfo.md (~2,600 tokens) · this version ~730 tokens · JSON https://www.anchorterminal.com/compare/people-data-labs-vs-zoominfo.json · canonical https://www.anchorterminal.com/compare/people-data-labs-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 People Data Labs's 64.2 (B), and leads in 5 of 7 scored categories. People Data Labs leads on agent ergonomics. Both do lead search.

- People Data Labs: B 64.2, rank #326 of 842 · https://www.anchorterminal.com/tools/people-data-labs.min.md
- ZoomInfo API + MCP: BB 72.2, rank #106 of 842 · https://www.anchorterminal.com/tools/zoominfo.min.md
- People Data Labs, good for Products and pipelines that enrich or search person and company records at volume and can write Elasticsearch or SQL queries. Ahead on Agent ergonomics, 77 against 71.
- 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 78; Schema & documentation, 84 against 70; Security & auth, 65 against 43; Payments & pricing, 40 against 35; Transparency & trust, 75 against 67. Also Agent-ready, a grade of BB or better.

| Category | People Data Labs | ZoomInfo API + MCP |
| --- | --- | --- |
| Reliability (16%) | 78 | 87 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 70 | 84 |
| Agent ergonomics (13%) | 77 | 71 |
| Security & auth (14%) | 43 | 65 |
| Payments & pricing (10%) | 35 | 40 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 79 | 76 |
| Transparency & trust (7%) | 67 | 75 |

| Fact (where they differ) | People Data Labs | ZoomInfo API + MCP |
| --- | --- | --- |
| Vendor | People Data Labs, Inc. | ZoomInfo Technologies LLC |
| Hosted endpoint | `https://api.peopledatalabs.com/v5` | `https://api.zoominfo.com/gtm` |
| Transports | HTTP | HTTP, Streamable HTTP |
| Auth | API key | OAuth |
| Licence | Proprietary service under the Services Subscription Agreement. The Python and JavaScript SDKs are MIT | Proprietary service under ZoomInfo's Licence Terms and Conditions. The GTM CLI on GitHub is MIT |
| Tools exposed | none | 26 |
| Last release | 2026-09-16 | 2026-10-02 |
| Terms last updated | couldn't be read | no date given |
| Privacy policy last updated | couldn't be read | 2025-10-13 |
| Customer content may train models | couldn't be read | yes, with an opt-out |
| Terms restrict automated access | couldn't be read | yes |
| Terms restrict benchmarking | couldn't be read | yes |
| Terms or service can change without notice | couldn't be read | not found in the text |
| Arbitration or class-action waiver | couldn't be read | yes |
| Popularity | 40 stars, 133k npm/wk, 30k PyPI/wk | 534 npm/wk |