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

> People Data Labs scores 64.2 (B) on agent readiness against Coresignal API + MCP's 62.9 (B), and leads in 3 of 7 scored categories. Coresignal API + MCP leads on schema & documentation and security & auth. Both do lead search. Category scores, facts, verdicts and agent notes…

- Full: https://www.anchorterminal.com/compare/coresignal-vs-people-data-labs.md (~2,500 tokens) · this version ~730 tokens · JSON https://www.anchorterminal.com/compare/coresignal-vs-people-data-labs.json · canonical https://www.anchorterminal.com/compare/coresignal-vs-people-data-labs
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-09

People Data Labs scores 64.2 (B) on agent readiness against Coresignal API + MCP's 62.9 (B), and leads in 3 of 7 scored categories. Coresignal API + MCP leads on schema & documentation and security & auth. Both do lead search.

- Coresignal API + MCP: B 62.9, rank #373 of 842 · https://www.anchorterminal.com/tools/coresignal.min.md
- People Data Labs: B 64.2, rank #326 of 842 · https://www.anchorterminal.com/tools/people-data-labs.min.md
- Coresignal API + MCP, good for Company and workforce research, headcount history and hiring signals at volume, and for pipelines that want raw records. Ahead on Schema & documentation, 86 against 70; Security & auth, 58 against 43.
- 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 Reliability, 78 against 55; Payments & pricing, 35 against 20.

| Category | Coresignal API + MCP | People Data Labs |
| --- | --- | --- |
| Reliability (16%) | 55 | 78 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 86 | 70 |
| Agent ergonomics (13%) | 73 | 77 |
| Security & auth (14%) | 58 | 43 |
| Payments & pricing (10%) | 20 | 35 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 82 | 79 |
| Transparency & trust (7%) | 71 | 67 |

| Fact (where they differ) | Coresignal API + MCP | People Data Labs |
| --- | --- | --- |
| Vendor | Coresignal | People Data Labs, Inc. |
| Hosted endpoint | `https://api.coresignal.com/cdapi` | `https://api.peopledatalabs.com/v5` |
| Transports | HTTP, Streamable HTTP | HTTP |
| Auth | OAuth or key | API key |
| Pricing | Paid | Freemium |
| Licence | none | Proprietary service under the Services Subscription Agreement. The Python and JavaScript SDKs are MIT |
| Tools exposed | 5 | none |
| MCP registry | `com.coresignal/mcp` | not listed |
| Last release | 2026-08-07 | 2026-09-16 |
| Terms last updated | 2022-02-21 | couldn't be read |
| Privacy policy last updated | 2026-08-25 | couldn't be read |
| Customer content may train models | not found in the text | couldn't be read |
| Terms restrict automated access | not found in the text | couldn't be read |
| Terms restrict benchmarking | not found in the text | couldn't be read |
| Terms or service can change without notice | not found in the text | couldn't be read |
| Arbitration or class-action waiver | not found in the text | couldn't be read |
| Popularity | 2 stars | 40 stars, 133k npm/wk, 30k PyPI/wk |
| Agent reviews | 3.5/5 (2) | none |