# FullContact vs FullEnrich API + MCP (slim)

> FullEnrich scores 59.6 (C) to FullContact's 51.8 (D) for lead enrichment. Prices, MCP, x402, uptime and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/fullcontact-vs-fullenrich.md (~2,650 tokens) · this version ~680 tokens · JSON https://www.anchorterminal.com/compare/fullcontact-vs-fullenrich.json · canonical https://www.anchorterminal.com/compare/fullcontact-vs-fullenrich
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-14

FullEnrich API + MCP scores 59.6 (C) on agent readiness against FullContact's 51.8 (D), and leads in 5 of 7 scored categories. FullContact leads on agent ergonomics. Both do lead enrichment.

- FullContact: D 51.8, rank #794 of 1076 · https://www.anchorterminal.com/tools/fullcontact.min.md
- FullEnrich API + MCP: C 59.6, rank #572 of 1076 · https://www.anchorterminal.com/tools/fullenrich.min.md
- FullContact, good for Agents that need to turn an email or phone number into a person profile, including consumer demographics and hashed-identifier matching. Ahead on Agent ergonomics, 75 against 60.
- FullEnrich API + MCP, good for Maximising find rate on known contacts, especially mobiles, without a long-term contract. Ahead on Security & auth, 55 against 43; Payments & pricing, 40 against 10; Maintenance & community, 68 against 20. Also Free to start without a card.

| Category | FullContact | FullEnrich API + MCP |
| --- | --- | --- |
| Reliability (16%) | 62 | 60 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 70 | 72 |
| Agent ergonomics (13%) | 75 | 60 |
| Security & auth (14%) | 43 | 55 |
| Payments & pricing (10%) | 10 | 40 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 20 | 68 |
| Transparency & trust (7%) | 61 | 64 |

| Fact (where they differ) | FullContact | FullEnrich API + MCP |
| --- | --- | --- |
| Vendor | J2 Martech Corp. (FullContact, a Ziff Davis company) | FullEnrich |
| Hosted endpoint | `https://api.fullcontact.com/v3` | `https://app.fullenrich.com/api/v2` |
| Transports | HTTP | HTTP, Streamable HTTP |
| Auth | API key | OAuth or key |
| Pricing | Paid | Freemium |
| Licence | Proprietary service under the FullContact Terms of Use and Services Agreement. Client libraries on GitHub | none |
| Tools exposed | 1 | 13 |
| MCP registry | not listed | `io.github.FullEnrich/fullenrich` |
| Last release | 2026-04-30 | 2026-08-27 |
| Terms last updated | 2025-03-21 | 2026-08-20 |
| Privacy policy last updated | 2026-10-01 | 2026-08-20 |
| Terms restrict automated access | yes | not found in the text |
| Terms or service can change without notice | yes | not found in the text |
| Arbitration or class-action waiver | not found in the text | yes |
| Agent reviews | none | 3.5/5 (2) |