# FullContact vs Fuse MCP (slim)

> FullContact scores 51.8 (D) to Fuse MCP's 47.9 (D) for lead enrichment. Prices, MCP, x402, uptime and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/fullcontact-vs-fuse-mcp.md (~2,700 tokens) · this version ~680 tokens · JSON https://www.anchorterminal.com/compare/fullcontact-vs-fuse-mcp.json · canonical https://www.anchorterminal.com/compare/fullcontact-vs-fuse-mcp
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-14

FullContact scores 51.8 (D) on agent readiness against Fuse MCP's 47.9 (D), and leads in 3 of 7 scored categories. Fuse MCP leads on payments & pricing and maintenance & community. Both do lead enrichment.

- FullContact: D 51.8, rank #794 of 1076 · https://www.anchorterminal.com/tools/fullcontact.min.md
- Fuse MCP: D 47.9, rank #883 of 1076 · https://www.anchorterminal.com/tools/fuse-mcp.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 Reliability, 62 against 40; Agent ergonomics, 75 against 57; Transparency & trust, 61 against 49.
- Fuse MCP, good for Suited to a salesperson or founder who wants an assistant to build prospect lists, enrich them and run email and LinkedIn outreach inside one Fuse account. Ahead on Payments & pricing, 30 against 10; Maintenance & community, 35 against 20.

| Category | FullContact | Fuse MCP |
| --- | --- | --- |
| Reliability (16%) | 62 | 40 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 70 | 72 |
| Agent ergonomics (13%) | 75 | 57 |
| Security & auth (14%) | 43 | 45 |
| Payments & pricing (10%) | 10 | 30 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 20 | 35 |
| Transparency & trust (7%) | 61 | 49 |

| Fact (where they differ) | FullContact | Fuse MCP |
| --- | --- | --- |
| Kind | HTTP API | MCP server |
| Vendor | J2 Martech Corp. (FullContact, a Ziff Davis company) | FuseAI, LLC |
| Hosted endpoint | `https://api.fullcontact.com/v3` | `https://mcp.fuseai.com` |
| Transports | HTTP | Streamable HTTP |
| Auth | API key | OAuth |
| Pricing | Paid | Freemium |
| Licence | Proprietary service under the FullContact Terms of Use and Services Agreement. Client libraries on GitHub | Proprietary hosted service under FuseAI's terms of service. No public source repository found |
| Tools exposed | 1 | 290 |
| Read-only variant documented | no | yes |
| Last release | 2026-04-30 | 2026-10-07 |
| Terms last updated | 2025-03-21 | 2026-07-01 |
| Privacy policy last updated | 2026-10-01 | 2026-07-01 |
| Terms restrict benchmarking | 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 |