# Explorium AgentSource vs FullEnrich API + MCP (slim)

> FullEnrich scores 59.6 (C) to Explorium AgentSource's 48.1 (D) for lead search. Prices, MCP, x402, uptime and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/explorium-agentsource-vs-fullenrich.md (~2,650 tokens) · this version ~680 tokens · JSON https://www.anchorterminal.com/compare/explorium-agentsource-vs-fullenrich.json · canonical https://www.anchorterminal.com/compare/explorium-agentsource-vs-fullenrich
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-09

FullEnrich API + MCP scores 59.6 (C) on agent readiness against Explorium AgentSource's 48.1 (D), and leads in 4 of 7 scored categories. Both do lead search.

- Explorium AgentSource: D 48.1, rank #821 of 950 · https://www.anchorterminal.com/tools/explorium-agentsource.min.md
- FullEnrich API + MCP: C 59.6, rank #542 of 950 · https://www.anchorterminal.com/tools/fullenrich.min.md
- Explorium AgentSource, good for Agents that build prospect lists by filter and then enrich them, or that watch companies for events such as funding and role changes.
- FullEnrich API + MCP, good for Maximising find rate on known contacts, especially mobiles, without a long-term contract. Ahead on Reliability, 60 against 42; Security & auth, 55 against 37; Maintenance & community, 68 against 28; Transparency & trust, 64 against 59. Also Free to start without a card.

| Category | Explorium AgentSource | FullEnrich API + MCP |
| --- | --- | --- |
| Reliability (16%) | 42 | 60 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 76 | 72 |
| Agent ergonomics (13%) | 63 | 60 |
| Security & auth (14%) | 37 | 55 |
| Payments & pricing (10%) | 40 | 40 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 28 | 68 |
| Transparency & trust (7%) | 59 | 64 |

| Fact (where they differ) | Explorium AgentSource | FullEnrich API + MCP |
| --- | --- | --- |
| Vendor | Explorium Ltd. | FullEnrich |
| Hosted endpoint | `https://api.explorium.ai` | `https://app.fullenrich.com/api/v2` |
| Transports | HTTP, Streamable HTTP, SSE (legacy) | HTTP, Streamable HTTP |
| Auth | API key | OAuth or key |
| Pricing | Pay per use | Freemium |
| Licence | Proprietary service under the Explorium Terms of Use. The `mcp-explorium` repository of connection files is MIT | none |
| Tools exposed | 11 | 13 |
| MCP registry | not listed | `io.github.FullEnrich/fullenrich` |
| Last release | 2026-09-02 | 2026-08-27 |
| Terms last updated | 2026-06-14 | 2026-08-20 |
| Privacy policy last updated | 2026-06-28 | 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) |