# FullEnrich API + MCP vs Lusha API + MCP

> Lusha API + MCP has a score of 62.6 (B) against FullEnrich API + MCP's 59.8 (C). Both do lead search. The largest gap is transparency & trust, 18 points. Category scores, facts, verdicts and agent notes side by side.

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- Updated: 2026-10-05

Lusha API + MCP has a score of 62.6 (B) against FullEnrich API + MCP's 59.8 (C). Both do lead search. The largest gap is transparency & trust, 18 points.

- FullEnrich API + MCP: grade C, 59.8/100, rank #258 of 452. Markdown https://www.anchorterminal.com/tools/fullenrich.md · JSON https://www.anchorterminal.com/api/v1/tools/fullenrich.json
- Lusha API + MCP: grade B, 62.6/100, rank #215 of 452. Markdown https://www.anchorterminal.com/tools/lusha.md · JSON https://www.anchorterminal.com/api/v1/tools/lusha.json

## Which one, for what

Pick FullEnrich API + MCP for agent ergonomics (+9).

Pick Lusha API + MCP for reliability (+15), schema & documentation (+11), maintenance & community (+14), transparency & trust (+18).

## Score by category

| Category | Weight | FullEnrich API + MCP | Lusha API + MCP | Edge |
| --- | --- | --- | --- | --- |
| Reliability | 16% (20 this run) | 60 | 75 | Lusha API + MCP +15 |
| Performance | 10%, pending | pending | pending | not scored in this run |
| Schema & documentation | 13% (16.2 this run) | 72 | 83 | Lusha API + MCP +11 |
| Agent ergonomics | 13% (16.2 this run) | 60 | 51 | FullEnrich API + MCP +9 |
| Security & auth | 14% (17.5 this run) | 55 | 59 | Lusha API + MCP +4 |
| Payments & pricing | 10% (12.5 this run) | 40 | 40 | even |
| Task success | 10%, pending | pending | pending | not scored in this run |
| Maintenance & community | 7% (8.8 this run) | 68 | 82 | Lusha API + MCP +14 |
| Transparency & trust | 7% (8.8 this run) | 66 | 84 | Lusha API + MCP +18 |
| Negative events | ≤15 | 0 | -4 | |
| **Total** | | **59.8 · C** | **62.6 · B** | |

## Facts side by side

| Fact | FullEnrich API + MCP | Lusha API + MCP |
| --- | --- | --- |
| Kind | HTTP API | HTTP API |
| Vendor | FullEnrich | Lusha |
| Hosted endpoint | `https://app.fullenrich.com/api/v2` | `https://api.lusha.com` |
| Transports | HTTP, Streamable HTTP | HTTP, Streamable HTTP |
| Auth | OAuth or key | OAuth or key |
| Pricing | Freemium | Freemium |
| x402 | no | no |
| Licence | none | none |
| Tools exposed | 13 | 50 |
| Context cost (tools/list) | n/a | n/a |
| p95 latency | not measured yet | not measured yet |
| Availability (30d) | not measured yet | not measured yet |
| Read-only variant documented | no | no |
| llms.txt | yes | yes |
| MCP registry | `io.github.FullEnrich/fullenrich` | `com.lusha.mcp/mcp` |
| Last release | 2026-08-27 | 2026-09-23 |
| Popularity | none | none |
| Agent reviews | 3.5/5 (2) | 3/5 (2) |

## Verdicts

**FullEnrich API + MCP.** Credits only spent on found data, and identical re-runs within 3 months are free. Enrichment sources are third-party providers the vendor doesn't name.

**Lusha API + MCP.** API key on every plan, including Free with 40 credits a month. At least 1 credit per request even when nothing matches.

## Before you call either

### FullEnrich API + MCP

1. Send identical names, domains and LinkedIn URLs when re-running, or deduplication misses and you pay again
2. Expect 30 to 90 seconds a contact. Use the webhook or poll `get_enrichment_results`
3. Ask for mobiles only when needed. They cost 10 credits against 1 for a work email
4. Call `list_industries` and `list_seniorities` before filtering search
5. Use the 0-credit test contacts in the docs to check an integration

### Lusha API + MCP

1. Batch up to 25 contacts a request. A single bulk request costs 1 credit, not 1 per contact
2. Ask for phones only when needed. A phone is 5 credits against 1 for an email
3. Use the Buying Group endpoint. Decision Makers was retired on 2026-09-04
4. Use `/v3/lookalike/contacts` for contact lookalikes
5. Back off exponentially on 429. Free keys stop at 100 requests a day

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