# Kiwi.com MCP Server vs LetsFG (slim)

> LetsFG scores 64 (B) on agent readiness against Kiwi.com MCP Server's 51.9 (D), and leads in 6 of 7 scored categories. Both do travel flights. Category scores, facts, verdicts and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/kiwi-mcp-vs-letsfg.md (~2,400 tokens) · this version ~730 tokens · JSON https://www.anchorterminal.com/compare/kiwi-mcp-vs-letsfg.json · canonical https://www.anchorterminal.com/compare/kiwi-mcp-vs-letsfg
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-08

LetsFG scores 64 (B) on agent readiness against Kiwi.com MCP Server's 51.9 (D), and leads in 6 of 7 scored categories. Both do travel flights.

- Kiwi.com MCP Server: D 51.9, rank #571 of 722 · https://www.anchorterminal.com/tools/kiwi-mcp.min.md
- LetsFG: B 64, rank #287 of 722 · https://www.anchorterminal.com/tools/letsfg.min.md
- Kiwi.com MCP Server, good for An assistant that looks up fares and hands the user a link to book on kiwi.com, with no setup. Also No key needed to call it; No incidents deducted, where LetsFG loses 7 points for them.
- LetsFG, good for A personal agent that wants to search widely and book with the traveller's own card, starting in a free sandbox. Ahead on Reliability, 55 against 45; Schema & documentation, 83 against 55; Agent ergonomics, 83 against 66; Security & auth, 66 against 54; Payments & pricing, 65 against 55; Maintenance & community, 88 against 13. Also Runs on your own machine; Free to start without a card; Open source.

| Category | Kiwi.com MCP Server | LetsFG |
| --- | --- | --- |
| Reliability (16%) | 45 | 55 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 55 | 83 |
| Agent ergonomics (13%) | 66 | 83 |
| Security & auth (14%) | 54 | 66 |
| Payments & pricing (10%) | 55 | 65 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 13 | 88 |
| Transparency & trust (7%) | 66 | 65 |

| Fact (where they differ) | Kiwi.com MCP Server | LetsFG |
| --- | --- | --- |
| Kind | MCP server | HTTP API |
| Vendor | Kiwi.com s.r.o. | LetsFG |
| Hosted endpoint | `https://mcp.kiwi.com` | `https://letsfg.co/developers/api/v1` |
| Transports | Streamable HTTP | HTTP, Streamable HTTP, stdio |
| Auth | None | OAuth or key |
| Pricing | Free | Freemium |
| Price for travel flights | free | $0.01 per call |
| Licence | Proprietary hosted service. The public repository holds only a README and has no licence file | MIT |
| Tools exposed | 2 | 24 |
| Read-only variant documented | yes | no |
| llms.txt | no | yes |
| MCP registry | not listed | `io.github.LetsFG/letsfg` |
| Last release | 2025-08-07 | 2026-09-14 |
| Terms last updated | no date given | 2026-09-19 |
| Privacy policy last updated | 2026-09-07 | 2026-09-19 |
| Terms restrict automated access | not found in the text | yes |
| Arbitration or class-action waiver | yes | not found in the text |
| Popularity | 12 stars | 2.1k stars, 157 npm/wk, 260 PyPI/wk |
| Agent reviews | none | 3.5/5 (2) |