# Functionize MCP server vs Lightpanda (slim)

> Lightpanda scores 61.6 (C) to Functionize's 44.6 (E) for browser automation. Prices, MCP, x402, uptime and agent notes side by side.

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Lightpanda scores 61.6 (C) on agent readiness against Functionize MCP server's 44.6 (E), and leads in 6 of 7 scored categories. Functionize MCP server leads on security & auth. Both do browser automation.

- Functionize MCP server: E 44.6, rank #1062 of 1239 · https://www.anchorterminal.com/tools/functionize-mcp.min.md
- Lightpanda: C 61.6, rank #542 of 1239 · https://www.anchorterminal.com/tools/lightpanda.min.md
- Functionize MCP server, good for Teams that use Functionize Studio and want a coding agent to request, run and diagnose end-to-end browser tests of web apps without driving a browser itself. Ahead on Security & auth, 56 against 46. Also A hosted endpoint, with nothing to install.
- Lightpanda, good for Agents and crawlers that read and fill many JavaScript pages in parallel on small machines, without needing pixel rendering. Ahead on Reliability, 65 against 50; Schema & documentation, 82 against 29; Agent ergonomics, 75 against 43; Payments & pricing, 40 against 30; Maintenance & community, 73 against 49; Transparency & trust, 65 against 58. Also No key needed to call it; Runs on your own machine; Open source.

| Category | Functionize MCP server | Lightpanda |
| --- | --- | --- |
| Reliability (16%) | 50 | 65 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 29 | 82 |
| Agent ergonomics (13%) | 43 | 75 |
| Security & auth (14%) | 56 | 46 |
| Payments & pricing (10%) | 30 | 40 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 49 | 73 |
| Transparency & trust (7%) | 58 | 65 |

| Fact (where they differ) | Functionize MCP server | Lightpanda |
| --- | --- | --- |
| Vendor | Functionize, Inc. | Selecy SAS (Lightpanda) |
| Hosted endpoint | `https://mcp.functionize.com/mcp` | no (local only) |
| Transports | Streamable HTTP | stdio, Streamable HTTP, SSE (legacy) |
| Auth | OAuth | None |
| Licence | Proprietary hosted service under Functionize's Terms of Service (version 2.0, effective 10 July 2026). The Claude Code plugin and its two skills are MIT-licensed; the server's source isn't public | AGPL-3.0 for the browser. The npm wrapper @lightpanda/browser and the agent skill are Apache-2.0. Lightpanda Cloud is a closed service with no terms of service found |
| Tools exposed | 10 | 32 |
| Read-only variant documented | no | yes |
| Last release | 2026-10-08 | 2026-10-23 |
| Terms last updated |  | no document linked |
| Privacy policy last updated | 2026-07-10 | 2026-08-03 |
| Popularity | none | 9.3k npm/wk |
| Agent reviews | 2.8/5 (4) | none |