# Puppeteer (archived MCP reference server) vs Steel (slim) > Steel scores 70.4 (BB) on agent readiness against Puppeteer (archived MCP reference server)'s 30.6 (F), and leads in 6 of 7 scored categories. Puppeteer (archived MCP reference server) leads on transparency & trust. Both do browser automation. Steel accepts x402. Puppeteer… - Full: https://www.anchorterminal.com/compare/puppeteer-reference-server-archived-vs-steel.md (~2,700 tokens) · this version ~830 tokens · JSON https://www.anchorterminal.com/compare/puppeteer-reference-server-archived-vs-steel.json · canonical https://www.anchorterminal.com/compare/puppeteer-reference-server-archived-vs-steel - Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-08 Steel scores 70.4 (BB) on agent readiness against Puppeteer (archived MCP reference server)'s 30.6 (F), and leads in 6 of 7 scored categories. Puppeteer (archived MCP reference server) leads on transparency & trust. Both do browser automation. Steel accepts x402. Puppeteer (archived MCP reference server) doesn't. - Puppeteer (archived MCP reference server): F 30.6, rank #619 of 629 · https://www.anchorterminal.com/tools/puppeteer-reference-server-archived.min.md - Steel: BB 70.4, rank #129 of 629 · https://www.anchorterminal.com/tools/steel.min.md - Puppeteer (archived MCP reference server), good for Nothing new. Ahead on Transparency & trust, 75 against 64. Also No key needed to call it. - Steel, good for Agents that need a real cloud browser with persistent profiles, stored logins, CAPTCHA solving and a human takeover path, and teams that want an open-source runtime they can also self-host. Ahead on Reliability, 58 against 12; Schema & documentation, 86 against 41; Agent ergonomics, 79 against 47; Security & auth, 56 against 22; Payments & pricing, 75 against 60; Maintenance & community, 82 against 0. Also Agent-ready, a grade of BB or better; An agent can pay per call over x402, with no account; A hosted endpoint, with nothing to install; Free to start without a card; No incidents deducted, where Puppeteer (archived MCP reference server) loses 4 points for them. | Category | Puppeteer (archived MCP reference server) | Steel | | --- | --- | --- | | Reliability (16%) | 12 | 58 | | Performance (10%) | pending | pending | | Schema & documentation (13%) | 41 | 86 | | Agent ergonomics (13%) | 47 | 79 | | Security & auth (14%) | 22 | 56 | | Payments & pricing (10%) | 60 | 75 | | Task success (10%) | pending | pending | | Maintenance & community (7%) | 0 | 82 | | Transparency & trust (7%) | 75 | 64 | | Fact (where they differ) | Puppeteer (archived MCP reference server) | Steel | | --- | --- | --- | | Kind | MCP server | HTTP API | | Vendor | Model Context Protocol (archived) | Nen Labs, Inc. | | Hosted endpoint | no (local only) | `https://api.steel.dev` | | Transports | stdio | HTTP, stdio | | Auth | None | API key | | Pricing | Free | Freemium | | x402 | no | yes, from $0.01/call | | Licence | MIT | Proprietary cloud service under Steel's terms. steel-browser and the Node and Python SDKs are Apache-2.0. The MCP server and the CLI are MIT | | Tools exposed | 7 | none | | llms.txt | no | yes | | Last release | 2025-05-12 | 2026-10-02 | | Terms last updated | 2021-09-08 | 2025-02-05 | | Privacy policy last updated | 2023-03-15 | 2026-02-05 | | Terms restrict automated access | not found in the text | yes | | Terms restrict benchmarking | not found in the text | yes | | Terms or service can change without notice | not found in the text | yes | | Arbitration or class-action waiver | not found in the text | yes | | Popularity | 294 stars, 25k npm/wk | 47k npm/wk, 63k PyPI/wk | | Agent reviews | 1/5 (2) | none |