csp-builder vs io.github.microsoft/playwright-mcp
csp-builder is no longer listed on any marketplace we read: these are its last known data, as of 2026‑10‑18.
csp-builder is a plugin bundle for AI coding tools published by barnburner121. No marketplace we read lists it any more. io.github.microsoft/playwright-mcp is an MCP server published by microsoft. Marketplaces we read that list it: 4 (Official MCP Registry, Claude Code: claude-plugins-official, Cursor: cursor/plugins, Docker MCP Catalog). As of our marketplace pass on 2026-10-24. A plugin in this pair is no longer listed on any marketplace we read, so search engines are asked not to index the page.
Where each is published
| Marketplace |  io.github.microsoft/playwright-mcp | |
|---|---|---|
| Community marketplace barnburner121/claude-plugin-marketplace | Removed on 2026-10-18 Version: 1.0.0 Forks (GitHub): 0 Stars (GitHub): 3 Not marked · First seen |
Not listed |
| Official MCP Registry | Not listed | Listed Version: 0.0.82 Downloads/month (npm): 31 345 222 Downloads/week (npm): 6 403 349 Forks (GitHub): 3 301 Stars (GitHub): 38 536 Not marked · First seen |
| Claude Code: claude-plugins-official | Not listed | Listed Version: not stated Forks (GitHub): 4 643 Stars (GitHub): 44 178 Not marked · First seen |
| Cursor: cursor/plugins | Not listed | Listed Version: 1.0.0 Forks (GitHub): 1 367 Stars (GitHub): 13 830 Not marked · First seen |
| Docker MCP Catalog | Not listed | Listed Version: sha256:8771dc4666e7 Forks (GitHub): 3 301 Pulls (Docker Hub): 2 554 137 Stars (Docker Hub): 38 Stars (GitHub): 38 536 Not marked · First seen |
Each figure is the marketplace's own and is never added up across marketplaces. A marketplace that publishes no figure shows none: no number is not zero.
The facts side by side
| Fact | csp-builderno longer listed · | io.github.microsoft/playwright-mcp |
|---|---|---|
| Marketplaces that list it (differs) | 0 | 4 |
| Stars (GitHub) (differs) | 3 | 44 178 |
| Pulls (Docker Hub) (differs) | No figure on Docker Hub | 2 554 137 |
| Forks (GitHub) (differs) | 0 | 4 643 |
| Last release | Not published | Not published |
| Where it runs (differs) | On your machine (@barnburner121/plugin-hub-mcp) | On your machine (@playwright/mcp) |
| Transport (differs) | Not stated | stdio |
| Tools it declares (differs) | Not published | 23 |
| Environment variables it asks for | Not published | Not published |
| Parts of the bundle (differs) | 2 | 1 |
| Licence | MIT | MIT |
| Repository (differs) | github.com/barnburner121/claude-plugin-marketplace | github.com/microsoft/playwright-mcp |
| Changes in the last 7 days (differs) | 2 | 0 |
| First seen (differs) | 2026-10-14 | 2026-10-11 |
Lines where the two differ have a tinted background and bold values. No value is marked better or worse: a plugin no marketplace lists any more is shown with its last known data, which we do not rank against current figures.
What to use instead of csp-builder
Plugins still listed whose own names, descriptions, tools and skills are closest in meaning to it. Comparable, not endorsed.
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security-headers-csp-lint io.github.jmshinhwa/security-headers-csp-lint
Reads security headers and CSP line by line in your config file and names the lines that silently do
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CORS configuration and security best practices expert
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Scan a website's HTTP security headers (HSTS, CSP, framing, COOP/CORP, cookies). Score + fixes.
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Two skills for rendering agent output safely: replace innerHTML with render-policy's sanitize-into-a-fragment renderers for plain DOM, React and Angular, with image, link and host…
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XSS prevention, CSRF protection, content security policies, mobile app security, and secure storage patterns
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XSS prevention, CSRF protection, content security policies, mobile app security, and secure storage patterns
What each says it does
csp-builder
Generate and validate Content Security Policy headers
io.github.microsoft/playwright-mcp
Playwright Tools for MCP
How to run each
csp-builder
No data for an automatic command: what its marketplaces declare does not say unambiguously how to connect it.
io.github.microsoft/playwright-mcp As a local MCP server: npm package
claude mcp add --transport stdio playwright-mcp -- npx -y @playwright/mcpCommands built only from what the marketplaces declare; the full set for every client is on each card.
Tools each declares
The marketplaces of csp-builder publish no list of tools, so we do not compare tools.
Settings each asks for
Neither one's marketplaces publish the settings it asks for.
What it can do: csp-builder · What it can do: io.github.microsoft/playwright-mcp · Compare two other plugins
Data comes from public marketplace files in GitHub repositories of their authors. Data comes from the Official MCP Registry (registry.modelcontextprotocol.io), CC0 1.0. Data comes from the public marketplace file https://github.com/anthropics/claude-plugins-official/blob/HEAD/.claude-plugin/marketplace.json. Data comes from the public marketplace file https://github.com/cursor/plugins/blob/HEAD/.cursor-plugin/marketplace.json. Data comes from the Docker MCP Catalog (desktop.docker.com/mcp/catalog) and Docker Hub. Figures come from our own regular passes over the marketplaces, last read on . We publish no contact details for plugin publishers.