The MCP Census vs PHP Checker
A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.
The MCP Census compared with PHP Checker
| Detail | 
The MCP Census | 
PHP Checker |
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| What it does | Public-evidence gate for MCP servers before you install
| Free tools to check PHP versions and test code compatibility across versions 7.4 to 8.5
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| Stage | Not given
| Not given
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| Founded | Not given
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| Based in | AU
| Not given
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| Pricing model | Not given
| Free
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| Pricing | Free: 10 unique lookups/day (no account) or 1,000 credits/month (with account). Builder: $19/mo (2,000 credits/month). Pack: $9 one-time (1,000 never-expire credits). Team: $49/mo (10,000 credits/month). Search or lookup costs 1 credit per unique query per UTC day. Config audit costs 1 credit per co
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| Key features | - Server lookup with PASS/REVIEW/BLOCK/UNKNOWN verdicts
- Whole MCP config audit in one call
- Free unmetered stats endpoint
- MCP protocol endpoint for agents
- Change feed showing what updated since last check
- Webhook watches for specific servers
- GitHub Action for CI preflight checks
- Evidence links for every trust factor
- Cross-references GitHub, npm, PyPI, and hosted endpoints
| - PHP Version Checker to detect website PHP versions via headers and markers
- Multi-version code compatibility checker testing 7.4 to 8.5
- PHP Sandbox running code in your browser with real PHP interpreters
- PHP Syntax Checker identifying parse errors and deprecated functions
- PHP EOL Dates calendar with support status for all versions
- Bcrypt Generator for password hashing
- phpinfo() Analyzer explaining server configuration
- PHP Date Format tester
- PHP Formatter for code formatting
- PHP Regex Tester for preg_match patterns
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| What makes it different | - First public-evidence gate for MCP servers before installation
- Continuous verification with daily re-harvest and rolling cycle checks
- One-line agent rule for automatic preflight checks on every server operation
- Free tier includes unmetered stats and 10 daily unique lookups with no signup
| - All code runs in your browser on WebAssembly, never uploaded to servers
- Completely free with no sign-up required
- Website checker works on any device including school machines without software installation
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| Free plan | Not given
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| Open source | Not given
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| Platforms | Not given
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| Public API | Not given
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 4 ● no change since last check | Not checked yet ● no change since last check |
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| Trust Flow (Majestic) | 4 | 0 |
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| Citation Flow (Majestic) | 26 | 0 |
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| Referring domains (Majestic) | 38 | 0 |
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3 details filled in for both companies.
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