Agent Receipts vs FractalAI Post Quantum Proofs
A side-by-side look at the Agent Receipts and FractalAI Post Quantum Proofs MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.
Verdict: choose Agent Receipts for cryptography work; choose FractalAI Post Quantum Proofs for cryptography as a local process. You can also run both side by side in one mcpServers block.
Which MCP server should you choose?
AChoose Agent Receipts when
- You need dedicated capabilities in the Cryptography domain.
Choose FractalAI Post Quantum Proofs when
- You need dedicated capabilities in the Cryptography domain.
- You prefer a local stdio subprocess transport.
- Its auth model fits you: No auth required.
- You have the keys it needs:
FRACTALAI_BASE_URL.
Feature & specification comparison
Rows where the two servers differ are marked.
| Spec | A Agent Receipts | |
|---|---|---|
| Category | Cryptography | Cryptography |
| Quality signal | 37/100 · Fair | 44/100 · Fair |
| Install command | Not confirmed yet | Confirmed |
| Transport | — | Local subprocess (stdio) |
| Auth | Not declared | No auth required |
| Pricing | Not declared | Freemium |
| Required env vars | None listed | FRACTALAI_BASE_URL |
| Verified owner | Community listing | Community listing |
| GitHub stars | — | 0 |
| Directory activity | 2 views 0 installs 0 upvotes | 1 views 0 installs 0 upvotes |
| Tools | Not listed | Not listed |
| Full listing | View Agent Receipts | View FractalAI Post Quantum Proofs |
Tools & capabilities
Agent Receipts tools
No tool names declared yet. Check the project README from the listing page.
FractalAI Post Quantum Proofs tools
No tool names declared yet. Check the project README from the listing page.
Ready-to-paste client configs
Paste either block (or both) into your client config, e.g. claude_desktop_config.json or ~/.cursor/mcp.json. We only show a config when the install command is confirmed.
Agent Receipts
No confirmed install command for Agent Receipts yet — follow the setup steps linked from its listing page rather than a guessed package name.
FractalAI Post Quantum Proofs
{
"mcpServers": {
"fractalai-post-quantum-proofs": {
"command": "npx",
"args": [
"-y",
"fractalai-mcp-server"
],
"env": {
"FRACTALAI_BASE_URL": "YOUR_FRACTALAI_BASE_URL_HERE"
}
}
}
}