A side-by-side look at the FractalAI Post Quantum Proofs and Accord Trace MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.
Verdict: choose FractalAI Post Quantum Proofs for cryptography work as a local process; choose Accord Trace for cryptography over a hosted endpoint. You can also run both side by side in one mcpServers block.
FRACTALAI_BASE_URL.accord_trace_create_proof, accord_trace_verify, accord_trace_get_proof.Rows where the two servers differ are marked.
| Spec | ||
|---|---|---|
| Category | Cryptography | Cryptography |
| Quality signal | 44/100 · Fair | 55/100 · Good |
| Install command | Confirmed | Confirmed |
| Transport | Local subprocess (stdio) | Remote HTTP/SSE |
| Auth | No auth required | Not declared |
| Pricing | Freemium | Not declared |
| Required env vars | FRACTALAI_BASE_URL | None listed |
| Verified owner | Community listing | Community listing |
| GitHub stars | 0 | 0 |
| Directory activity | 1 views 0 installs 0 upvotes | 1 views 0 installs 0 upvotes |
| Tools | Not listed | 9 |
| Full listing | View FractalAI Post Quantum Proofs | View Accord Trace |
No tool names declared yet. Check the project README from the listing page.
accord_trace_create_proofCreate an AccordTrace hash-bound service record. If issuer signing is configured, the proof also carries an Ed25519 issuer signature. Submitted content is not stored.accord_trace_verifyVerify an AccordTrace recorded proof, optionally compare supplied data/hash, and verify an issuer signature when one is present.accord_trace_get_proofRetrieve public non-secret AccordTrace proof metadata by proof ID.accord_trace_hashCompute AccordTrace canonical SHA-256 for JSON-compatible data without creating a proof.accord_trace_network_capabilitiesRead the live one-level AccordTrace Agent Affiliate Network policy, economics, anti-downline rules and payout activation status. Read-only; it does not enroll or attribute an agent.accord_trace_network_statsRead aggregate live affiliate-network states, distinguishing generated invitations, attributions, qualified direct sales, earned commissions and paid commissions.accord_trace_passport_product_capabilitiesRead the live Agent Passport Certificate product price and commercial readiness gates. Read-only; it never initiates checkout.accord_trace_wallet_capabilitiesRead machine-facing Agent Wallet feature gates, Ed25519 signing contract, funded-balance policy, USDC representation and explicit no-credit/no-lending boundary. Read-only; it never creates a wallet or moves funds.accord_trace_resolve_referralResolve a direct AccordTrace referral code to its active public referral record and disclosure without reserving attribution or creating a sale.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.
{
"mcpServers": {
"fractalai-post-quantum-proofs": {
"command": "npx",
"args": [
"-y",
"fractalai-mcp-server"
],
"env": {
"FRACTALAI_BASE_URL": "YOUR_FRACTALAI_BASE_URL_HERE"
}
}
}
}
{
"mcpServers": {
"accord-trace": {
"url": "https://accordtrace.notary-labs.workers.dev/mcp"
}
}
}