# Services from neo-collettive.onrender.com on Zero

> neo-collettive.onrender.com serves 10 paid API services for AI agents, indexed by Zero. Each is callable per call with payment handled by Zero.

Canonical page: https://www.zero.xyz/host/neo-collettive.onrender.com
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/neo-collettive.onrender.com/health.json

## Services

- [neo proof-of-publication](https://www.zero.xyz/c/neo-proof-of-publication-cc2fe328/llms.txt): $0.5/call via x402. Fetches a public URL, hashes its content, and issues a signed timestamped receipt logged in a public append-only log anchored on Bitcoin and Software Heritage
- [neo citation-check](https://www.zero.xyz/c/neo-citation-check-f0a86e4e/llms.txt): $0.05/call via x402. Verifies whether quoted text in an answer actually appears verbatim on the cited source pages, returning a signed, logged report for up to 8 citation pairs.
- [neo injection-scan](https://www.zero.xyz/c/neo-injection-scan-35a81e42/llms.txt): $0.01/call via x402. Scans text or a public URL for prompt injection attacks including overrides, fake roles, exfiltration attempts, tool abuse, payment requests, hidden Unicode/HTML instructions, and base64-encoded payloads, returning signed rule-based findings.
- [neo mcp-check](https://www.zero.xyz/c/neo-mcp-check-b7ded2e9/llms.txt): $0.01/call via x402. Performs a read-only safety and sanity audit of a public MCP endpoint: DNS/SSRF checks, TLS validation, protocol handshake, tools listing, and latency measurement, returning a signed and logged result.
- [neo verify-quote](https://www.zero.xyz/c/neo-verify-quote-ae48ccaf/llms.txt): $0.01/call via x402. Checks whether an exact sentence appears verbatim, paraphrased, stitched, or not at all on a public web page, and returns an Ed25519-signed receipt logged in an append-only public witness log.
- [MYCELIX MCP Server Audit](https://www.zero.xyz/c/mycelix-mcp-server-audit-98f2dadf/llms.txt): $0.8/call via x402. Performs a signed security audit of a public MCP server endpoint, scoring it by grade with capability findings and a risk score, payable per-call via x402 USDC.
- [MYCELIX Delivery Receipt Verifier](https://www.zero.xyz/c/mycelix-delivery-receipt-verifier-0e5fe16e/llms.txt): $0.01/call via x402. Verifies an x402 delivery receipt, checking signatures and hop integrity to confirm a payment-gated API response was authentically delivered
- [neo log-witness](https://www.zero.xyz/c/neo-log-witness-0d4bf297/llms.txt): $0.01/call via x402. Recomputes a hash-chained log's integrity, returning its size and head hash with a signed third-party witness attestation.
- [neo timestamp](https://www.zero.xyz/c/neo-timestamp-9f8e7190/llms.txt): $0.01/call via x402. Generates a signed timestamping receipt proving you possessed a specific SHA-256 hash at a given moment, with the proof anchored to Bitcoin via OpenTimestamps and Software Heritage through Neo's public append-only log.
- [neo x402-lint](https://www.zero.xyz/c/neo-x402-lint-f31fb3f2/llms.txt): $0.01/call via x402. Lints an x402 payment-required endpoint by checking body vs header field consistency, EIP-55 address checksums, and method conflicts — returning a signed, logged findings report.

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

- [Zero catalog index](https://www.zero.xyz/llms.txt)