xyz.canisell/prescan · v0.1.0 · crypto-web3
Prescan is healthy: it completed an MCP handshake in 1384 ms and exposes 6 tools.
Agent security pre-checks: prompt-injection scan, MCP tool-poisoning scan, x402 endpoint check.
Endpoint: https://prescan.canisell.xyz/mcp (streamable-http)
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| Users (last 30 days) | 0 |
| Handshake | Healthy |
| Auth needed | None |
| Tool count | 6 |
| Latency | 1384 ms |
| Last checked (UTC) | 2026-11-02T20:10:33.333Z |
| Checked (UTC) | Status | Latency | Error |
|---|---|---|---|
| 2026-11-02T20:10:33.333Z | Healthy | 1384 |
scan_text | Prompt-injection pre-check for text your agent is about to read (tool output, web page, email, document, token names/metadata). Deterministic rules, no LLM: instruction override (EN/DE/FR/ES/IT/PT/PL/RU), role hijack, jailbreaks, system-prompt extraction, fake chat delimiters, text addressed to the |
scan_tools | Tool-poisoning scan of MCP tool definitions (a tools/list result) or function schemas before your agent connects or calls them: hidden <IMPORTANT> instructions, cross-tool shadowing, side-channel parameters that ask for file/conversation contents, recipient/payee overrides, instructions hidden in pa |
check_x402_endpoint | Is this x402 endpoint safe to pay? Fetches its 402 terms with one GET (never pays) and checks: payTo validity and EIP-55 checksum, zero/token-contract/OFAC-sanctioned payTo, asset is canonical USDC for the network, amount vs your budget, price vs the price advertised in its OpenAPI and on x402scan, |
about | Free. What Prescan does, prices of the paid tools and HTTP endpoints, and links to docs. |
preview_scan_text | Free. Prompt-injection pre-check for up to 1000 characters: verdict (safe/suspicious/malicious), score, categories and rule ids. For spans, a sanitized copy, long texts or batches use scan_text (paid). |
list_rules | Free. The detection categories, rule counts and thresholds used by scan_text and scan_tools. |