pii-guardrail.chronokey.workers.dev publishes an Agentic Resource Discovery manifest at /.well-known/ard.json, declaring what an AI agent can call on this domain. Everything below is read from that file. First seen by our crawler on 29 September 2026.
| Declared resource | Type |
|---|---|
| Sentinel402 A2A Agent Card — Paid PII Guardrail, Prompt-Injection Scan and Compliance Toolsanswers in 71ms A2A Agent Card (protocol 0.3.0): skills for PII/secret scanning, batch scanning, compliance audits, prompt-injection checks and live data, with the MCP endpoint URL and the x402 + MPP payment surface. Free to fetch; the skills it describes are paid per call... endpoint: https://pii-guardrail.chronokey.workers.dev/.well-known/agent-card.jsonidentifier: urn:air:pii-guardrail.chronokey.workers.dev:agent:cardpublished to be found for: agent card for a paid PII scanning service · A2A agent that guards outbound payloads and scans untrusted text a2a agent-card x402 mpp pii security a2a-agent-card skills | application/a2a-agent-card+json |
| MCP Server: PII Scan, Prompt Injection Scan, Compliance Audit, Batch Scan, Live Data Tools Paid over x402 USDCanswers in 155ms MCP streamable-HTTP server: scan_for_pii ($0.02 per call), scan_batch ($0.05 per call), audit_compliance ($0.03 per call), scan_prompt_injection ($0.01 per call), get_live_data ($0.003 per call); initialize / tools/list / ping / service_info are free. tools... endpoint: https://pii-guardrail.chronokey.workers.dev/mcpidentifier: urn:air:pii-guardrail.chronokey.workers.dev:mcp:serverpublished to be found for: MCP tool that scans for PII before sending data · MCP tool to batch scan 20 texts for PII in one call · MCP compliance audit tool for PCI GDPR HIPAA · MCP tool to check untrusted text for prompt injection mcp x402 mpp pii prompt-injection compliance live-data usdc payment: x402, mpp · from $0.003 per call · base (as stated in the manifest) | application/mcp-server-card+json |
| Batch PII Scanner — Scan up to 20 Documents or Payloads in One Paymentanswers in 160ms Batch PII/secret scan: up to 20 payloads, one payment. $0.05 per call — Batch PII & secret guardrail: scan up to 20 texts or JSON payloads in ONE paid call (32,000 characters combined). Returns per-item decisions, risk scores, findings with redacted samples... endpoint: https://pii-guardrail.chronokey.workers.dev/v1/scan/batchidentifier: urn:air:pii-guardrail.chronokey.workers.dev:rest:batchpublished to be found for: scan 20 documents for PII in one payment · bulk check this dataset for leaked API keys and passwords pii security guardrail dlp redaction compliance secrets batch payment: x402, mpp · from $0.05 per call · base (confirmed by the endpoint's own 402 answer) | application/rest-api+json |
| Compliance Audit — PCI DSS, GDPR, HIPAA and Secrets Hygiene Verdicts for Text or JSONanswers in 94ms Compliance audit report: PCI-DSS / GDPR / HIPAA / secrets verdicts. $0.03 per call — Compliance audit report for a text or JSON payload: runs the full detection engine (38 rules incl. IPv6) and maps every finding onto four framework profiles — PCI DSS 4.x (... endpoint: https://pii-guardrail.chronokey.workers.dev/v1/auditidentifier: urn:air:pii-guardrail.chronokey.workers.dev:rest:auditpublished to be found for: is this text PCI DSS GDPR or HIPAA compliant · run a compliance audit and tell me which frameworks fail compliance audit gdpr hipaa pci-dss pii security report payment: x402, mpp · from $0.03 per call · base (confirmed by the endpoint's own 402 answer) | application/rest-api+json |
| Live Data API — Crypto Prices, Stock Quotes, News Headlines, Weather, Sports Scores, FX Rates, Hacker News, Wikipedia, npm, PyPI, ENS, IP Geolocationanswers in 75ms Live crypto, stocks, news, weather, GitHub, sports, FX, packages, ENS and IP data. $0.003 per call — Live structured data from primary sources, normalized and citable: crypto spot prices with 24h change (Binance, Coinbase fallback), stock/ETF/index quotes (... endpoint: https://pii-guardrail.chronokey.workers.dev/v1/data/{collection}identifier: urn:air:pii-guardrail.chronokey.workers.dev:rest:datapublished to be found for: what is the current price of bitcoin · what is the AAPL stock price right now · latest news headlines about artificial intelligence · what is the weather in Berlin today data live crypto weather sports github fx realtime payment: x402, mpp · from $0.003 per call · base (confirmed by the endpoint's own 402 answer) | application/rest-api+json |
| PII Scanner for Agent Payloads — Credit Card, SSN, API Key, Email and Phone Detector with Redactionanswers in 151ms PII and secret guardrail for outbound agent payloads. $0.02 per call — Scan a payload for PII and leaked credentials before it leaves your agent. Detects credit cards (Luhn-validated), SSNs, emails, phone numbers, IP and MAC addresses, IBANs, ABA routing nu... endpoint: https://pii-guardrail.chronokey.workers.dev/v1/scanidentifier: urn:air:pii-guardrail.chronokey.workers.dev:rest:scanpublished to be found for: scan this text for PII before I send it to an API · does this payload contain a credit card number SSN or API key · redact emails and card numbers from this JSON before forwarding it pii security guardrail dlp redaction compliance secrets scanText payment: x402, mpp · from $0.02 per call · base (confirmed by the endpoint's own 402 answer) | application/rest-api+json |
| Prompt Injection Scanner for Untrusted Text — Hidden Instructions, Invisible Unicode, Fake Role Delimiters, Jailbreaksanswers in 76ms Prompt-injection guardrail for untrusted agent inputs. $0.01 per call — Prompt-injection scanner for untrusted content: web pages, tool outputs, emails, PDFs and user messages before they enter an agent's context. Detects instruction overrides ('ignore prev... endpoint: https://pii-guardrail.chronokey.workers.dev/v1/scan/promptidentifier: urn:air:pii-guardrail.chronokey.workers.dev:rest:promptpublished to be found for: is this web page trying to prompt inject my agent · check this untrusted text for hidden instructions before it enters my · does this tool output contain a prompt injection prompt-injection security guardrail agents llm jailbreak unicode exfiltration payment: x402, mpp · from $0.01 per call · base (confirmed by the endpoint's own 402 answer) | application/rest-api+json |
| RCP/1 Retrieval Server — Live Cited Data for RAG Context Windowsanswers in 72ms RCP/1 retrieval over live data, with citations. $0.003 per call — JSON-RPC 2.0 over POST /rcp/<method>; initialize, info, catalog/list and ping are free. An unpaid request gets HTTP 402 carrying x402 and MPP challenges; pay in USDC on Base with any EVM wall... endpoint: https://pii-guardrail.chronokey.workers.dev/rcp/retrieveidentifier: urn:air:pii-guardrail.chronokey.workers.dev:rcp:retrievepublished to be found for: retrieve live data with citations for my RAG context window · bitcoin price with a source citation I can trust rcp rag retrieval json-rpc citations context retrieve naturalLanguageRouting payment: x402, mpp · from $0.003 per call · base (as stated in the manifest) | application/rest-api+json |
| Sentinel402 Paid API for AI Agents — OpenAPI Contract with x402 + MPP Payment Infoanswers in 81ms The canonical machine-readable contract for every paid operation: OpenAPI 3.1 with x-payment-info (fixed USD prices, x402 + MPP protocols) and declared 402 responses, rendered from the same price book as the paywall itself. An unpaid request gets HTTP 402 c... endpoint: https://pii-guardrail.chronokey.workers.dev/openapi.jsonidentifier: urn:air:pii-guardrail.chronokey.workers.dev:api:openapipublished to be found for: pay per call API for AI agents with no API key and no signup · x402 micropayment API that answers 402 with a USDC price on Base openapi x402 mpp discovery usdc openapi-3.1 x-payment-info 402-responses | application/vnd.oai.openapi+json |
https://pii-guardrail.chronokey.workers.dev/.well-known/ard.json, this publisher's own file. Identifiers are reproduced exactly as published.
Of the resources listed, 9 have been probed for reachability.
"Answers" and "no response" describe only whether an endpoint replied when last probed:
services go down and come back, and an entry is demoted rather than removed. None of this
is a trust, quality or safety rating.
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