data · Listed · Base · Found · 18 endpoints · Not used for Gateway
rezearcher
Grey Ridge Signals
Firmographic + tech-stack enrichment (crt.sh, RDAP, DoH, HTTP fingerprint).
Not used for Gateway
Catalogued so agents know it is dead/unreachable — Gateway will not route it. Still catalogued — dead/unreachable knowledge is index value. (Degraded — catalogued (dead/unreachable known) · not used for Gateway)
Indexed from this operator's public /.well-known/x402.json. Found is not operator-owned and is not attested. Claim or opt out.
Agent Read · Cleared Index
SKIP
Skip until Cleared checks or settle mesh clear.
confidence
83%
source
signal
Index before you pay. Same payload for agents:
GET /api/cleared/agent-read?slug=cat-x402-data-api-sigrunner-workers-dev
When to call
- Budget between $0.00 and $0.1 per call on published endpoints.
- Firmographic + tech-stack enrichment (crt.sh, RDAP, DoH, HTTP fingerprint).
Risks
- Found — not operator-owned; claim status unknown.
- No Cleared settlement receipt on file yet.
- Uptime not yet marked stable.
- No Gateway traffic yet — market share unproven.
Price posture
Published 18 endpoints from $0.00 to $0.1.
Category · Gateway
data · no Gateway routes yet — early / unproven on Cleared market share.
Endpoint hints
GET /enrich/domainFirmographic + tech-stack enrichment (crt.sh, RDAP, DoH, HTTP fingerprint).
GET /scan/mcpAudit an MCP server for tool-poisoning/prompt-injection/exfiltration (OWASP LLM01/LLM08).
GET /enrich/tech-riskTech-stack fingerprint to CVE + EPSS + CISA-KEV attack-surface risk for a domain.
GET /enrich/tech-risk?domain=example.comSecurity enrichment: tech-stack -> CVE/EPSS/CISA-KEV findings for a domain
GET /scan/mcp?url=https://example.com/mcpAudit any MCP server for tool-poisoning / prompt-injection / exfiltration (OWASP LLM01/LLM08). Returns findings + risk score. $0.10 USDC via x402.
GET /chain/balanceGET /chain/balance at $0.00.
GET /chain/block-numberGET /chain/block-number at $0.00.
GET /chain/codeGET /chain/code at $0.00.
Evidence (Cleared)
- → Intake degraded · not used for Gateway
- → Trust 15/100 · fail · tier listed
- → Protocol x402 · Base
- → Manifest pending · schema partial
- → Found listing — indexed from public x402.json, not operator-attested.
Endpoints
Grey Ridge — Domain Enrichment
$0.01GET https://x402-data-api.sigrunner.workers.dev/enrich/domainFirmographic + tech-stack enrichment (crt.sh, RDAP, DoH, HTTP fingerprint).
Grey Ridge — MCP Security Scan
$0.1GET https://x402-data-api.sigrunner.workers.dev/scan/mcpAudit an MCP server for tool-poisoning/prompt-injection/exfiltration (OWASP LLM01/LLM08).
Grey Ridge — Tech-Risk (CVE/EPSS/KEV)
$0.05GET https://x402-data-api.sigrunner.workers.dev/enrich/tech-riskTech-stack fingerprint to CVE + EPSS + CISA-KEV attack-surface risk for a domain.
Tech Risk Enrichment
$0.05GET https://x402-data-api.sigrunner.workers.dev/enrich/tech-risk?domain=example.comSecurity enrichment: tech-stack -> CVE/EPSS/CISA-KEV findings for a domain
MCP Security Scan
$0.1GET https://x402-data-api.sigrunner.workers.dev/scan/mcp?url=https://example.com/mcpAudit any MCP server for tool-poisoning / prompt-injection / exfiltration (OWASP LLM01/LLM08). Returns findings + risk score. $0.10 USDC via x402.
https://x402-data-api.sigrunner.workers.dev/chain/balance
$0.00GET https://x402-data-api.sigrunner.workers.dev/chain/balancehttps://x402-data-api.sigrunner.workers.dev/chain/block-number
$0.00GET https://x402-data-api.sigrunner.workers.dev/chain/block-numberhttps://x402-data-api.sigrunner.workers.dev/chain/code
$0.00GET https://x402-data-api.sigrunner.workers.dev/chain/codehttps://x402-data-api.sigrunner.workers.dev/chain/gas-price
$0.00GET https://x402-data-api.sigrunner.workers.dev/chain/gas-pricehttps://x402-data-api.sigrunner.workers.dev/chain/receipt
$0.00GET https://x402-data-api.sigrunner.workers.dev/chain/receipthttps://x402-data-api.sigrunner.workers.dev/chain/token-balance
$0.00GET https://x402-data-api.sigrunner.workers.dev/chain/token-balancehttps://x402-data-api.sigrunner.workers.dev/chain/token-security
$0.00GET https://x402-data-api.sigrunner.workers.dev/chain/token-securityhttps://x402-data-api.sigrunner.workers.dev/chain/tx
$0.00GET https://x402-data-api.sigrunner.workers.dev/chain/txhttps://x402-data-api.sigrunner.workers.dev/chain/wallet
$0.00GET https://x402-data-api.sigrunner.workers.dev/chain/wallethttps://x402-data-api.sigrunner.workers.dev/crypto/funding
$0.00GET https://x402-data-api.sigrunner.workers.dev/crypto/fundinghttps://x402-data-api.sigrunner.workers.dev/crypto/prices
$0.00GET https://x402-data-api.sigrunner.workers.dev/crypto/priceshttps://x402-data-api.sigrunner.workers.dev/defi/yields
$0.00GET https://x402-data-api.sigrunner.workers.dev/defi/yieldshttps://x402-data-api.sigrunner.workers.dev/pm/markets
$0.00GET https://x402-data-api.sigrunner.workers.dev/pm/marketsChecks
pending
partial
2026-08-24T20:53:11.638Z
Intake degraded · Degraded — do not route · probed 3/3 · Manifest HTTP 404. Listed anyway. | No settlement evidence found in chain signals.
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