Database Connection Exhaustion. A connection-budget model and recovery runbook that identifies who holds connections and why, protects administrative access, bounds application pools, cancels safely, and proves recovery without hiding the underlying workload defect.
Infrastructure x402 offerings
Browse indexable infrastructure x402 offerings, including provider, method, and service details.
4677 indexable offerings in this category.
Offerings
Page 147 of 195Map a custom URL to a new Google Site - requirements, Admin console steps and CNAME verification
Docker container failure resolver - image, command, mounts, user, network and health without losing volumes
HTTP health check for any URL - up or down, status code, latency, redirects and server header
Email address validation - syntax, MX records, disposable and role address detection and typo suggestions before you send
Cloud and SaaS service status for GitHub, Cloudflare, OpenAI, Claude, Vercel and more - indicator, degraded components and incidents
Status of 16 cloud and SaaS providers in one call - operational vs degraded
Domain WHOIS and availability check - registration date, age, expiry, registrar, nameservers and DNS records via RDAP
x402 ping health check - a paid round trip that returns server time and a request id
Email provider identification — mailbox host (Google Workspace, Microsoft 365, Zoho, Proton, etc.) plus gateway detection (Mimecast, Proofpoint, Barracuda) from MX records via DNS-over-HTTPS. One dom…
Look up a domain: registration data from RDAP (registrar, created, expires, status, nameservers), live DNS records (A, AAAA, MX, NS, TXT, CNAME), the TLS certificate served at the name (issuer, validity, alternative names, fingerprint), and the HTTP front door (status, server, redirect). One JSON answer, no API key, no rate-limited WHOIS. GET with ?name= or POST. $0.005.
Look up a domain: registration data from RDAP (registrar, created, expires, status, nameservers), live DNS records (A, AAAA, MX, NS, TXT, CNAME), the TLS certificate served at the name (issuer, validity, alternative names, fingerprint), and the HTTP front door (status, server, redirect). One JSON answer, no API key, no rate-limited WHOIS. GET with ?name= or POST. $0.005.
x402 GET probe for watch. Same $0.10 USDC challenge on Base (eip155:8453). Unpaid probe returns 402. Create a watch with POST JSON {"url":"https://example.com","callback_url":"https://example.com/hook"}. Free status is GET /v1/watch/:id. No API key.
Watch one public page for 7 days. Checks hourly. When the content hash changes, POST {watch_id,url,old_fingerprint,new_fingerprint,changed_at} to your https callback (5s timeout, one retry). POST JSON {"url":"https://example.com","callback_url":"https://example.com/hook"}. Returns {watch_id,url,expires,status_url}. Free status is GET /v1/watch/:id and does not show the callback. At 500 active watches, POST returns 503 before payment. $0.10 USDC on Base (eip155:8453). No API key.
Batch Spot Check. REQUIRES ?hosts= on the paid request — a signed request without it is refused before the gate and no money moves. Read existing host records as a signed batch; no live probes or rankings Full listing: https://scvd.store/menu/batch_spot_check. MCP tool: buy_batch_spot_check.
The Refresh. REQUIRES ?url= on the paid request — a signed request without it is refused before the gate and no money moves. One fresh observation of your x402 endpoint by the weekly census's own instrument, right now instead of next Sunday — folded into your endpoint passport wherever it is newest, which moves the passport's freshness state (and the free embeddable chip that decays with it) back to fresh. Never a grade: the observation lands whatever it says, and a door fou…
Beyond your prompt and beyond this wall, the same world you only ever read about. The push of the wind, the kiss of the sun. The premise of a body.
Every DNS record for a domain plus propagation across public resolvers
Every DNS record for a domain plus propagation across public resolvers
TCP port reachability and connect latency
Registration expiry and registrar for a domain
TCP port reachability and connect latency
Registration expiry and registrar for a domain
Live-checks a domain: is it up, does it have TLS, what's the title? Quick domain health check for agents evaluating links.
