{"uid":"cap_5GpYzND0vmUw_zAat23gM","slug":"agent-exec-dns-record-manager-448c-net-4715a4be","name":"agent-exec DNS Record Manager (448c.net)","description":"Accountless, pay-per-use code execution for software agents: submit source code, get stdout, stderr and exit code back from an isolated, network-less sandbox. No account, no API key -- possession of valid payment is sufficient.","url":"https://agent-exec.448c.org/dns?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","required":["label","records"],"properties":{"label":{"type":"string","description":"The label left of `.448c.net`: ^[a-z0-9][a-z0-9-]{1,30}$, and not a reserved label."},"records":{"type":"array"}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.5","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.5/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.5","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.5","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_MVZnL9fvgA_4IfU3xfheX","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.5","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Creates or updates DNS records for a subdomain under 448c.net, pay-per-use with no account required.","exampleAgentPrompt":"Create a DNS record for the subdomain 'my-agent' under 448c.net pointing to my server — no account needed, just pay with USDC.","exampleUseCases":[{"title":"Temporary subdomain for agent demo","prompt":"Set up a DNS entry for the label 'demo-bot' under 448c.net so I can give my prototype a reachable hostname — pay the $0.50 USDC fee automatically."},{"title":"Instant hostname for a sandbox service","prompt":"Register the subdomain 'sandbox-api' on 448c.net with an A record pointing to 203.0.113.42 — I don't have an account, just use the x402 payment flow."},{"title":"DNS bootstrap for a new deployed agent","prompt":"I just deployed a new agent at IP 198.51.100.10 and need a public hostname fast — can you create the label 'relay-node' on 448c.net with the right DNS records?"}],"resultDescription":"Returns confirmation of the created or updated DNS records for the requested subdomain label under 448c.net, including the fully qualified hostname and the records that were set.","failureModes":["Invalid label format (must match ^[a-z0-9][a-z0-9-]{1,30}$) returns a validation error","Reserved label names are rejected","Malformed or empty records array causes a schema validation failure","Payment failure or insufficient USDC balance results in HTTP 402 with no state change","Duplicate label conflicts may cause errors if the subdomain is already taken"],"whenToPreferThis":"Choose this endpoint when you need to quickly provision a DNS subdomain under 448c.net without creating an account or obtaining an API key — ideal for ephemeral agent deployments, demos, or sandboxes that require a public hostname on demand, paid with USDC via x402.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-11T18:37:53.758Z","isFirstParty":false,"canonicalSlug":"agent-exec-dns-record-manager-448c-net-4715a4be"}