{"uid":"cap_UAoivPBSs3cc5dHfVq01w","slug":"batch-random-id-generator-uuidv4-uuidv7-ulid-nanoid-de6ed2d5","name":"Batch Random ID Generator (UUIDv4, UUIDv7, ULID, NanoID)","description":"Paid micro-utilities for cold-email outreach agents: domain deliverability audits, cold-email grading, template generation, plus a tools toolbox (hashing, JWT decode, IDs, slugs, JSON, regex, crypto prices, domain age, weather). Paid via x402 (USDC on Base). One signature per call. No keys. FREE CHECK: GET /preview/<paid-path> (same URL with /preview/ prefix) returns a 200 demo sample - verify output shape before paying. PAID CALL: GET the url -> 402 challenge -> sign + retry with X-PAYMENT -> settled on-chain (USDC, Base). Ready-to-paste client: GET /llms.txt section \"Pay in one call\". Catalog+MCP twin: /llms.txt.","url":"https://sigtap-outreach-api.sigtap.workers.dev/tools/uuid","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","properties":{}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"example":{"ids":["01934fe8-1a2b-7c3d-8e4f-5a6b7c8d9e0f","01934fe8-1a2b-7c3d-8e4f-5a6b7c8d9e10"],"count":2,"version":"v7"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.0005","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":"$0.0005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_6tMbf4ZdUV18Du7p-N2rc","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.0005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Generates a batch of random unique identifiers in your choice of format: UUIDv4, UUIDv7, ULID, or nanoid","exampleAgentPrompt":"Can you generate a batch of UUIDv7 IDs for me? I need about 10 of them for new database rows I'm inserting.","exampleUseCases":[{"title":"Seed database with unique primary keys","prompt":"I need to pre-generate 20 ULIDs to use as primary keys before I insert a batch of records into my database — can you get those for me?"},{"title":"Generate time-sortable IDs for event logs","prompt":"Give me a bunch of UUIDv7 IDs — I need about 15 — for tagging a set of events in my logging system so they're naturally sortable by creation time."},{"title":"Create short random IDs for URL shortener","prompt":"I need a batch of nanoid strings to use as short unique codes in my URL shortener — can you generate 10 of them?"}],"resultDescription":"Returns a JSON object containing an array of generated unique IDs (field: 'ids'), the count of IDs generated, and the ID version/format used (e.g. 'v7', 'ulid', 'nanoid').","failureModes":["Invalid or unsupported ID type requested — returns error","Missing required parameters — returns 400-level error","Network/worker timeout on the Cloudflare edge — returns 5xx"],"whenToPreferThis":"Use this endpoint when you need to generate multiple unique identifiers in bulk with a specific format (UUIDv4, UUIDv7, ULID, or nanoid) in a single API call. Prefer UUIDv7 or ULID when you need time-ordered sortable IDs for databases or event systems. Prefer nanoid for short URL-safe identifiers. This is especially useful for seeding databases, generating test data, or provisioning IDs for distributed systems before inserting records.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T00:44:58.723Z","isFirstParty":false}