template x402 REST
Cold email generator: personalized outreach email from proven templates (founder, agency, freelance)
sigtap-outreach-api.sigtap.workers.dev · 12 listed services · provider site
Cold email generator: personalized outreach email from proven templates (founder, agency, freelance)
JWT decoder: decode a JSON web token header and payload, with safety flags (never verifies the signature)
Hash a string: sha256, sha512, sha1, md5, CRC32, base64 checksum - crypto hash API for UTF-8 text
Weather API: current weather and next 3 hours temperature by lat, lon (open-meteo)
Cold email grader: score an email 0-100 with concrete fixes (subject line, body, spam risk)
Email deliverability check: SPF, DKIM, DMARC and MX record audit for a sending domain
Crypto price API: BTC and ETH spot price from Coinbase with buy, sell and spread percent
Domain age checker: registration date, age in days and registrar via RDAP lookup
Regex tester: test a regular expression - matches, groups, count and backtracking risk check
Slug generator: url-safe slug from unicode text, latin and Cyrillic transliteration
JSON tools: flatten JSON to dot paths, or convert JSON rows to CSV online
UUID generator: batch unique ids - UUIDv4, UUIDv7, ULID or nanoid - random ID API
Provider identity is derived from the domain or repository in the source record. If two vendors share a host, they appear together here — that is a limitation of the data, not a statement about ownership.