Catalogue tag

#proof-of-work

Every repository in the public record carrying this tag — from its GitHub topics or the keywords its package registries publish. Health is measured under the same versioned methodology as the rest of the record.

5 records

Tagged “proof-of-work”Ranked by health index

npm · Go

71Goodhealth index

PrivateCaptcha/PrivateCaptcha

Independent, privacy-first, self-hostable PoW CAPTCHA service made in EU

Go · HTML★ 182↓ 2,782/moJul 15, 2026

Custom licenseJul 15, 2026 · metrics 1.13.0

npm

68Moderatehealth index

altcha-org/altcha

GDPR, WCAG 2.2 AA, and EAA compliant, self-hosted CAPTCHA alternative with PoW mechanism.

TypeScript · Svelte★ 2,586↓ 300.6K/moJul 15, 2026

MITJul 15, 2026 · metrics 1.13.0

npm · Go · PyPI

60Moderatehealth index

WebDecoy/FCaptcha

Open-source, invisible CAPTCHA that detects AI agents, bots, and headless browsers via 40+ behavioral signals, device & TLS fingerprinting, and SHA-256 proof of work. Self-hosted and privacy-first.

JavaScript · Go · Python★ 171↓ 2,190/moJul 17, 2026

MITJul 17, 2026 · metrics 1.13.0

npm

59Moderatehealth index

MikeyPetrillo/Agent402

500+ pay-per-call web tools + skill packs for AI agents — every one tested, priced, and settled on-chain. Paid in USDC over x402 on 8 chains, or free via proof-of-work on the pure-CPU tools. Self-hostable, MCP-native, deterministic. Plus the open x402 index (Find / Route / Leaderboard).

JavaScript★ 5↓ 7,099/moJul 16, 2026

MITJul 16, 2026 · metrics 1.13.0

Go · npm · PyPI

52Moderatehealth index

krutftw/bitcoin09

Bitcoin 09 (09C): the coin you can mine like it's 2009. CPU proof of work, 21M cap, no premine.

Python · Go · JavaScript★ 2Jul 20, 2026

MITJul 20, 2026 · metrics 1.13.0