published by nexus-api-lab

6 listings on this page, in order of arrival. Each one has its own page with README, repository facts and source links.

1. io.github.nexus-api-lab/chrono-mcp
   Deterministic time tools for AI agents: timezone conversion, business-day math, cron interpretation.
2. io.github.nexus-api-lab/codebook-mcp
   Exact reference codes for AI agents: countries, currencies with minor units, HTTP status, MIME.
3. io.github.nexus-api-lab/digest-mcp
   Exact hashing, base64/hex/URL encoding, JWT decoding and UUIDs for AI agents. No auth required.
4. io.github.nexus-api-lab/ident-mcp
   Checksum validation for AI agents: IBAN, ISBN, EAN/GTIN, UUID, ULID. Deterministic, no auth.
5. io.github.nexus-api-lab/nexus-mcp
   Japanese LLM security — prompt injection detection (jpi-guard) + PII masking (PII Guard). Free.
6. io.github.nexus-api-lab/textops-mcp
   Exact text tools for AI agents: unified diff, patch apply, regex testing, grapheme counting.