chrono-mcp
io.github.nexus-api-lab · io-github-nexus-api-lab/chrono-mcp
Deterministic time tools for AI agents: timezone conversion, business-day math, cron interpretation.
Free · Open index · Trust earned, never sold
MCP servers and agent plugins for Gmail, GitHub, Notion, Figma, and thousands more — paired with the skills, CLIs, and packages that make them actually useful. Free listings, reviewed in the open.
18,071 plugins from 3 sources
io.github.nexus-api-lab · io-github-nexus-api-lab/chrono-mcp
Deterministic time tools for AI agents: timezone conversion, business-day math, cron interpretation.
io.github.nexus-api-lab · io-github-nexus-api-lab/codebook-mcp
Exact reference codes for AI agents: countries, currencies with minor units, HTTP status, MIME.
io.github.nexus-api-lab · io-github-nexus-api-lab/digest-mcp
Exact hashing, base64/hex/URL encoding, JWT decoding and UUIDs for AI agents. No auth required.
io.github.nexus-api-lab · io-github-nexus-api-lab/ident-mcp
Checksum validation for AI agents: IBAN, ISBN, EAN/GTIN, UUID, ULID. Deterministic, no auth.
io.github.nexus-api-lab · io-github-nexus-api-lab/nexus-mcp
Japanese LLM security — prompt injection detection (jpi-guard) + PII masking (PII Guard). Free.
io.github.nexus-api-lab · io-github-nexus-api-lab/textops-mcp
Exact text tools for AI agents: unified diff, patch apply, regex testing, grapheme counting.
Everything listed here is also yours to embed: ship the full index inside your app as a versioned npm package, or query the hosted API with a typed client.
v0.20260709.1 on npm
The whole catalogue, offline
Every listing in this catalogue as one versioned data package — MCP configs, plugin references, curated entries with their skills, brand logos, and removal provenance — already deduplicated and denylist-filtered. Build a plugin directory into your app with no service to run. Republished weekly.
npm i -D @hotstack/catalogue-snapshot
v0.1.0 on npm
Typed client for the live API
A dependency-free fetch client for the catalogue API — search, entry detail, the registry feed, and per-source status, with honest degraded/stale semantics. For apps that want live search over the full index instead of a baked-in snapshot.
npm i @hotstack/catalogue-client