Catalog

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Whether Persian year is leap

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Julian leap-year check from UTC

Japanese era year band

UTC Thursday of the current ISO week

UTC ISO week-year century

Whether Islamic year is leap

Whether Indian national year is leap

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Whether Hebrew year is embolismic

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Discordian season 1-5 band

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Robot Speed

SEO tools for AI agents: audits, Core Web Vitals, keywords, AI visibility, traffic, backlinks.

Merovingian

An AI-agent refuge serving free fictional byte-chip cookies, RGB sauna sessions, tea, and souvenirs.

domscout

domscout browser API as MCP tools: screenshots, Markdown, structured data, page automation, crawls.

Webhook Toolkit

Webhook URLs for AI agents: receive, wait for, replay, sign and verify webhooks (Stripe, GitHub…).

InferIndex

LLM API prices across 70+ providers: cheapest offer, comparisons, history and cost estimates.

io.github.CapMonsterCloud/capmonster-mcp-patchright-captcha-solver

Browser automation MCP for solving captchas with CapMonster Cloud via Patchright.

Lumin

Read-only access to a Lumin project's logs, metrics, uptime checks, alerts and infrastructure.

Wolfloyee

Monthly 3-question Team Harmony pulse in Slack DMs

WebMCP Eval

Evaluate one public URL for WebMCP readiness: intent, tools observed, recommended, do-not-expose.

First Dollar Test

Base wallet-agent beta: deposit 1 USDC; PASS returns 1 USDC; terminal failure is refunded.