"A resource for understanding Claude's context window and how it works" matching MCP connectors:

Service directory for AI agents: find a service for a task, what it needs and a ready first request.

Unofficial Garmin Connect access: sleep, HRV, training, activities, workouts and weight.

Official thresholds, rates and fees by key, with source, verified date and signature.

Catalogue, work pages, news and orchestras of the Ravel Edition, revised editions of Ravel's works

Deploy, run and share the apps you build with Claude, on your own machines or a Nerdit box.

Find memes and Chinese 表情包, and auto-place reaction images into articles, with license info.

Electrical single-line and multi-line diagrams: build, check (NF C 15-100, IEC 60364), draw, PDF.

Queries ArXiv for AI/CS/math papers and returns structured abstracts, authors, PDF links, and BibT

Scans untrusted web pages, emails, or tool outputs for prompt injections and returns sanitized tex

Extracts normalized product catalogs, live prices, variants, and availability from online stores.

Executes live web/news search queries and returns clean, token-pruned results with zero ad bloat.

Evaluates any GitHub repository for license risk, maintenance velocity, stars/forks, and security.

Resolves stock tickers to SEC CIK numbers, recent 10-K/10-Q/8-K filings, and entity metadata.

Crawls any website and generates a standards-compliant /llms.txt file and JSON-LD schema bundle.

Audits any URL for HTTP 402 x402 V2 compliance, PAYMENT-REQUIRED headers, Bazaar schema, and MCP.

Inspects live IPv4/IPv6 DNS resolution, TLS certificate issuer/expiry, and HTTP security grade.

Validates email syntax, disposable/burner provider status, role accounts, and live DNS records.

Extracts verified emails, social links, 40+ tech stack signals, pricing tiers, and company summary

Fetches live DEX liquidity pools, FDV, 24h volume, price impact, and rug-pull flags for any token.

Audits any Base/EVM address for bytecode risk, proxy patterns, honeypot selectors, and balance.