MCP servers for Claude Code

Essential random number generation utilities from the Python standard library

Build, solve, and analyze RASON optimization, simulation, data science, and decision models

Regulated-industry AI compliance: EU AI Act, APRA, NIST AI RMF, ISO 42001, AU AI Safety.

MCP server for live U.S. federal regulations — Federal Register, eCFR, and Regulations.gov

Turn PyTorch into fast CUDA/Triton kernels on real datacenter GPUs with up to 14x speedup.

RIPE Atlas network measurements — ping, traceroute, DNS, TLS, HTTP, NTP, and probes

MCP server for cron expression parsing, validation, and scheduling.

MCP server for computing text diffs, comparing strings, and generating unified diff output.

MCP server for cryptographic hashing — MD5, SHA-1, SHA-256, SHA-384, SHA-512

Persistent memory for AI coding agents. Local-first, SQLite + vector search. MCP server with 17 tools.

MCP server for Savvy Scratch — scratch-off lottery game analysis powered by pro gambler methodology

Send and receive on-chain private messages via SealedMail on Sui. No browser wallet needed.

Community-built, comprehensive MCP server for the SecurityScorecard API (unofficial).

AI-powered semantic code search for coding agents. MCP server with multi-provider embeddings and hybrid search.

Validate one SEPA XML file with the free checksepa.com API.

MCP server for Shopee — LatAm marketplace Partner API v2 (orders, products, shipping, returns)

Screenshot any URL and see it, or mint a social card — hosted, SSRF-safe, cached. No Chrome to run.

⭐ sifa-mcp — Portable Reputation & Skills Passport MCP Server

Calibrated world model for AI agents. 40 tools: world state, markets, trading. Kalshi + Polymarket.

Singapore business directory. Search companies, UENs, and SSIC industry classifications.

76% fewer MCP tokens in our standard benchmark. Same upstream call. Exact recovery.