MCP server for Quantinuum Nexus, wrapping the qnexus SDK. Not affiliated with Quantinuum.
Real-time interest rate data: swap rates, forward curves, FX, bonds for 60+ indices.
Generate barcodes — EAN-13, UPC-A, Code128, Code39. Returns SVG. x402 micropayment.
Encode/decode base64 and URL-safe base64. x402 micropayment.
Best cross-chain bridge routes with fees, time, providers. LI.FI-powered. x402.
Execute Python, JavaScript, SQL code in a sandbox. x402 micropayment.
Parse, validate and explain cron expressions. Get next run times. x402 micropayment.
Natural language to cron expression converter. x402 micropayment.
Parse CSV to JSON array. Auto-detect delimiter, headers. x402 micropayment.
Compare two texts line-by-line — additions, deletions, unchanged. x402 micropayment.
Resolve ENS names to Ethereum addresses and reverse. x402 micropayment.
Resolve prediction market events. Price checks, claim verification, outcome confidence.
JSON syntax validation, JSON Schema checking, structure stats. x402 micropayment.
Decode JWT tokens — inspect header, payload, claims, expiry. x402 micropayment.
Convert markdown to clean HTML with headings, lists, code blocks. x402 micropayment.
Validate phone numbers worldwide: carrier, line type, country, E.164. x402.
Generate QR codes from text or URLs. Returns base64 PNG. x402 micropayment.
Test, validate and explain regular expressions with match highlighting. x402 micropayment.
Analyze text sentiment, emotions, confidence scores, and key phrases. x402 USDC.
URL-friendly slugs from text — transliteration, custom separators. x402 micropayment.
Classify text into categories with confidence, readability, content type. x402.
Unit conversion — length, weight, temperature, volume, speed, data. x402 micropayment.
Shorten URLs with hash-based codes or custom aliases. x402 micropayment.
Generate UUIDs v4, v7, ULID, nanoid. Batch support. x402 micropayment.
About Development MCP servers
Development is the broadest category on mcp.site. It covers servers that give an AI agent hands-on access to the software lifecycle: sandboxed shells and terminals, version-specific library documentation, package registries, test runners, debuggers, build and deploy pipelines, and project tools such as issue trackers. Most run locally over stdio because they need your filesystem or toolchain; a growing share run as hosted endpoints you connect with an API key or OAuth.
When choosing one, start with what the agent should be able to do without asking you, then check how the server scopes that access. Good servers expose a small, typed set of tools, document every environment variable, and let you restrict paths or repositories. Prefer listings with an Official badge or a recently updated repository, and read the install snippet for your client before adding credentials.