Web & software development

Chainweb HTTP API: local sim, pre-signed send, poll, table reads, SPV proofs, module deploys.

Chalk's bundled MCP server for drawing diagrams on macOS via Claude, Cursor, VS Code

Local Git change impact and related test discovery with inspectable import paths

MCP server for Chanty API integration

Chargebee MCP Pack — wraps the Chargebee API v2

Chargebee SaaS subscription billing MCP server: find customer, change subscription plan.

CharlieHR small business HR MCP server: list team members, list time off requests.

Chart types, props, JSON Schemas and install commands for the Chartory React chart library.

Scaffold an Express 5 + TypeScript backend: database, auth, optional Next.js front end.

Local-first AI PKM memory for coding conversations.

Full Chatfuel public API for developers: schema search, queries, mutations and file uploads.

Unofficial Telegram MCP server — read, search, reply and react in your own Telegram account.

Chatwoot customer support inbox MCP server: list conversations, reply to conversation.

Checkatrade tradesperson directory and leads MCP server: list new leads, reply to a lead.

Local code validation with explicit execution trust and evidence of what actually ran.

Chess.com MCP — wraps the Chess.com public API (free, no auth)

Chess.com player profiles, stats, games, puzzles, and leaderboards. No API key. By UnClick.

Project memory, tasks and Telegram notifications for your coding agent. Chip account required.

Chipp: the code of an app being rebuilt: the imported GitHub repo and the legacy codebase

Manage and live-debug LoRaWAN devices on a ChirpStack v4 network server over its gRPC API

ChowNow restaurant online ordering MCP server: list orders, accept order, hide sold-out item.

Chrome breakpoint debugging MCP server for inspecting runtime values and stepping through code

Chrome extension data: free previews; API key for full reviews, comparisons and permissions.

MCP server for generating Chromium-style QR codes with optional Dino logo or custom center image

Log time on GitHub issues and pull requests: timers, entries, missing days, client hours.

Local Cicadas MCP for models, quotes and status. Authenticated API flows not yet verified.

MCP server for Cisco Duo's identity/MFA administration API.

Meraki Dashboard for MSPs: every API operation plus cross-org outages, renewals, and changes

Every Cisco Umbrella v2 API call, plus MSP child-org switching, domain verdicts, list diffs, and

US local businesses, services and source-cited prices, city by city. Free, no API key.

Citybikes MCP — wraps CityBik.es API (free, no auth required)

Civitatis tour and activity marketplace MCP server: list bookings, update availability, close dates.

Claspine docs, API reference and code checks for AI agents: guides, recipes, errors, upgrades.

ClassPass fitness class booking marketplace MCP server: search classes, list reservations.

Current Claude API prices and cost estimates with prompt caching and Batch API pricing.

Durable local-first MCP relay for independent coding agents.

MCP bridge for inter-session communication between Claude Code instances

Explore the Claude Code CLI source — browse tools, commands, search code, and more.

Explore the Claude Code CLI source — browse tools, commands, search code, and more.

Search the Claude Code Ultimate Guide and machine-readable references from any MCP client.

Share context, detect conflicts, and message across parallel Claude Code sessions

Exact Claude API cost calc with real cache economics, plus a tiktoken-misuse scanner.

Self-hosted MCP server exposing Claude Code as an agentic AI tool over streamable HTTP.

Route coding work across Claude Code, Codex, Cursor, and OpenCode with shared context.

Custom transparent PNG icons in your project's style, added by your coding agent. Free starter set.

Architecture docs and patterns for NestJS + Nuxt full-stack apps

Your coding agent scans your pushed code, reads what's worth fixing, fixes it, and rescans.

Clear Estimates estimating for remodelers MCP server: create estimate, add template to estimate.

Swap, bridge and get gas on 6 EVM chains. Each plan states its outcome before you sign. No API key.

ClickSend business SMS messaging MCP server: create SMS campaign, send SMS, cancel scheduled SMS.