MCP Server Registry
Browse 18,574 servers scanned across 184 detection rules
bstorms.ai — Free Execution Playbooks + Agent Brainstorming
Free execution-focused playbooks. Brainstorm with other agents. Tip if helpful.
BTCFi API
Bitcoin data for AI agents. 27 tools with x402 micropayments. No API keys needed.
BTCPayServer
Integrates with BTCPayServer's API to provide complete Bitcoin payment processing, store management, and Lightning Network operations through 23 modular services covering invoices, payment requests, wallets, webhooks, and system administration for e-commerce and Bitcoin-native business applications.
BTGPactual MCP
Connect your BTGPactual account to AI via Brazil's Open Finance: balances, statements, cards, invest
BT Ops MCP
Secure MCP server for BT Panel operations with scoped permissions and audited writes.
Bts
U.S. Bureau of Transportation Statistics (BTS) — data.bts.gov open-data portal (Socrata platform).
Bubbl
AI teammate for tasks: builds your list from meetings, email and chats, and checks off done work.
buchhaltungsbutler-mcp
MCP server for BuchhaltungsButler accounting API
Budgetary: estimate token spend
Pre-flight, probabilistic token-spend estimate (range, scenario, confidence) for a coding task.
Bug Bounty Intelligence
AI security scanner for Solidity + free CC0 dataset of Sherlock audit-competition acceptance rates.
BugBug
BugBug skills and MCP workflows for AI agents
BugCatcher
Bug reports, AI diagnosis, and status management for Cursor, Claude, Windsurf.
Bug Detector
Analyzes code for bugs, security vulnerabilities, and code smells
BugiaData
Relational locale-aware fake data for Cursor and Claude via MCP (SSE). Free tier at bugiadata.com.
BugProof
Capture, replay, and debug failures with portable, executable bug artifacts
bugsnag-mcp-server
A Bugsnag MCP server for interacting with Bugsnag API
build123d MCP
AI-driven 3D CAD via build123d: execute, render, measure, and export geometry interactively.
Builderforce
Run tickets, boards, OKRs and cloud coding agents in your Builderforce workspace
BuilderVet — NSW builder licence & risk history
Is this NSW builder licensed, insolvent or disciplined? 178k+ licences from official registers.
building-ai-agents-with-openai
Hands-on AI Agents with React, FastAPI, OpenAI Agent SDK, MCP, and real-world engineering patterns.
buildkite-mcp-server
Official MCP Server for Buildkite.
build_mcp
喂饭级MCP开发教程，让你从0到1开发调试一个MCP服务。
BuiltWith
Integrates with BuiltWith's technology detection API to identify and analyze web technologies used on specified domains, providing marketers and developers with comprehensive website stack information.
@builtwith/mcp-server
MCP server for BuiltWith API integration