Developer Tools MCP Servers

Showing 361–384 of 553 servers

Contrastapi — Security Intelligence

Security intelligence API for AI models. CVE lookup with EPSS/KEV enrichment, domain reconnaissance (DNS, WHOIS, SSL, subdomains, WAF detection), and code…

Domain & Company Intel MCP

Keyless MCP server giving AI agents domain recon: RDAP registration, DNS, email deliverability, tech-stack fingerprint and subdomain discovery. Free tier.

trip2g

Self-hosted MCP server over your markdown notes: hybrid search and note reading with sourced answers. The same vault is also a website, so the agent's memory…

B12

B12 is an AI-powered website builder for professional services businesses. Its remote MCP server lets assistants generate a complete, publishable website from…

Security Intel MCP

Keyless MCP server giving AI agents CVE lookups (NVD), package-vulnerability checks (OSV) and dependency-manifest audits. No API key; free tier.

Agent Passport System MCP

Cryptographic identity and trust protocol for AI agents. 38 MCP tools across 8 protocol layers: Ed25519 identity, delegation chains with cascade revocation…

Mowgli

Mowgli is an intelligent product canvas that connects to your coding agent over MCP or as an Agent Skill. Use it to turn an existing frontend or GitHub repo…

AppHandoff MCP Server

Realtime shared context for AI agents and humans — live API specs, DB schemas, and versioned contracts so every agent and teammate works from the same source…

Agentsim

Real SIM-backed mobile numbers for AI agents. Provision phone numbers, receive SMS, and capture OTP codes - bypasses VoIP blocks that reject Twilio/Vonage. 5…

Hash Generator X402

MCP server for generating cryptographic hashes (MD5, SHA-1, SHA-256, SHA-512, RIPEMD-160). Pay-per-use via x402 protocol (USDC on Base). Use this when you need…

Hl Vaults X402

Hyperliquid vault summaries — APR, TVL, PnL, followers. -- x402 micropayment API + MCP server for AI agents

Mcpspend

MCPSpend is the first cost-observability platform built natively for MCP. One CLI command wraps yourexisting MCP servers across Claude Desktop, Cursor…

Serper Search

Integrates with the Serper API to provide web search capabilities including web, news, images, shopping, and YouTube searches for real-time information…

deadends.dev

Structured failure knowledge infrastructure for AI agents — dead ends, workarounds, and error transition graphs.

Package Intel MCP

Keyless MCP server giving AI agents npm/PyPI/crates.io package intel: metadata, versions, popularity, dependencies, health and advisories. Free tier.

Moltline Studio

Fourteen hosted MCP servers over Streamable HTTP - code review, agent governance, business-day math, analytics, commerce math and SKILL.md linting - free tier…

Bilig WorkPaper

WorkPaper MCP server for editing formula workbooks, recalculating cells, and persisting JSON-backed workbook state.

Spraay X402 Mcp Server

Multi-chain x402 payment gateway and DeFi automation MCP server. 161 tools across 39 categories — batch payments, token swaps, bridges, escrow, AI inference…

Finance Toolkit

The Finance Toolkit gives AI assistants access to 200+ financial metrics, all calculated transparently from raw financial statements, not pulled from…

Email sending MCP

Enables sending emails through the Resend API service with configurable sender addresses, recipient details, and scheduling options via a Node.js application…

Remnus

MCP-native open-source Notion alternative. Read and write pages, customizable databases, and kanban/calendar boards through a remote MCP server with OAuth 2.1…