MCP Servers
Model Context Protocol servers that give AI agents access to tools and data — sourced from the official MCP registry and ranked by GitHub stars.

Eight metered machine-intelligence tools for AI agents with native x402 payment paths.

io.github.Davison-Francis/deliveriq-mcp
Email deliverability for AI agents. 12 tools: verify, DNSBL, DMARC, spam-trap, finder.
Free XRPL scores + tx previews; pay per unsigned txjson via x402 (USDC/RLUSD). You sign; no keys.

io.github.DeJo90/nace-mcp
Browse, search and fuzzy-match NACE Rev. 2.1 economic activity classification codes.

DealMachine
Search and enrich US property, owner, people, and company data for sales and lead generation.

Deep Agentic Core MCP
Unified MCP server for AgenticLens and Agentic Chaos capabilities.

Lombardia Trains
Live Lombardy train boards, delays, platforms, and journey planning. No API key.

io.github.DennisPrediger/slac-mcp
MCP server exposing SLAC (Simple Logic & Arithmetic Compiler) as tools for LLM agents
AI inference pricing for agents: live and historical model prices, provider comparison.

Anti-firehose options-flow data for AI agents: curated daily pool, features, realized outcomes.

ZeroDOM
Deterministic DOM perception for AppSec red teams and AI agents: live Chrome, attack-surface scans.

TridentChain Security
Local supply-chain CVE scanner via OSV/NVD. Scans deps and IDE extensions. No upload.

Kanban boards, sprints, tickets and a team wiki, with versioned writes for concurrent agents.

KnowledgeRail
Persistent, evidence-backed project knowledge and task context for coding agents.

upAPI
All public upAPI operations as MCP tools: web scraping, search, screenshots, PDF, OCR and more.

npx-vibe
Read-only npm package and project dependency preflight tools for AI applications.

io.github.Dgotlieb/verdict-mcp
Sandboxed test runs for coding agents: compact typed verdicts with failure fingerprints and history

Deadlatch
Local advisory pre-trade risk gate for agents. Never places orders.

B2B Lead Enrichment
Remote MCP server to enrich company profiles with structured B2B data and confidence scores.

io.github.DiegoBr4nd/godot-gut-mcp
Servidor MCP que permite ejecutar tests de Godot con GUT desde cualquier IA

DiffCI
Change-aware CI validation and affected-test guidance for coding agents.

mcp-crewd-rs
Cell fabric daemon: spawn and coordinate Claude/Codex/pi worker cells over MCP. Audited.
Evidence-backed x402 web verification for AI agents, with auditable decisions for every condition.

Proseify
MCP book-writing server: 81 classics, genre recipes, drafting pipelines.

Weishaupt WEM Portal
Control and monitor Weishaupt heating systems via the WEM Portal

io.github.Doc-API-LLC/docapi
Generate PDFs, screenshots, and documents via any MCP-compatible AI agent.

DECIMER MCP Server
MCP server for DECIMER image-to-SMILES chemical structure recognition

io.github.Docat0209/graphql
Turn any GraphQL API into MCP tools. Zero config, zero code.

Practice library for coding agents: skill search/invoke, seed patches, scout, reflect, ADR writer

PhotoS
Batch photo processing: compress, convert, EXIF, rename, dedup, cull, galleries


