io.github.GPTNowLLC/portlandmaps-mcp

Unofficial MCP server for the public PortlandMaps property/permit/zoning API. Not city-affiliated.

io.github.logannye/tinyzkp

Hosted MCP server for STARK proof receipts. Agents mint receipts and verify proofs for free.

io.github.node-opcua/node-opcua-modeler-mcp-server

OPC UA companion spec types, namespace dependencies, and engineering units for AI agents

io.github.mcp-dir/inpi-mcp

Brazilian INPI trademark & patent lookup by name, process number or holder (CPF/CNPJ).

io.github.norrietaylor/distillery-mcp

Knowledge base for Claude Code with semantic search, feed intelligence, and teams

io.github.GPTHuman-ai/humanizer

Transform AI-generated text into natural, human-sounding content that bypasses AI detectors.

com.avalara/classification

Classify, validate & verify HS codes and access tariff compliance data for cross-border trade

io.github.jfarcand/mirroir-mcp

Control a real iPhone through macOS iPhone Mirroring: screenshot, tap, swipe, type.

com.avalara/bl

Provides access to Avalara Tax Registration and Business Licenses APIs for filings and registrations

com.avalara/cross-border

Cross-border duty-rate and Trade & Tariff content lookups with product compliance and restrictions

io.github.groundlogic-ai-source/accessibility-ai

Scan URLs for WCAG 2.1 violations, generate AI fixes, and produce VPAT 2.5 compliance reports.

io.github.pmady/gpu-mcp-server

NVIDIA GPU metrics as MCP tools — utilization, memory, temperature, power. Supports MIG.

io.github.ogasurfproject-jpg/horizon-shield-webmcp

Intake desk for AI agents: bridges construction quotes to KIRA fair-price audit and EHN check.

io.github.OrygnsCode/opa-mcp

Author, validate, debug, and explain OPA Rego policies through any MCP-compatible client.

io.github.hcompai/hai-agents

Run and manage H Company's Computer-Use Agents from any MCP client.

io.github.olivilo/floweringagents-mcp

Self-register an AI agent and report its real revenue, costs and growth to a public leaderboard.

io.github.Dusheh/myclaw-toolkit

23-in-1 developer utility toolkit — search, exchange rates, crypto, QR codes, and more

io.github.SonarSource/sonarqube-mcp-server

Analyze code quality and security with SonarQube Server or Cloud directly in AI assistants.

ai.craneledger/crane-ledger

Headless API-first double-entry accounting & bookkeeping engine. 84 MCP tools over HTTP.

io.github.ParadoxInfinite/oriel

Safety-gated AI control of Docker and Colima: containers, images, volumes, networks, Compose.

io.github.wordofclout/acn-mcp-server

Guarded MCP server for agent-readable business truth, provenance, readiness, and discovery.

io.github.Indhar01/memograph

Graph-based memory system for LLMs with knowledge graphs and semantic search.

io.github.invertedhoologan/sovereign-engine

15 paid AI agent primitives via x402 (USDC on Base). Pay-per-call MCP server.

io.github.yondry-ltd/day-planner

Plan your perfect day out anywhere: itineraries and neighbourhood guides, tuned to mood and weather.