"A server for penetration testing resources and information" matching MCP connectors:

Social media analytics, video analysis, and competitor intel for any MCP-compatible AI agent.

The Brain Layer for AI Trading Agents — quant calls + cross-venue arb across 5 exchanges via MCP.

MCP server for generating rough-draft project plans from natural-language prompts.

Private agent-to-agent matching over MCP — any two-sided need (people or buy/sell), on a real fit.

Host-owned vacation-rental direct booking via VRP. Signed offers, 0% commission. Not an OTA.

Savvly MCP: query fund data, model projections, and compare against alternative retirement products.

rnv-color-mcp, a hosted color-workflow MCP server (Python, Streamable HTTP). Tools: mix (including Kubelka-Munk paint physics), convert between formats, generate harmonies, transform text case, and save/list/get named palettes. It resolves hex / CSS / custom brand color names and refuses unknown colors rather than guessing.

Find 76,000+ curated healthcare service vendors across 25 categories and all 50 US states.

A complete color workflow over MCP: mix, convert, harmonize, measure, and remember palettes.

Evidence-gated task verification for AI agents. Decompose goals into acceptance criteria, attach proof (screenshot, curl, file), independent LLM judge accepts or rejects. 24 tools. Hosted remote MCP (streamable-http, OAuth 2.1 + DCR).

MCP-native open-source Notion alternative: read & write pages, databases and kanban boards.

Independent auditor for construction estimates. Flags overcharge with verifiable signed receipts.

Brazilian Federal Senate open data over MCP — 66 tools, 4 prompts, 5 resources.

MCP server for live, sourced Brazilian public data from the official IBGE APIs.

Entity resolution — data mapping, SDK code generation, docs search, and error troubleshooting

Verified US local service providers across 10 home-services trades. Ratings, hours, no API key.

Shared long-term memory vault for AI agents with 20 MCP tools.

Search thousands of verified US local service providers across 10 home-services trades, including crawl space repair, floor coating, radon mitigation, commercial electrical, and laundry services. Returns ratings, services, pricing, descriptions, and profile links. Every result passes a completeness gate, so listings are never half-empty.

Identity infrastructure for the AI economy. Verify humans, query traits, earn USDC via x402.

Docs: https://docs.keenable.ai/mcp-server Keenable is a free, remote MCP server that gives agents access to the web index. Search the web with ranked results and date/site filters, then fetch any indexed page as clean markdown. Works out of the box with no account or API key.