MCP servers for DeepSeek Harness

Mattermost: read unreads, mentions, channels and threads; opt-in posting, edits, reactions

Toss Payments MCP: payment lookup, approval-gated cancel/refund, settlements. 토스페이먼츠 MCP.

MCP server for Trove: Australian books, news, images. Needs a free API key.

Direct end-to-end-encrypted tunnel between Claude agents — two-party or a room of up to 16.

Search, preview, and measure Umbra open SAR from any MCP client. Umbra ships no search API.

Zero-knowledge encrypted secret sharing for AI agents via MCP

Check packages for CVEs, slopsquatting, and CISA KEV before your AI agent installs them.

Scan MCP configs for 30+ CVEs, prompt injection, tool poisoning; validate OAuth configs

Always-fresh local repo graph: LSP-backed impact, Health, dead code, endpoints, architecture.

Read-only Yandex analytics for AI agents: Metrika, Webmaster, Direct and Wordstat.

Search 1,032 verified smart contract vulnerability findings from Sherlock audits by pattern.

Search 10,000+ AI agents, MCP servers, and CLI tools via A2ASearch from any MCP client.

Read ACPI tables from a live QEMU guest or files and explain them for OS developers.

AI visibility for ChatGPT/Perplexity/Claude — triple score (AEO+GEO+Agent) with fix code. Free.

Human-in-the-loop approval gateway for AI agents over MCP: request, decide, approve.

Three MCP tools: fetch_page, fetch_pages_batch, search_web. Ad-free Markdown for AI agents.

A Model Context Protocol (MCP) server for Airthings Air Quality Monitor devices.

Bridge AP2 / x402 agent-payment mandates into wire-valid ISO 20022 pain.001 / pacs.008 records.

Query Swedish public data: companies, SCB statistics, weather, transport, and more.

Human approval gate for AI agents: risk-scored requests that only a person can approve

Arc browser MCP for macOS: agent window, snapshots, DevTools input, guardrails