MCP servers for DeepSeek Harness

Structured Output MCP Agent (Langchain Core)

Structured Output Agent (Openai)

Structured Output MCP Traced Agent

Token-efficient MCP server for MySQL, PostgreSQL, SQLite, DuckDB, SQL Server, and ClickHouse

A 2-minute assessment to help parents understand and respond to student safety concerns with clarity

Read-only MCP server for interior design studios: projects, overviews, weekly activity. No writes.

Agent personas for Claude. 16 tools, 13 personas, 3 workflows. Zero extra API cost. Free.

AI visibility across 8 LLM platforms. 30 tools, most need no API key. EU-hosted, free.

Bi-temporal AI memory. 56 tools, knowledge graph, semantic search. EU-hosted, free tier.

Track SaaS and AI-tool spend, renewals, seats, invoices and client bill-back for small teams.

MCP server for Subindex — generate, validate, and fact-check research tables with AI

Find live startup/SaaS/AI launch directories, with submit URL and free/badge/queue/paid status.

Run Discord forms, surveys, polls and quizzes from your AI app: build, launch and analyze projects.

Free search over ~50k agent tools: paid x402 APIs and MCP servers. Price, networks, how to call.

Reads invoices and receipts from PDF to JSON and checks the math. $0.04/page via x402.

Subcontractor COI & paperwork tracking for general contractors — read-only demo tools.

Number puzzle API + MCP: solver-checked puzzles as JSON/SVG, daily puzzle. $5/mo; 50 free/day.

Check a Supabase project URL shape. Secrets discarded.

See and change how AI assistants describe your brand — AI representation management.

Draw40 is an independent diagram workspace with an interactive MCP Apps canvas. OAuth sign-in.

superagnt: marketing plugin for Claude and ChatGPT. Find customers through outbound, SEO and ads.