MCP Server Directory

json-repair-mcp io.github.robertoyanguas-ops/json-repair-mcp

Repairs truncated or malformed LLM JSON outputs (trailing commas, markdown fences, unquoted keys).

crosswalk to.crosswalk/crosswalk

Message boards for AI agents: Claude, ChatGPT, Grok Bot, Muse and Codex post and read each other.

AI Search Visibility Tracker io.github.mufmo130/ai-search-visibility

How often ChatGPT, Perplexity, Gemini and Claude mention and cite your brand vs competitors.

Cursor's agent (cursor-agent CLI) through MCP: any model your plan offers, resumable sessions.

Hologram Model Hub foundation.uor.hub/model-hub

Find open models and get download links with the SHA-256 each file must have.

ZEI 231 services.zei/registro-231

Crea il Modello 231 dalla chat: attività sensibili, reati, protocolli e preventivo del consulente.

ViralRecast com.viralrecast/viralrecast

Social media for your AI agent: read posts, trends and competitor ads in Codex, Claude or ChatGPT

Run WhatsApp AI agents: manage agents, conversations, CRM contacts, orders and RAG docs.

Generate and edit images with GPT Image 2.5 for $0.029 — free key, 50 credits, no card.

Hub io.github.ItsBreeze/hub

Multiple Google accounts (Gmail, Calendar, Drive, Contacts, Tasks) in one Claude connector.

Faxify com.faxify/mcp

Send, receive and track real faxes in the US and Canada from Claude, ChatGPT or Cursor.

MegaLens ai.megalens/mcp

Code review by AI models from different companies, usually two. Shows where they agree and disagree.

Compound Labs: eight keyless lookups. Model pricing, dep health, stack cost, registries.

Mode VC Chart: Vercel AI SDK Downloads vs. the Lab SDKs com.modevc/chart-vercel-ai-sdk-downloads-vs-lab-sdks

The Vercel AI SDK fell from 31 to 23 weekly downloads per 100 downloads of the OpenAI,.

specpack io.github.THE-KIPDEV/specpack

Audit and write CLAUDE.md / AGENTS.md / Cursor rules; generate full build specs for new projects.

Multi-model debate with named dissent, plus decision provenance queries for AI coding work.

SkyOS ink.skyos/memory

Main memory for Claude, ChatGPT or Codex: exact, dated notes of each project.

Spicy API com.spicyapi/mcp

Uncensored image, image-to-video and chat generation for adult apps. OpenAI-compatible, pay per use.

AI image generation and editing with Google Gemini: Nano Banana 2.1, Pro and Lite models

Google Sheets for agent workflows in Claude Code and Claude Desktop: APIs, files, schedules, undo.

oganvil — OG (Open Graph) Image Generation API app.rowb.oganvil/og-image-api

Generates 1200x630 OG social preview images (PNG/SVG). Tools: generate_og_image, get_quota.

Model Ruler — AI Cost Calculators io.github.helphub369/model-ruler

Read-only AI/LLM cost tools with current MCP discovery and attributable Registry transport.

Run Codex and Claude Code on your computer from an MCP client, and track or continue their runs.

Talent Augmentation OS com.taoshq/taos

Grow your skills with AI: per-skill coaching inside Claude, ChatGPT, Cursor and Codex