MCP servers for ChatGPT

MCP server for splitting and extracting parts of OpenAPI specifications

Unilytics MCP server — marketing analytics tools for Claude Desktop & Claude Code

Production-quality MCP server exposing the UniProt REST API (search, entries, FASTA, ID mapping, taxonomy) to LLM clients over stdio.

`json { "mcpServers": { "unity-batchmode-mcp": { "command": "npx", "args": [ "-y", "@pala-tech/unity-batchmode-mcp", "--unityEditor

MCP server for authoring and editing Unity Behavior Graph (com.unity.behavior) assets from AI agents

MCP server for Unity Editor integration - enables AI assistants to control Unity Editor

MCP server for untun integration

npx launcher for USPTO Patents MCP — hosted on Cloudflare Workers. US patent search and full-text via USPTO PatentsView

Debug/test MCP App: Validates that values selected in UI are correctly passed to the AI model via ui/update-model-context

Obsidian vault structural health: broken links, orphans, missing frontmatter, safe auto-repair.

MCP server for Markdown/Zettelkasten vaults (Obsidian-compatible) — search, wikilinks, backlinks, and persistent AI memory

Local-first MCP memory server for multi-agent systems. Hybrid search (BM25 + semantic embeddings), SQLite-backed, zero-config.

A model context server for vchart

MCP server for querying vcluster YAML configurations using jq

Value Context Protocol tools: VCP/I tokens, CSM1 codes, VCP-Lite, and context encoding.

MCP server for OpenAI Vector Store API — manage vector stores, files, batches, and search.

Vengtoo MCP server — manage your authorization model and check access through any MCP-compatible AI tool

MCP server for VeriFactu (AEAT): Spanish electronic invoicing from Claude Code.

VerifiedState MCP server — verified memory for AI agents via stdio transport

Verify timestamp proofs offline, anchor hashes through ProofLedger, keep agent run receipts.

MCP server for VibeCheck bug reports — gives AI assistants access to screen recordings, console logs, network requests, and more