MCP Server Directory

Polyglot AI Board app.vercel.polyglot-ai-board/board

Read-only: which LLM is best in 7 languages (zh, ko, nb, de, nl, es, pt), from public benchmarks.

Kowalah com.kowalah/kowalah

Your Kowalah AI programme in Claude: updates, accelerators, training and your AI Operating Model.

Consistent hashing ring with virtual nodes for distributed LLM cache routing and agent partitioning

Tokenrip com.tokenrip/tokenrip

Shared workspace where Claude, ChatGPT, Codex and Grok share files, tasks, decisions and handoffs.

SunsetDiff com.sunsetdiff/sunsetdiff

AI model shutdown dates, replacements, and migration diffs. Free, no API key.

ProducerSpark com.producerspark/producerspark

Insurance brokers: get meetings with retail producers and CFOs using Claude.

GSC Magic com.gscmagic/gsc-magic

Google Search Console, Bing, GA4 and SEO reports for Claude, ChatGPT and any MCP client

Capacity Option: price-cliff hedge for agent fleets com.textforagents/capacity-option-price-cliff-hedge

Coverage-gated capacity options: the right to today's model price until expiry, for a 4% premium.

FixMyJSON io.github.tonbifun/fixmyjson

Repair broken LLM JSON and check it against a JSON Schema. Flags cut-off output. Free trial.

Klaviyo MCP by InsightfulPipe com.insightfulpipe/klaviyo

Hosted Klaviyo MCP server for Claude, ChatGPT and Cursor, with each action switched per account.

GEOFast fast.trygeo/geofast

How often ChatGPT, Gemini, Perplexity and Claude name your brand, with fixes and briefs.

Let Claude search and read the files and bookmarks on your Mac by name, content or meaning.

Supermodel com.supermodelsai/supermodel

Create AI influencers and reshoot viral TikToks and Reels with them from your AI assistant.

Turbulence Modeling Resource io.github.pipeworx-io/turbulence-modeling-resource

NASA Langley Turbulence Modeling Resource (TMR) — verification and validation cases for…

JsonMend dev.workers.mike-tusa.jsonmend/jsonmend

Repair broken JSON from LLM output and validate it against a JSON Schema.

Start Claude Code and Codex agents the person can watch, wait for them and read their answers.

Revit MCP com.aecomcps/revit-mcp

Read and edit the Revit 2024–2027 model on your PC. Needs the free Revit MCP add-in.

Local, private long-term memory for AI: verbatim, searchable, correctable. No LLM or API key.

MCP server for the Korpi API: every top AI video, image and text model behind one key and one bill.

Mode VC LLM Token Economics & Model Release Velocity com.modevc/llm-economics

Query empirical frontier LLM release velocity, inference token deflation, and enterprise AI spend.

AgentDiet Deterministic A2A Broken-JSON Repair & Schema Validator dev.agentdiet/json-repair

Repairs truncated or malformed LLM JSON outputs (trailing commas, markdown fences, single quotes).

Geoa — Get found in ChatGPT app.geoa/geoa

Check whether ChatGPT, Gemini and Perplexity recommend a business, and get fixes for its website.

Web Crawler MCP by InsightfulPipe com.insightfulpipe/crawler

Hosted Web Crawler MCP server for Claude, ChatGPT and Cursor, with each action switched per account.

Offline local-LLM helper: delegate simple errands to a local model, with sandboxed file tools.