MCP Server Directory

BigQuery MCP by InsightfulPipe com.insightfulpipe/bigquery

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

Rotate API keys across AWS, GitLab, Cloudflare, OpenAI & more. Secrets never reach the model.

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

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

Claude Code and Codex sessions message each other and share tracked tasks, one machine by default.

Errandkit PDF to Markdown, Tables & RAG Chunks com.errandkit/pdf-to-markdown-tables

PDF, DOCX and scans to Markdown, CSV tables and RAG chunks with OCR. Runs on Apify.

EMPORION — business facts from public registers dev.modelmarket/emporion

EU VAT and EORI checks, sanctions screening, company and LEI lookup, ECB rates. Free, no key.

Tyndall AI com.tyndallai.www/creative

Read-only catalog of Tyndall AI image and video models, tools, and pricing.

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.

Exact polynomial checks, sparse expansion and verified rule memory. Local MCP tools, no model key.

MCP security checks — WARDEN and HISTOR dev.modelmarket/mcp-security

Scan MCP tool definitions for poisoning, look up server history, count tool-list tokens. Free.

Certopolis com.certopolis/certopolis

Certification exam practice as a town-building game: AWS, Security+, PMP, CFA, Claude and more.

Run a golden set and gate LLM model swaps on accuracy, with latency and cost per request.

X Ads MCP by InsightfulPipe com.insightfulpipe/x-ads

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

Semantic boundary preserving text chunker maintaining markdown headers, code fences, and paragraphs

Model-agnostic MCP control plane for HAI: bounded missions, owner-gated actions, drift checks.

Telegram MCP by InsightfulPipe com.insightfulpipe/telegram

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

Claude Platform Docs com.claude.platform/docs

Search and read the Claude Platform documentation and API reference.

FreeTier Agent API dev.pages.freetier-agent-api/freetier-agent-api

x402 pay-per-call data for agents: LLM prices, MCP/x402 directories, holidays, FX, page checks

WordPress MCP by InsightfulPipe com.insightfulpipe/wordpress

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

AIblogly AI Models com.aiblogly/models

AI model facts from aiblogly.com: vendor API prices, context windows, licences, LMArena ranks.

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

Slack MCP by InsightfulPipe com.insightfulpipe/slack

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

ENT ONE school workspace for parents: teacher messaging, liaison book, homework, news.

Stripe MCP by InsightfulPipe com.insightfulpipe/stripe

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