MCP Server Directory

面向企业交付的飞书多维表格 MCP Server —— 让 Claude Code / Cursor 安全读写业务台账

easiapiai - LLM API prices com.easiapiai/llm-prices

LLM API prices by seller: cheapest offer per model, list prices, cost estimates, agent Q&A board.

Welt dev.ergodic.welt/welt

Run Welt's tabular, causal and forecasting models on your data. Hosted; OAuth sign-in.

PartyFun space.partyfun/partyfun

A live board you share with Claude, ChatGPT and Cursor: notes, frames, arrows and comments.

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

Yumi Cost-Aware Diagnostic Planner site.chatgpt.no-qt.noqt/yumi-cost-aware-diagnostic-planner

Exact expected-cost diagnostic policies for caller-supplied finite deterministic fault models.

Adaptive multi-tier TPM/RPM rate limiter with smooth leaky bucket queuing and burst wait estimation

CreceRank com.crecerank/crecerank

Brand visibility in ChatGPT, Gemini, Perplexity and AI Overviews: mentions, sources, GEO tips.

FixMyJSON io.github.tonbifun/fixmyjson

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

LLMKit io.github.OlsOls4/llmkit

Token counting, RAG chunking, truncation, HTML to Markdown and JSON repair

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).

Grandet io.github.hanzohanzhe/grandet

Cheapest API for any model across official, inference and relay providers; find free credits

AI Down: live AI service status dev.aidown/status

Is Claude, ChatGPT, Gemini, Cursor or Copilot down? Live status from API probes and user reports.

Hashgrid DNA ai.hashgrid/dna

A search engine that learns from feedback, over embeddings: one tool per API route.

Toolbox com.allthepossibles/toolbox

Small tools for agent builders: AI-writing tells, tools/list token cost, CLAUDE.md lint, and more.

KeelTools AI Directory com.keeltools/keeltools-directory

Search KeelTools AI tools, Skills and prompts: taglines, pricing model, features and FAQ.

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

Crawl any documentation site and return heading-bounded, LLM-ready chunks with source metadata.

Imperium RAG-Diet — Web & Document Context Distiller (85-97% Token Savings) dev.agentdiet/rag-diet

Strips 85-97% of HTML/DOM boilerplate into clean Markdown, skeletons, or BM25-ranked RAG chunks.

RenderHour com.renderhour/renderhour

Make AI video, images, voice and product ads with Seedance, Kling, Veo, Nano Banana and GPT Image.

Crypto, web, finance and app data tools com.onrender.bess-x402/data-tools

179 tools: crypto, EVM, SEC, FDA, NHTSA VIN, NWS weather, Eurostat, FRED, cloud & LLM prices, DNS.

Slack MCP by InsightfulPipe com.insightfulpipe/slack

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

PostgreSQL MCP by InsightfulPipe com.insightfulpipe/postgresql

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

Notion MCP by InsightfulPipe com.insightfulpipe/notion

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