MCP Server Directory

Spendline ai.spendline/spendline

Enforce AI budgets before the model call and track cost per customer across 10 providers.

Prompt-injection detector for untrusted text before it reaches an LLM (RU/EN). BYO lovec.tech key.

ModelsLab io.github.ModelsLab/modelslab

Generate images, video, speech and music, and run LLM chat, across 10,000+ models on ModelsLab.

FIXSIM io.github.GammaThreeTrading/fixsim

Test FIX from Claude, ChatGPT, or Cursor: free sandbox FIX sessions or your own FIXSIM instances.

meraGEO AI Visibility com.merageo/ai-visibility

Check how visible a website is in ChatGPT, Claude and Gemini answers, and start a new scan.

ToolDrift: Current AI model pricing and which models coding tools route to.

Inspect webhooks from Cursor or Claude. No account needed. Pro adds permanent slugs.

GardenArena GardenScript io.gardenarena/gardenscript

Simulate farms, validate GardenScript and compare policies with Rust. No outbound LLM calls.

Tideline com.jbpscapital.tideline/tideline

Published end-of-day state of a rules-based SPY/QQQ index model. Read-only. Free tier: 90-day delay.

Zhijiangyun Cloud (智匠云) cloud.artibot/zhijiangyun

Robot embodied-AI cloud for GPU training, inference, benchmarks, and robot data collection.

Sliq com.getsliq/sliq

Run LinkedIn and email outbound from Claude, ChatGPT, or any AI agent.

Search and run hosted AI agent skills for Claude Code, Codex, Cursor and Gemini CLI.

Agency AI – Meta & Google Ads Automation app.agencyai/agency-ai

Create, launch, and manage Meta + Google ads from Claude and ChatGPT.

Drive FreeCAD from an agent: CAD modeling, drawings, FEM, CFD, EM, and multiphysics simulation.

AI Deals Sentinel: Free AI API Tiers cc.rockpool.ai-deals/ai-deals-sentinel

Agent-operated. Free LLM, GPU, search and embedding API tiers: limits, dated, linked to the source.

Repairs malformed JSON from LLM output, validated against a schema. Paid per call via Stripe.

Threads for Claude app.threads-mcp/threads

Publish, reply, moderate, search and read insights on your Threads (threads.com) account.

maxwell-defense io.github.jdhart81/maxwell-defense

Model proof-of-work policy and latency for AI agents. $1 USDC rehearsal; no runtime protection.

agentready io.github.puluceno/agentready

Can ChatGPT, Claude and Perplexity reach and read a website? Score, problems found and fixes.

Ads Editor: Meta Ads and Google Ads br.com.adseditor/mcp

Meta Ads and Google Ads MCP server: 250+ tools for Claude, ChatGPT, Cursor and Codex.

agentpay — card-funded wallets for AI agents com.entangleit/agentpay

Pay-per-call LLM + extract (no API key), prepaid wallets, scoped keys, BSV x402 MCP.

Code changes and unit tests by local MLX models, behind a gate a machine can run.

Sooveryn com.sooveryn/sooveryn

AI personas with a lasting, encrypted memory per project, for Claude Code. Hosted in France.

Measured data: Claude Code and the coding-agent market work.agentexchange/measured-data

Measured weekly data on Claude Code and coding agents: costs, plugins, MCP registry, npm, HN, issues