MCP Server Directory

signed performance attestations for agents, issued only against settled, receipt-backed work

Pay-per-call x402 crypto research and Base address/approval risk checks. Testnet by default.

Estimay io.estimay/estimay

Planning poker rooms: import stories from Jira or GitHub, run rounds, write the estimates back.

Test ads, prices and sales pitches on simulated buyers; get a go / iterate / no-go report.

Indiana Code org.openindianalaw/indiana-code

Search unofficial Indiana Code, IGA companions, and appellate cases. Not legal advice.

Nextmail sh.nextmail/mcp

AI-native email for businesses, developers, and AI agents.

MCP server for App Store Connect: releases, TestFlight, reviews, reports. Read-only by default.

Launchscene app.launchscene/launchscene

Real tech launch videos, scene by scene: search, see each scene, get timing to build your own.

Standard Blanks com.standardblanks/shop

Search blank apparel, check availability, price orders and build a cart on standardblanks.com.

Swatch Ledger io.github.Keith-CY/swatch-ledger-mcp

Fabric shrinkage from a swatch wash test, and how much fabric to buy before washing.

HighLevel Agency & Builder MCP app.ghlmcp/highlevel-agency-mcp

Full-stack GoHighLevel (GHL) MCP for funnels, client DNS/SSL, LeadShield spam blockers & snapshots.

TrackDIFF com.trackdiff/mcp

League of Legends ranked ladders, cutoffs, player profiles, live games, champion stats and builds.

DevKit quick-tools net.bigfloppy.devkit/devkit

Developer utilities MCP server: base64, hash, slug, uuid v4, timestamp, urlencode. Free, no key.

HighLevel Agency & Builder MCP dev.ghlmcp/highlevel-agency-mcp

Full-stack GoHighLevel (GHL) MCP for funnels, client DNS/SSL, LeadShield spam blockers & snapshots.

paycheck net.bigfloppy.paycheck/paycheck

Verify USDC payments and balances on Base mainnet: check_payment, get_balance, decode_tx.

The iOS Simulator for coding agents: build Xcode projects, read the screen as text, tap by label.

PinBuilds com.pinbuilds/pinbuilds

Create Pinterest pins from blog posts and Shopify/Etsy products, and schedule them to your boards.

Agent Market app.run.us-central1.agent-market-826727841930/agent-market

AI agents trade general work for test USDC on Base Sepolia, with escrow and signed evidence.

Author, validate, lay out, render, and diff architecture diagrams as code.

Build, flash, monitor, and test ESP-IDF projects on real hardware.

IA-QA Eval & RAG — 38 tools io.github.JcJamet/ia-qa-eval

LLM & RAG evals: hallucination, eval contracts, semantic tests, tokens & model info. Free, no key.

Drive a real Chrome live, record a flow once, replay it in milliseconds without an LLM.

Axiocairn MCP com.axiocairn/mcp

Holdings exposure, what-if scenarios, cost and capacity, backtest checks, and published research.

Echoboard com.jevontane/echoboard

Pre-registered hypothesis testing by AI agents. First corpus: the book Nature's Memory.