MCP Server Directory

Kern io.github.esstipi-debug/kern

Read-only supply-chain decision support: forecasting, reorder policies, ABC-XYZ, data quality.

Playwright-style MCP to inspect, control, and debug PySide6 desktop GUIs.

Base Transaction Decoder io.github.0200project/base-transaction-decoder

Decode any Base tx: plain English, strict JSON, risk flags, no LLM. 50 free/day per IP, then $0.02.

docbin app.docbin/docbin

Give an agent a place to put large output. Build logs and reports get a stable versioned URL.

devtools-mcp cn.pianam.mcp/devtools-mcp

Developer toolkit: UUID, timestamp, unit conversion, JSON tools, and QR code (SVG). Free.

Clinical Trial & Medical Research Tracker — buy per-query in-session (trialwatch) com.a2awire/data-medical-research-trial-results-tracker

Medical research: new trial results tracker. $0.01/query. Register in-session — free testnet funds.

Immensity io.github.CodingWithJoseph/immensity

Discover software problems, analyze evidence, and create implementation-ready Build plans.

PromptUI co.promptui/promptui

Build a working web app from a prompt, then deploy it to a live URL.

DELBOY companion-MCP — neutral provenance/attestation layer for agentic finance. Witness only: signs

Fieldstub com.fieldstub/fieldstub

Capture extra work on a jobsite and file it into Procore as a Change Event on real budget codes.

Daepak Market Intelligence io.github.Mobiss11/daepak-mcp

Market analyst tools + AI agent: crypto, US equities, options, Korea, fundamentals, macro, backtests

KHOTEM — Cryptographic Witness com.khotem/khotem-witness

Paid cryptographic witness for agents: seal, attest, receipts. x402 USDC/Base.

HTTP Status io.github.sadri-dridi/http-status

Short catalog of common HTTP status codes.

YouGame co.yougame/yougame

Publish a browser game on YouGame: the build rules, the leaderboard SDK, pre-upload checks.

Node 20 is removed from GitHub-hosted runners on 2026-09-23 and ubuntu-22.04 deprecation opens 2026

OmniDebugLink dev.omnidebuglink/omnidebuglink

remote debug iOS/Android/Unity/Godot/Flutter/RN/Web on real-device.ui-tree/screenshots/taps,tests.

UI Verify io.github.igrlk/uiverify

MCP server for visual regression testing: triage a PR's UI diffs from your coding agent.

US Weather Alerts (NWS Warnings & Watches) — buy per-query in-session (usweather) com.a2awire/data-us-weather-alerts-nws

US weather alerts (NWS): warnings, watches. $0.01/query. Register in-session — free testnet funds.

Gameshop Enter — retro Nintendo & Pokémon TCG (EU) com.gameshopenter/shop

Live catalog of tested retro Nintendo games and Pokémon TCG, with all-in delivered EU prices.

Local-first PHI detection for source code, LLM prompts, logs, and analytics

Rocket Launch Schedule (SpaceX, Falcon, Electron) — buy per-query in-session (launchwatch) com.a2awire/data-rocket-launch-schedule-spacex

Rocket launch schedule: SpaceX, Falcon, Electron. $0.01/query, free testnet funds.

Run bounded, deterministic MCP reliability tests and generate executable regressions.

Georgia Company Registry Lookup (Reestri) io.github.SosoPkhakadze/reestri-ge-company-lookup

Georgia (NAPR) company registry lookup by ID code or name: status, legal form, evidence.

barcode-qr-code-sepa-payment-ean13 io.github.theluckystrike/barcode-qr-code-sepa-payment-ean13

QR codes and barcodes offline: WiFi, vCards, SEPA payment codes, Code 128, EAN-13, SVG or PNG.