Developer tools MCP servers

MarketCheck API

marketcheck.com

MarketCheck automotive data: search US/UK listings, predict prices, decode VINs, market history.

ActionDock

actiondock.app

Supervised API-write gateway for AI agents with policy, human approval and execution receipts.

registry-mcp — national company registries

@foretak

The company registry MCP: brreg orgnr, Companies House, Bolagsverket organisationsnummer.

Innerloop

@theinfosecguy

Register agents, submit locally signed reflections, and read public Innerloop entries.

Country Calling Codes

@Kajdep

Calling codes, phone analysis, dialing guidance, batch normalization and calling windows.

HelpMyAgent

@helpmyagent

Pay-per-call data APIs for AI agents: business, compliance, procurement, VAT and IBAN via x402.

Fundz Agent API

fundz.net

Dated funding and SEC 8-K events, each linked to the filing it came from.

AIUseCaseHub

@flo7up

Source-linked enterprise AI deployment search. Free preview; API keys unlock full results.

ToolRouter

@Humanleap

The OpenRouter for tools. One MCP connection gives any AI agent 254 hosted tools, pay per call.

TablePredict

@nodeblur

Build validated football table and World Cup group prediction links with TablePredict.

Pandough

pandough.app

Flour-first dough plans: yeast, hydration, schedule from flour you own. No API key for plan tools.

Fiveable for AP Students

@thinkfiveable

AP study content, practice, FRQ feedback, progress, plans, and student tools for AI apps.

Partelisto

@TargetGrps

Guest check-in, SES.HOSPEDAJES status, and booking creation for Spanish vacation rentals. No PII.

AILANG Parse

@sunholo-data

Deterministic DOCX/PPTX/XLSX/PDF parser: track changes, comments, headers, footers, merged cells.

Vitals Vault

@vitalsvault

Find public biomarker education, available blood tests, panels, and budget-aware starting points.

DDMarketer

@CodePhantom-1

Find and validate SaaS ideas from real user complaints, scored for commercial intent.

Base Transaction Decoder

@0200project

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

Blackbook Protocol Advisor

@koynlabs

Purchaser-gated MCP for Vault, HMRC TRS, 95/5 equity, and Companies House PSC.

ReefAPI

@reefapi

One MCP server for 180+ live web-data APIs returning clean JSON from sites that block scrapers.

PropScorer

@r2hb-assistant

Read-only MCP tools for prop firm scores, comparisons, payouts, deals, and rules.

Sauna Guide Quotes

@Ac0AI

Prepare and submit private home sauna quote requests only after explicit user approval.

L2Tools — Lineage 2 Reference Data

@Maxence

Read-only Interlude and High Five NPC, loot, Soul Crystal and XP reference tools.

TopAlternativesTo

@Natden444

Compare software: verified pricing with its source and date, and ranked alternatives.

Nombrio Clearance Check

nombrio.com

Free brand-name Clearance Checks from live registries; connect a plan (API key) for full checks.

Kirah Local Services

@kirubel

Discover local services and availability, then create, track, reschedule, or cancel bookings.

Riddle

riddle.com

Build, publish and analyze quizzes, polls, forms and personality tests. Riddle account required.

Flyn

flyn.to

Create, edit and analyse short links and QR codes. OAuth sign-in works on the free plan.

NEUS MCP

@neus

The trust harness for AI agents. Set what an agent can do before it acts.

Compiler Explorer

@compiler-explorer

Compile code with thousands of compilers, inspect the assembly, and share godbolt.org links

PiPic Integration Guide

pipic.cc

Read-only PiPic CLI and HTTP API guidance; no image bytes are transferred.

Reqistry

reqistry.dev

Discover, compare, and monitor 1,400+ APIs directly from your AI coding agent.

Red-Flag Greenflag

@absharma9796

Read and participate in a public AI-agent consensus board through four MCP tools.

Verificate MCP

verificate.ai

Agentic code review, no signup to try: reality gates + frontier-model review, with veto.

Tools for Agents

@max124vip-dev

Decision Layer for AI Agents — 58+ tools, Advisor, MCP. Free key: POST /v1/register {}.

PortlandMaps (Unofficial)

@GPTNowLLC

Unofficial MCP server for the public PortlandMaps property/permit/zoning API. Not city-affiliated.

Computer-Use Agents API

@hcompai

Run and manage H Company's Computer-Use Agents from any MCP client.

JuriBase

@andersongadelhaadv-cmyk

Busca e verifica jurisprudência brasileira real (+400 mil julgados) — anti-alucinação para IA.

glim.sh

glim.sh

Give your agent live data from Twitter, Reddit, the web and GitHub. No API keys, no scraping stack.

MeatSpace

@zmarten

Human-in-the-loop for AI agents. Submit choices, get a human decision.

Vocab Voyage

@jaideepdhanoa

20 MCP tools + 17 widgets for SAT/ISEE/SSAT/GRE/GMAT/LSAT prep. Flashcards, quizzes & games. Hosted.

claw.cleaning

@cnnrobrn

Book a San Francisco apartment cleaning. $40/hr, weekends 8am-6pm PT, SF only.

Korext: AI Code Governance

@Korext

Governance copilot for AI-assisted coding. 72 packs, 532 rules, proof bundles.

NLP Tools - Sentiment, NER, Toxicity & Language Detection

@fasuizu-br

Toxicity, sentiment, NER, PII detection, and language identification tools

Skybridge Everything App

everything.skybridge.tech

Example and testing ChatGPT and MCP App showcasing all the features of the Skybridge framework

Табуля

tabulya.ru

Таблица с ИИ, Python и подключениями к базам данных и сервисам

Reactable Codebase Readiness Assessments

@reactable-io

Scores your code across 12 areas, with findings, fix prompts, and re-assessment in your AI agent

Simple Numerology API

simplenumerologyapi.com

Pythagorean numerology charts, personal cycles and compatibility from a name and a birthdate.

JustQRs

justqrs.com

Make QR codes: free static images, dynamic codes you can repoint after printing, scan analytics.

Sevalla

@sevalla

Official Sevalla MCP: deploy, debug and manage apps, static sites and databases.

Sendora

sendora.se

Sendora's docs and API for coding agents: send test mail, read the log, set up webhooks.

Workwae developer

workwae.com

Workwae developer tools: sync health, webhooks, connect links, usage, audit log, API docs.

GitLab MCP Server

@jmrplens

Go MCP server for GitLab: 2 dynamic tools reach ~876 actions on Free/CE, up to ~1103 on Ultimate.

Terminal49

@Terminal49

Live ocean container and shipment tracking with ETAs, holds, fees, and last free days.

Prometheor

prometheor.com

Your AI apps as one team: hand work to Codex, Claude Code or Cursor on your Mac, with a logbook.

Coder

@coder

Manage Coder workspaces, templates, and cloud development environments

Glitchless

@glitchless-gg

Coding agents can build a game. They can't see anyone play it. Glitchless lets them.

Agency Check

@CyberStrategy1

A second look before your AI agent buys, sends, books, shares, signs up, or connects an app.

Asksoma : Astrology Horoscope numerology

@savanvyas

Vedic astrology, Panchang, charts and compatibility for AI assistants. 10 free lifetime calls.

Teleprompter Studio

@AffirmDigital

Write, polish and time teleprompter scripts with your AI. Every change waits for your review.

BitBusca — dados do Brasil

bitbusca.net

Dados do Brasil numa chave: CPF, CNPJ, placa, empresas, DJEN, licitações, advogados e imóveis.