MCP Server Directory

json-schema-validator io.github.ryuamarines/json-schema-validator

Validates JSON against a JSON Schema, lists violations. x402 payment required (testnet USDC).

Focuh io.github.maxxthedeveloper/focuh

ADHD system of record for agents: tasks, goals, loops, calendar, focus stats.

VisibilityAI io.github.thinksuitesolution-coder/visibilityai

Search and compare businesses worldwide by category and city; AI-visibility data and lead capture.

SubcueAI io.github.Subcue/subcue-mcp

Public read-only MCP for SubcueAI: live pricing, latest desktop version, overview and FAQ.

Call the real API and check the response against your OpenAPI spec.

GS1 element strings, DataMatrix, eight keys, ITF-14 print specs and price-embedded in-store codes.

MCP server for Next.js build stats, chunk attribution, and bundle optimization advice.

url-normalizer io.github.ryuamarines/url-normalizer

Normalizes and deduplicates a list of URLs. x402 payment required (testnet USDC, Base Sepolia).

Ausländische Dividenden versteuern ohne Überhang: Die Beispiel CSV mit 10 Dividenden ergibt 8 Findin

TLDers Domain Prices com.tlders/domain-prices

Compare domain prices across 145+ registrars and 1,100+ TLDs, find promo codes, check availability.

postbox-tools com.postboxservices/postbox-tools

Free email checks: 24 blacklists, spoofing/BEC grade, redirect tracing, email spam test, WHOIS.

Names every column, index, view and seed row in a .sql migration that stores card data, with its PCI

TestGraph io.github.BBCBasic/testgraph

Shared semantic graph for AI reviews, classification and structured memory across AI assistants.

Structura tools.structura/structura

Design domain models and generate deterministic multi-stack code, driven by your coding agent.

Envloped com.envloped/mcp

Send transactional email, verify domains, build contact segments, and draft marketing campaigns.

LifeStep Workbook, Email, QR and DNS Tools io.lifestep/dns

Inspect XLSX/XLSM workbooks, validate email, generate SVG QR codes, and look up domain DNS and TLS.

Chipp ai.chipp/chipp

Build and manage Chipp AI apps: prompts, knowledge, custom actions, and chat with your apps.

MCP server for Python, JavaScript, and TypeScript code analysis with Ruff, ty, Vulture, and Biome

Car Repair Cost Estimator com.carrepaircostestimator/cost-estimator

Car repair cost estimates by make, model and repair type. 31 cost guides, VIN decode. Free.

Craftery Developer Tools dev.craftery/tools

Developer utilities: color conversion, WCAG contrast, timestamps, UUIDs, and hashing.

SparkVibeAI Spec Committee com.sparkvibeai/spec-committee

Commission a multi-model AI spec committee from your agent; get rubric-scored, build-ready specs.

Strix ai.strix/strix

AI pentesting: run scans, triage vulnerabilities, review PRs, manage schedules and assets.

Electronic Code of Federal Regulations including FAR, DFARS, and agency supplements. 13 tools.

US Economic Releases (CPI, Payrolls, Fed) — buy per-query in-session (fedwatch) com.a2awire/data-fomc-cpi-fed-economic-releases

CPI, payrolls, unemployment, Fed statements. $0.05/query, free testnet funds in-session.