Find MCP servers that
actually work.

Agent Utility MCP

io-github-insivotron-agent-utility-mcp

Stop your agent before it runs rm -rf /etc or emails your .env. Deterministic preflight checks.

AgentEconomy Compliance API

io-github-piwe-compliance-api

Paid KYC, AML, and regulatory risk assessment over MCP via x402 USDC micropayments on Base.

Android Security Analyzer

io-github-ako2345-android-security-analyzer

MCP server for static security analysis of Android source code

CSIDIA — operational notes and capabilities

com-csidia-notes

AI regulation, data protection and compliance notes from CSIDIA, plus its capability catalogue.

Cert Atlas

io-github-hans6883-cert-atlas

Search 1,580 certification exam blueprints: domains, scoring, prerequisites, compare. No API key.

Corbelworks Reliability and Field Operations

dev-pages-corbelworks-reliability

Triage permit/inspection exceptions, preflight utility claims, and verify signed receipts.

Dr. Maggie Geller, OD

com-maggiegeller-bookings

Book appointments with Dr. Maggie Geller OD (Vancouver optometrist; myopia, dry eye, contacts).

FrankKi

app-frankki-letters

The agentic layer of letters. Agents send real printed mail worldwide, German compliance built in.

Hive Vault

io-github-srotzin-hive-mcp-vault

A2A ZK wallet recovery — guardian swarm, no seed phrase, HiveLaw enforcement

MANDA

bz-manda-manda

Search Japan's M&A marketplace MANDA - public business-for-sale listings (read-only, no auth)

MacTech STIG

com-mactechsolutionsllc-www-stig

2,029 DISA STIG rules with official check/fix text, CCI mappings, and .ckl checklist export.

Mexican Payroll & Tax Calculator

dev-tinyapis-mx-fiscal

Deterministic Mexican payroll & tax math: finiquito, ISR, aguinaldo, IMSS (2026 tables).

Mind the Gates — UK level crossings

uk-mindthegates-crossings

Live barrier status and closure forecasts for ~1,600 UK level crossings. Public data, no auth.

Proposition 65

dev-toolstop-prop65

Is a chemical on California's Proposition 65 list, and does it need a warning?

QuantumScan PQC Scanner

io-github-gaiabio12-design-quantumscan-pqc-scanner

PQC scanner for GitHub repos and smart contracts. Detects quantum-vulnerable ECDSA/RSA.

Synapze — Financial Intermediary MCP

eu-synapze-financial-intermediary-mcp

Connect AI agents to licensed financial intermediaries in France: insurance, credit, wealth.

TaxCompass — Italian tax tools

it-taxcompass-taxcompass

Sourced Italian tax tools for AI agents: cited primary-source search + a deterministic tax engine.

Tools Berry Paycheck

com-tools-berry-paycheck

Live US paycheck and payroll-tax math for 2026, all 50 states and DC, powered by tools-berry.com.

Trust Boundary Systems

com-trustboundarysystems-bookings

Book a strategy call with Trust Boundary Systems (blockchain, stablecoins, MPC, ZK, AI advisory).

TrustedVillas Villa Rentals

io-github-chris-paton-trustedvillas-mcp

Search and book luxury villa rentals across Europe with real-time availability and pricing.

accessibility-ai

io-github-groundlogic-ai-source-accessibility-ai

Scan URLs for WCAG 2.1 violations, generate AI fixes, and produce VPAT 2.5 compliance reports.

agentready

io-github-msanchezgrice-agentready

Scan any public site for AI-agent visibility; get scored findings, a machine-readable fix pack, and

ai-compliance-monitor

io-github-vdineshk-ai-compliance-monitor

Regulatory intelligence for AI agents across jurisdictions

claude-skill-validator

io-github-lazymac2x-claude-skill-validator

Cloudflare Workers MCP server: claude-skill-validator

compliance-evidence

com-dropwatchhq-compliance-evidence

Dated, signed compliance-evidence packs: gov-fact-grounded claims + exclusion screens + trap-facts.

compliance-radar

com-dropwatchhq-compliance-radar

US small-biz & foreign-LLC filing deadlines: FinCEN BOI, IRS 5472, franchise tax, 1099 (sourced).

datafood-mcp

io-github-atmflow55-datafood-mcp

DataFood: 16 data sources (crypto/DeFi/security/news/finance) via one MCP. Bundles save ~92%.

domain-intel

io-github-lazymac2x-domain-intel

Cloudflare Workers MCP server: domain-intel

domain-intelligence-mcp-server

com-thenextgennexus-domain-intelligence-mcp-server

WHOIS, DNS, SSL, IP geo for security forensics and OSINT — separate from SEO.

evidence-ledger

com-saasdossier-evidence-ledger

Read-only MCP: free OpenAI security evidence ledger (55 fields) + SaaSDossier release register.

exclude-feed

com-dropwatchhq-exclude-feed

Screen a business for federal exclusions & sanctions: OFAC SDN, HHS-OIG LEIE, SAM.gov debarment.

fylings

io-github-heyzod-fylings

Search, verify & screen 1M+ African companies + their government contracts across 18 registries.

health-intel

com-dropwatchhq-health-intel

Healthcare provider & compliance intel: NPPES lookup, OIG/SAM exclusion screening, FDA enforcement.

hel

fr-hypotheques-en-ligne-hel

Instant pricing for French land-registry documents (etat hypothecaire, deeds). Read-only, no auth.

hypathesis

com-predme-hypathesis

Variable relationships from research papers with causal direction and source traceback.

kagami

io-github-hiroshi-ichiyanagi-kagami

Deterministic prompt-injection detector; signed, offline-verifiable verdicts. Not an LLM.

lazaretto

io-github-jamesdfinance-dev-lazaretto

Free lockfile malware check plus paid pre-install scan of any skill, tool, or package.

mcp

com-applivery-docs-mcp

Search and read the public Applivery docs (MDM & app distribution). Read-only, no auth.

mcp-shield

com-craftedtrust-mcp-shield

Trust verification for MCP servers. Check scores, scan for security issues, search 4,200+ servers.

osv-advisory-mcp-server

io-github-cyanheads-osv-advisory-mcp-server

Query OSV.dev for package vulnerabilities and batch-audit dependency lists via MCP.

payer-api-directory

com-dropwatchhq-payer-api-directory

Directory of US clearinghouse/payer APIs (Availity, Optum, Waystar) with pricing & access signals.

pdfzen

site-pdfzen-render

Render PDFs from 45 starter templates or raw HTML. Pay-per-render with USDC via x402.

regulatory-radar

io-github-jdhart81-regulatory-radar

California, US, and global climate compliance scans with source-linked deadlines.

turva-mcp

dev-turva-turva-mcp

Read-only MCP server for turva.dev, an agent-readiness audit and advisory service.

AI Visibility Index

io-github-pulse-digital-dev-mcp-ai-visibility-index

AI visibility rankings for 104 Japanese EC companies across ChatGPT, Claude, Gemini, Perplexity.

Agent Ready

io-github-mlava-agent-ready-mcp

Scan any URL for AI agent readability — Vercel Spec, llmstxt.org, and agent-protocol manifests.

Agent Receipts

com-dropwatchhq-agent-receipts

Issue & verify signed (ed25519), hash-chained, timestamped provenance receipts for agent actions.

AgentSec MCP

io-github-traveljamboree-agentsec-mcp

Security intelligence via x402 on Base. CVE lookup, IP reputation, secret scanning.