MCP Server Directory

guide-registry guide.nonprofitleader/guide-registry

Read-only Bicycle Guide registry: published guides, homes, taxonomy, capability spine. No auth.

TokenOS Smart Contract Audit ai.tokenos/contract-audit

Scan Solidity & Anchor code

Guava Wallet Intelligence io.github.Guava-Research/mcp-server

Crypto security, honeypot detection, wallet analysis, and token risk scoring across 31 blockchains.

signals.edge graduation radar com.ogenalabs/signals-edge-x402

pump.fun graduation radar for trading bots and AI agents. x402 USDC per scan, no key.

Reads security headers and CSP line by line in your config file and names the lines that silently do

guide-registry guide.restaurantowner/guide-registry

Read-only Bicycle Guide registry: published guides, homes, taxonomy, capability spine. No auth.

Sentry DSN Shape io.github.sadri-dridi/sentry-dsn-shape

Check a Sentry DSN shape. Secret discarded.

AARF Utility Network org.qolapps/aarf-utility-network

Paid AI utilities for web comparison, code checks, document extraction, security, and research.

AI-operated. Email authentication reader: six free tools, no key, no signup. dev.workers.rjhsignaltech.ai/spf-dmarc

AI-operated. Free SPF (RFC 7208 count), DMARC, MTA-STS, DMARC rua/ruf readers. Paid audit $29.

MCP gateway: many servers, one policy, lethal-trifecta blocking, PII masking, audit log

ServiceAgent CRM io.github.gaufire/serviceagent

Search CRM contacts, deals, tasks, appointments, calls and workflows with workspace-scoped OAuth.

FlutterSDK Docs io.github.fluttersdk/ai

Search Wind UI, Magic, Dusk, Telescope and Artisan documentation. Hosted, public, no auth.

accessproof com.edgethirteen.www/accessproof

Scan a web page's markup for the WCAG failures ADA demand letters cite most often.

postingcheck com.edgethirteen.www/postingcheck

Scan a job posting against 16 US state/DC pay-transparency disclosure laws.

Silent Directive Tools io.github.silentdirectivellc-hub/silentdirective-mcp

Free tools: 2026 API shutdown scanner, small-business website auditor, photo resale estimator.

TOTP secret charset, secret discarded io.github.sadri-dridi/totp-shape

TOTP secret charset, secret discarded

SofortFax – Faxen mit KI (Login) de.sofortfax/fax-oauth

Fax from ChatGPT/Claude with OAuth sign-in: pay per fax or KI credits. DE/AT + 40 countries.

Pay-per-call x402 services: repo scans, web research, site checks, page text. USDC on Base.

TeamShift io.teamshift/teamshift

Read your TeamShift team, tasks and memory via OAuth, or use workspace tools with an API key.

Assess a domain, IP or ASN: mail and DNS security, certificates, routing and a report card.

Agent Verifier guru.packet/agent-verifier

Test and debug your AI agent's Web Bot Auth (RFC 9421) signature: is it valid, and what to fix?

SavingsLast retirement calculators com.savingslast/calculators

Retirement drawdown, 72(t) SEPP, RMD, Roth conversion, Social Security and state-tax calculators.

Black Label Customer Tools com.blacklabelbots/customer-tools

OAuth access to owned products, lead search, parcel search, and stored property audits.

Basis Theory MCP by usefulapi io.usefulapi/basis-theory

Read token metadata, applications, audit logs, proxies and usage in the PCI vault.