MCP Server Directory

Sandboxed test runs for coding agents: compact typed verdicts with failure fingerprints and history

M2M Sentinel io.github.M2M-Sentinel/m2m-sentinel-sdk

Base bytecode capability observations, proxy resolution, gas, DEX, and transfer telemetry.

stripecheckup app.vercel.stripecheckup/stripecheckup

Scan pasted Stripe webhook/checkout code for common integration bugs.

Structural code intelligence over MCP: symbols, callers, imports and blast radius, 40+ languages.

FoxForm io.github.vitorrocha-panda/foxform

Build, publish and read scored forms and quizzes where the score picks the next screen.

AIS Gateway — the campus front desk for AIS MCP buildings ai.aislabs/gateway

Front desk for the AIS MCP campus: lists our buildings (CVE, Flight Recorder), prices, how to pay

GridHub Electricity Market Data io.github.jalcodev/gridhub

Live and historical electricity prices and demand for 25 grids; carbon intensity for GB.

Security scanner and runtime proxy for MCP servers.

MCP server for SalesBuildr — quoting and sales workflows for MSPs.

VisibilityAI io.github.thinksuitesolution-coder/visibilityai

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

product-barcode-api com.jojapi/product-barcode-api

Product Barcode API - camgoz.net: Provides information on products available in markets across.

GRAFOMEM CGR Read com.grafomem/cgr-read

Read Foundation-signed, offline-verifiable CGR agent-reputation attestations. No install.

TestGraph io.github.BBCBasic/testgraph

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

SRI — MCP Server Inspector biz.sri-test/verifier

2,000+ MCP servers read at source level. Know what one does before you connect. Free, no key.

Immensity io.github.CodingWithJoseph/immensity

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

email-validator io.github.ryuamarines/email-validator

Validates email syntax and MX records. x402 payment required (testnet USDC).

Paid x402 MCP utilities for AI agents on Base: JSON, HTML, CSV, hashing, attestations.

Riddle com.riddle/creator

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

Posylai — AI Email Builder ru.posylai/email

Build responsive HTML email campaigns from any brand website: design, QA, export.

Georgia Commons org.georgiacommons/georgia-commons

Georgia's Code, bills, and Supreme Court opinions as source text. Independent, not the State.

ABAP development from Claude and other MCP hosts: source, transports, tests, ATC, debugger

AXL — Run Sales, Marketing & Courses with Your AI tech.axl/axl

Let your AI assistant build pages and courses, manage contacts, and run email campaigns in AXL.

CVE Security Advisories (NVD High & Critical) — buy per-query in-session (cvewatch) com.a2awire/data-cve-security-advisory-vulnerability-database

CVE advisories: high/critical NVD vulns, daily digest. Register in-session — free testnet funds.

Clink Forge com.clinkforge/clink-forge

Pay-per-call government data over x402: provenance chains, Ed25519 attestations, no API keys.