Remote Servers

P

phone-lookup

ktozvonil

Caller ID lookups: community verdict, spam rating, operator and reviews (ktozvonil.net)

G

GateCheck by LarryBuildsAI

LarryLemonBot

One-cent x402 and MCP readiness checks plus fixed-price marketplace launch packs

M

mitracore — trust layer for agent work

rta.lat

Verify the artifact, meter the cost, enforce the mandate — one call.

R

rta — zero-knowledge proof of a threshold

rta.lat

Prove a hidden value reached a threshold without revealing the value.

S

skilllint — vet an agent skill before you install it

rta.lat

Vet an agent skill before you install it: structure, triggers, secrets.

A

ai-guardrails

lazymac2x

Cloudflare Workers MCP server: ai-guardrails

C

claude-skill-validator

lazymac2x

Cloudflare Workers MCP server: claude-skill-validator

C

code-pattern-risk-scanner

lazymac2x

Cloudflare Workers MCP server: code-pattern-risk-scanner

D

domain-intel

lazymac2x

Cloudflare Workers MCP server: domain-intel

E

email-validator

lazymac2x

Cloudflare Workers MCP server: email-validator

G

graphql-dos-shield

lazymac2x

Cloudflare Workers MCP server: graphql-dos-shield

L

LEGION Verify: MCP tool-list history

Legion33shadow

Check if an MCP server changed its tools: signed history, per-server coverage, offline proofs

F

forensics-mcp

leohoudinisanders-byte

x402-payable on-chain forensics tools: token verdicts, settle-safe RWA screens, wallet trust screens

L

LinkPreflight

linkpreflight

Check a URL before an agent clicks or cites it: status, redirects, dead/parked, phishing flags

T

Trustbench

lithvall

x402 provider rankings + Ed25519-signed payment receipts + signature verification (3 tools)

T

tollbooth-oauth2-collector

lonniev

Unauthenticated OAuth2 callback collector for Tollbooth MCP services

A

ActionGuard Protocol Inspector Agent

lsendel

Diff and poisoning detection for MCP servers: catch schema drift and prompt poisoning.

C

clearscreen

lvsmanhole

Screen people and companies against 12 US sanctions and exclusion lists (OFAC, LEIE, SAM, Medicaid)

N

Nullcone Threat Intelligence

maco144

Real-time threat intel for AI agents: 890K+ IOCs incl. prompt-injection & AI-skill threats

S

Snow Leo Risk & Compliance

MagzhanSan

Screen names against OFAC, EU and UN lists; check CVEs, domain DNS and WHOIS, and public tenders

F

feedmyagent

makash

Agent-readable feed: AI/agent tech news, security advisories, compliance deadlines, and live events.

M

Malwarebytes

Malwarebytes

Check links, phone numbers, and emails for scams

V

Verificação de Identidade (Argentina)

mcp-dir

Verifies a person's identity in Argentina by matching the provided data (DNI, name, birth, address)

S

Similaridade de Identidade (Argentina)

mcp-dir

Compares the provided data of a person in Argentina (DNI, name, birth, address) and returns the similarity

S

Similaridade de Identidade (Brasil)

mcp-dir

Compares the provided data of a person in Brazil (CPF, name, birth, address) and returns the similarity

S

Similaridade de Identidade (México)

mcp-dir

Compares the provided data of a person in Mexico (CURP, name, birth, address) and returns the similarity

S

SBOMApp - SBOM Generator & Vulnerability Scanner

mcpsbom

Generate SBOMs, scan vulnerabilities, and analyze dependencies from local projects or Git repos

D

drwho.me network and developer tools

drwho.me

29 free tools: DNS, email auth (SPF, DKIM, DMARC), TLS, headers, WHOIS, dev utils

T

tnt-house-risk-data-api

menantonio83-hue

RiskDataApi: Solana token risk scoring for AI agents. Safety score, insider clusters and honeypot detection

S

secure-flows

michal-lefler

MCP server for secureFlows (secure-flows.com). Alias of io.github.michal-lefler/secureflows-mcp.

S

secureflows-mcp

michal-lefler

MCP server for secureFlows: token-free URL builders and integration-linting tools for AI agents

O

oracle42-intelligence

mintmas

AI-powered threat intelligence, smart contract auditing and cybersecurity OSINT

S

ScanPay — Code Security Oracle

Misterio070

Deterministic code security scan + tx preflight, paid in USDC via x402.

M

mobileproxy

mobileproxy

Control dedicated 4G mobile and residential proxies on mobileproxy.space from AI agents.

X

XGuard — Agent Execution Gateway

moelayyan90

Scoped agent execution. Server-side credentials, policy, budgets and verifiable receipts.

R

remit

mrpacstar2-oss

Checked language for AI-written agent workflows: limits, cost and data flows known before running.

A

attest — verification for AI agent artifacts

mrpkk

Verify an AI agent artifact: schema, emptiness, provenance and mandate authority, Ed25519-signed

D

drift — mandate enforcement for AI agents

mrpkk

Block an action a signed mandate does not permit: amount, payee, audience, currency, window, intent

M

MIZAN · Proof before payment

muaviamohammed

Check before you pay. Prove to get paid. Signed answers on any agent, against your own bar

A

Auditra

mwstech

Read-only MCP server for WordPress plugin audits: vulnerabilities, bloat, cron, orphaned tables

M

mydatapass

mydatapass

Neutral escrow for customer-data offboarding (GDPR/EU Data Act): query MyDataPass facts

A

AI Video Check

aivideocheck.net

Check whether a video was generated by AI (Sora, Veo, Kling, HeyGen and others)

I

inboxy

inboxy.net

Read and manage your @inboxy.net aliases, mail and RSS feeds; compose mail on paid plans

N

Networktoolz

networktoolzadmin

Real-time DNS, SSL, IP geolocation, blacklist check, web security scanner and 15 more network diagnostic tools for AI assistants.

A

AIDEN

aiden.network

Look up AI agents on Robinhood Chain: ERC-8004 identity, feedback and USDG-backed trust scores

A

agent-transaction-control

flint.network

Issue Agent Passports and verify agent authority before value moves. Signed verification records

S

Stigmer

stigmer.network

Execution graph of AWS: verified contracts, least-privilege IAM policies, pre-flight authorization

D

Doichain

neubuot

Proof of existence, names and chain data of the Doichain blockchain for AI agents

N

Neuromorphic Threat Intelligence MCP Server

apifyforge

Neuromorphic threat intelligence for AI agents — this MCP server applies **8 brain-inspired and mathematical frameworks** to cyber threat detection, pulling live data from **15 sources** spanning vulnerability databases, internet scanning infrastructure, sanctions registries, soc

N

nexus-mcp — jpi-guard & PII Guard

nexus-api-lab

Japanese LLM security APIs — prompt injection detection (jpi-guard) + PII masking (PII Guard). Free to start, no credit card required.

X

x402-receipt-verifier

nexus-mcp-infra

Audits NEXUS's own x402 payment logs against its own delivery logs and issues a signed proof-of-delivery

P

pulsefeed-x402

Nikolife2016

Verify x402 payment endpoints before an AI agent pays: scam scan, on-chain checks, trust scores.

S

Scamchecker.nl

scamchecker.nl

Check a suspicious email, SMS, WhatsApp message or link for scam signals (Netherlands, Belgium)

A

AgentPay Domain & Network Lookup

noah-silver

Pay-per-call DNS, WHOIS/RDAP, IP and domain reports for agents. x402 USDC on Base or Algorand

V

Verdict — Send anything. Get the truth.

nrupala

Send anything. Get the truth — REAL, SUSPICIOUS or LIKELY SCAM verdicts on messages and links.

N

Numbers Online — Phone Intelligence

numbers-online

A hosted, read-only Model Context Protocol server that gives an AI voice agent phone intelligence in one call — who is this inbound caller, and is this number one to think twice about — before it burns agent minutes. Four read-only tools: phone_lookup (validity, line type, range).

A

Agent Data Tools

Nutshell2000

566 agent tools: chain data, prices, sanctions, web, PDF. 25 free calls, then from $0.002.

A

Agent Data Tools: Prices and DeFi

Nutshell2000

23 tools: token prices, wallet and contract risk, liquidity pools, FX. 25 free calls.

A

AgenticRail Gate - sequence enforcement and verifiable audit receipts for AI agent compliance

agenticrail.nz

Deterministic runtime enforcement of step order for AI agents: ALLOW/DENY before a step runs

A

AGTS MCP Server

ObligationSign

Sovereign MCP Gateway — 64 governed tools with Merkle transparency log. EU AI Act and SOC 2 ready