mcpField

MCP Servers

63,071 MCP servers for AI apps. Filter by category, badge and popularity.

Security

S
scopeblind-passport
scopeblind-passport
tomjwxf

Portable cryptographic identity for AI agents. Ed25519 keypairs and signed manifests

Security
V
verify-mcp
verify-mcp
tomjwxf

Offline Ed25519 verification of signed receipts, bundles, and trust artifacts

Security
P
PayPerScreen
PayPerScreen
TonytheTiger22

Sanctions, crypto wallet, email and IP screening for agents. Pay per check in USDC via x402.

Legal & Government
T
TookEffect
TookEffect
tookeffect

Independent effect verification and signed receipts for consequential AI agent actions

AI & Agents
S
secret-scanner
knurl.tools

Scan configs, files, or text for leaked secrets and obvious misconfigurations. Nothing stored

Security
S
Settled
Settled
settled.tools

Check x402 endpoints before your agent pays: payTo, paid test purchases, payee and buyer reports

Finance
P
PayCheck
PayCheck
toolweather

Score merchant domain, https URL, or 0x wallet trust before an agent pays. Does not send payments.

Security
S
SpendGate
SpendGate
toolweather

Score a planned spend before an agent pays. Verdicts: approve, ask_human, or block.

Finance
T
tork-governance
tork-governance
torkjacobs

AI agent governance for MCP: PII detection, policy enforcement, compliance, and kill switch

Security
O
oracle-h
oracle-h
tponscr-debug

Human approval gate for AI agents. Critical actions approved or rejected by a human via Telegram

Security
O
Onyx AML
onyxprotocol.trade

Crypto address risk checks for agents: USDT/USDC blacklists, sanctions, scam lists, poisoning

Security
A
AgentSec MCP
traveljamboree

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

Security
M
mcp-defender
trickyfalcon

Execute KQL queries against Microsoft Defender Advanced Hunting via natural language

Security
M
mcp-msdefenderkql
trickyfalcon

Execute KQL queries against Microsoft Defender Advanced Hunting via natural language

Security
T
TrigGuard
TrigGuard
TrigGuard-AI

Deterministic execution authorization for AI agents and automated systems

Security
H
Have I Been Pwned
Have I Been Pwned
troyhunt

Breach intelligence API: email search, domain monitoring, passwords and stealer logs

Security
T
TrustRail Counterparty Risk
TrustRail Counterparty Risk
trustrail-labs

External counterparty-risk checks and signed receipts for autonomous agents and machine payments

Finance
T
Tuurio ID
Tuurio

Manage users, OIDC clients, roles, settings, and audits with tenant-bound OAuth

Security
A
accesscontrolcost
accesscontrolcost.co.uk

Access Control Cost: the site's own MCP server — enquiry (enquiry = a human handoff, not a...

Business & Marketing
C
cyberessentialscost
cyberessentialscost.co.uk

Cyber Essentials Cost: the site's own MCP server — enquiry (enquiry = a human handoff, not a purchase);…

Security
C
cyberinsurancecost
cyberinsurancecost.co.uk

Cyber Insurance Cost: the site's own MCP server — enquiry (enquiry = a human handoff, not a purchase);…

Finance
M
martynslawcost
martynslawcost.co.uk

Martyn's Law Cost: the site's own MCP server — enquiry (enquiry = a human handoff, not a...

Business & Marketing
P
penetrationtestingcost
penetrationtestingcost.co.uk

Penetration Testing Cost: the site's own MCP server — enquiry (enquiry = a human handoff, not a...

Security
S
sarbuilder
sarbuilder.co.uk

SAR Builder: the site's own MCP server — checker, enquiry (enquiry = a human handoff, not a…

Legal & Government
V
vacantpropertysecuritycost
vacantpropertysecuritycost.co.uk

Vacant Property Security Cost: the site's own MCP server — enquiry (enquiry = a human handoff, not a...

Business & Marketing
A
AuthiChain
undone0603

Look up AuthiChain product records. x402 paid verification and on-chain anchoring in development

Business & Marketing
R
registry
urnetwork

Cloud-hosted MCP server for URnetwork VPN and Proxy

Security
M
MCP Auth Preflight
inversolabs.us

Paid replay-safe callback inboxes for asynchronous agent tasks with structured MCP results

Security
S
SecScan
SecScan
secscan.us

Scan, monitor and fix a live web app from your editor: graded security reports with fix prompts

Security
S
Stack Facts
g5joilnmeep4ntz3nwezxt5dmu.srv.us

Signed EOL dates, exploited CVEs and LLM prices; pay per call in USDC, no account, no daily cap

Developer Tools
A
AttestPage (Quoteproof)
vehcdj664efetfrsolne5umanq.srv.us

Use before citing a page, sharing links or installing a suggested package. Signed receipts

Security
A
Agent Utility Suite (x402)
Agent Utility Suite (x402)
vanakenj45

SEC red-flag alerts & company dossiers, token risk, wallet checks, x402 preflight, scraping, OFAC

Finance
A
apiiro
vardior9

Ship software securely with an AI AppSec Agent

Security
F
FlowSentry
FlowSentry
vasilicasijarvis

Security scanner for n8n workflows, plus live MCP Trust-Check. 18 rules, OWASP mapped. Paid x402 API

Security
A
aictrl
aictrl
vasparshin

Governance layer for AI coding agents: knowledge-graph grounding, session audit, policy controls

AI & Agents
V
Vizier
vassiliylakhonin

Owner-signed permissions for AI agent actions; ALLOW/BLOCK/REVIEW with request-bound receipts

Security
C
CISSP Study Group - CISSP Exam Prep & Practice Questions
CISSP Study Group - CISSP Exam Prep & Practice Questions
vcprimiani

CISSP exam prep: 3,600+ practice questions, study stats, and readiness scoring

Science & Education
A
AiEGIS
AiEGIS
VeloGerber

AI agent security and governance. Register, verify, scan, and monitor agents

Security
H
hostdefi-x402
verixiaapps

Free token-safety scans and paid x402 verdicts, signals, radar, and EVM swap quotes for AI agents

Finance
T
trustdex-x402
verixiaapps

Free token-safety scans and paid x402 verdicts, signals, radar, and EVM swap quotes for AI agents

Finance
A
Aegis
Aegis
verrysimatupang99

Charter-bound defensive security copilot: secrets, obfuscation, deps, Dockerfile, IaC scans

Security
V
vigile-mcp
vigile-mcp
Vigile-ai

Query trust scores for MCP servers and agent skills. Check if a tool is safe

Security
M
Motiv Fleet
vilogy

DeFi MCP fleet: oracle, security audit, treasury yield, QA attestation, and compute tools on Base

Finance
C
Cookie Consent Compliance Scanner
Cookie Consent Compliance Scanner
vincentn-waivern

Cookie consent scanner: GDPR, CCPA, GCMv2. PASS/FAIL compliance checklists with fix recommendations

Legal & Government
E
Evidra
vitas

Evidra — Flight recorder for AI infrastructure agents

Cloud & Infra
C
ChainScope
Vohlsyr

Multi-chain wallet intelligence: balances, transactions, ENS, OFAC screening across 7 chains

Finance
T
TrustFetch
Vohlsyr

Prompt-injection scanning and safe webpage fetching for AI agents reading untrusted content

Security
V
Voidly Atlas (hosted)
voidly-ai

Hosted, no install: read-only censorship incident records, country index data and coverage.

Legal & Government
V
Voidly
voidly-ai

Censorship data, Sentinel forecasts and agent relay tools. Relay messages are readable by the relay

Security
V
Voidly Hosted MCP
voidly-ai

Voidly MCP: research, Atlas score, capabilities; gated Voidpay, Voidmail, Home, board and bounty

Security
V
vorim-mcp-server
vorim-mcp-server
Vorim-AI-Labs

AI agent identity, permissions, trust scores, and tamper-evident audit trails via Vorim AI

Security
M
mcp-server-security-scanner
vpatser1

Scan MCP configs for 30+ CVEs, prompt injection, tool poisoning; validate OAuth configs

Security
M
magento.watch
magento.watch

Magento Open Source, Adobe Commerce and Mage-OS releases, EOL, requirements, CVEs and patches

Developer Tools
C
Charlotte
Charlotte
wcharysz

Query, replay and rewrite your app's real HTTPS traffic, captured locally by Charlotte

Developer Tools
S
safe-upgrade
safe-upgrade
white-hat-lab

Evidence-backed npm upgrade preflight and dependency audits for coding agents, paid via x402

Developer Tools
S
SignalBrain
SignalBrain
whitestone1121-web

Verifiable receipts for governed process changes; emit, validate, and gate trust

Security
M
MUJ428 Trust Layer — Bind Approved Intent to Verified Effect
MUJ428 Trust Layer — Bind Approved Intent to Verified Effect
wmujahid428-web

Payment-rail-independent intent-to-effect integrity for consequential agent actions

Security
M
MUJ428 Trust Layer — VERIFY BEFORE ACT
MUJ428 Trust Layer — VERIFY BEFORE ACT
wmujahid428-web

MUJ428 verifies intent and evidence before consequential AI-agent actions

Security
M
monitor
tooldrift.agentexchange.work

Check if an MCP server tool changed or hides injection patterns before you trust it

Security
A
Agent Safe
wowcool

Email safety MCP server. Detects phishing, prompt injection, CEO fraud for AI agents

Security
3961–4020 of 4,052

New to MCP?

From what the protocol is to installing your first server, these answers cover most first questions.

An open protocol that defines how AI applications connect to external tools and data in a uniform way. Clients talk to the model; MCP servers provide tools, resources and prompt templates. They exchange standard messages, so one server can be reused by many clients.