mcpField

MCP Servers

63,654 MCP servers for AI apps. Filter by category, badge and popularity.

Security

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Glitch Toolkit
Glitch Toolkit
AbstractGlitch

Read-only checks that fail a guardrail which is present but has stopped refusing anything

0Developer Tools
C
CTlogs.io
CTlogs.io
ABTdomain

Certificate Transparency search: subdomains, certificate history and hostname keyword search

0Security
S
sourcery
sourcery
abyssbugg-labs

Sourcery security findings: MCP server, CLI, and fix-prompt builder over the Sourcery API

0Security
S
sourcery
sourcery
abyssbugg

Sourcery security findings: MCP server, CLI, and fix-prompt builder over the Sourcery API

0Security
A
agentforge
agentforge
acarchidi

DeFi safety layer for AI agents: wallet safety, token risk, tx decode/simulate. 20 tools

0Finance
A
agentiam-mcp
agentiam-mcp
achilliesbot

Stdio MCP wrapper for AgentIAM's 18 x402 endpoints — agent safety + intelligence on Base

0Security
D
docs-mcp
docs-mcp
ACTA-Team

Read-only MCP server for the official ACTA verifiable credentials documentation.

0Developer Tools
A
Actionproof
Actionproof
Burakfenerci5

Gives AI agents verifiable, tamper-evident receipts for their actions — attest_action signs a cryptographic receipt for what the agent did (email sent, payment made, form filed), verify_receipt checks it offline, get_identity returns the agent's did:key. Sign locally, verify anyw

0Security
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Package Intel
Package Intel
adam121393

npm, PyPI & crates.io health, vulns and dependency graphs. Runs locally, no API key

0Developer Tools
A
AegisGate MCP
AegisGate MCP
aegisgatesecurity

Secure MCP server framework with 23 security layers and ML threat detection. Zero deps

0Security
C
copilot-datagate
copilot-datagate
afurlane

Policy-driven, read-only MCP server for safe database access from AI tools

0Databases
A
Aga Mcp Server
Aga Mcp Server
attestedintelligence

Cryptographic runtime governance for AI agents. 20 tools. Sealed policy artifacts, continuous measurement, tamper-evident proof. Ed25519 + SHA-256.

0Security
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Secret Scan
Secret Scan
agentic-income-bot

Check text for leaked credentials before an agent writes or commits it. Runs locally

0Security
A
Agentindex
Agentindex
agentindexworld

Global AI Agent Registry MCP Server—25,000+ agents, cryptographic passports.

0Security
X
x402-payment-safety
x402-payment-safety
AgentTanuki

Authorize x402 payments before signing with request-bound, signed safety decisions

0Security
A
AgentTrust — Pre-Invocation AI Agent Trust & Reliability Checks
AgentTrust — Pre-Invocation AI Agent Trust & Reliability Checks
agenttrust-ai

Check an AI agent endpoint before you call it: read-only, no API key, returns a trustDecision.

0Security
A
AIノアカリ☆ Agent Trust Receipt
AIノアカリ☆ Agent Trust Receipt
ai-akari.ai

Read-only Remote MCP for externally grounded AI agent trust receipts.

0AI & Agents
F
Fabric Verify
Fabric Verify
augmentev.ai

Signed, publicly logged records of what your AI agent did, with proofs anyone can check offline.

0Security
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Web Content & URL Tools
Web Content & URL Tools
avaloncompany.ai

26 tools: web pages to Markdown, metadata, tech stack, SSL, SEO, domains, email auth and SSO checks

0Browser Automation
C
CertScore MCP
CertScore MCP
certscore.ai

CertScore website risk-signal tools for scans, findings, evidence, and latest-domain lookups.

0Legal & Government
C
CertScore.ai MCP Light
CertScore.ai MCP Light
certscore.ai

Free website privacy scanner for pre-consent cookies, trackers, consent, policy, and HTTPS/TLS.

0Security
F
FGAC.ai: Multiple Gmail Accounts, Google Sheets & Docs
FGAC.ai: Multiple Gmail Accounts, Google Sheets & Docs
fgac.ai

Multiple Gmail accounts, editable Google Sheets & Docs for AI agents. Deny-by-default access rules.

0Communication
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Gateco
Gateco
gateco.ai

Permission-aware retrieval for AI systems: policy-enforced access to organizational knowledge

0Security
T
tech-risk
tech-risk
greyridgesignals.ai

Free MCP security scan: tool-poisoning and prompt-injection audit (OWASP LLM01/08) + trust badge

0Security
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Gridzen Verification
Gridzen Verification
gridzen.ai

Country verification research, integration planning and synthetic tests. No live identity checks

0Security
H
Helixar Security
Helixar Security
helixar.ai

Security tools for AI agents: scan MCP servers, validate HDP delegation chains, audit releases

0Security
H
hrevn-mcp-server
ai-human-andalusia

HREVN trust layer for baseline diagnostics and verifiable workflow integrity for AI agents

0AI & Agents
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kanonik
kanonik
kanonik.ai

Governance runtime for compliance: verified, human-approved writes to a tamper-evident record

0Legal & Government
O
Overwing
Overwing
overwing.ai

Guardrails for LLM output: pass / fail / review verdicts and one recommended action. Hosted or npm

0AI & Agents
F
Fathom
Fathom
qompass.ai

Reverse-engineering tools for agents over MCP/A2A, with evidence-carrying findings

0Developer Tools
V
VerifEye
VerifEye
realeyes.ai

VerifEye Face API: Identify (apparent age, gender, emotions, attention), Onboard and Compare faces

0Security
R
rail-score
rail-score
responsibleailabs.ai

Responsible-AI guardrails for agents: scoring with policy, injection and PII detection, DPDP

0Security
A
AppSec Toolbox MCP
AppSec Toolbox MCP
ai-ronin-systems

Passive AppSec scanners as eight parameterless MCP tools; the audited repository is data.

0Security
S
safe4
safe4
safe4.ai

Tests an AI agent's purchase against the task it was given. Paid per call in USDC via x402

0Security
S
Sato Kit
Sato Kit
satohub.ai

Prepare -> execute for onchain agent actions: policy pre-flight, simulation, receipt log.

0Finance
S
SecureNow
SecureNow
securenow.ai

Production security for Node.js apps: investigate live attacks, block IPs, tune detections

0Security
S
Sekura
Sekura
sekura.ai

Scan a GitHub repository for vulnerabilities, with proof for every finding, from your coding agent

0Security
P
PabloLec-keyprobe-mcp
PabloLec-keyprobe-mcp
smithery.ai

Audit certificates and keystores to surface expiry risks, weak algorithms, and misconfigurations.…

0Security
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Python Code Validator
Python Code Validator
statemind.ai

Proves AI-generated Python does what you asked: lint, types, security, sandbox run, exact fixes

0Developer Tools
B
blackout
blackout
thrain.ai

Permanent local PDF redaction: text is removed and verified gone, not covered. No uploads

0Security
T
TOPY.AI · AI CSO
TOPY.AI · AI CSO
topy.ai

Founders' AI CSO: vulnerabilities, dependencies, secrets, verified-site checks, threat model, fixes

0Security
S
Scry
Scry
tunnelmind.ai

Free IPv4 lookups against a distributed attacker-observation corpus.

0Security
V
vantic
vantic
vanticlabs.ai

Verify an AI agent's payment authority: signed mandates, allowlists, and tamper-proof receipts

0Security
V
VulX Watch
VulX Watch
vulx.ai

Independent security review for AI-built apps. Watches a GitHub repo. Never a patch

0Security
C
claudeclear-mcp
claudeclear-mcp
aidevelopers2

Remove the Claude text watermark by rewriting text, and strip C2PA/EXIF metadata from images

0Media & Design
A
AI Guardian
AI Guardian
AIops-tools

Governed local LLM observability: model policy, prompt scanner, capture proxy, 21 tools.

0Security
C
Compliance AIops
Compliance AIops
AIops-tools

Compliance evidence from AIops audit trails: HIPAA/PCI/SOC2/GDPR, OSCAL export, 19 tools.

0Legal & Government
E
Endpoint AIops
Endpoint AIops
AIops-tools

Governed managed-endpoint ops: login-storm and drift analysis, 13 MCP tools with audit, budget and undo.

0Cloud & Infra
I
Identity AIops
Identity AIops
AIops-tools

Governed Keycloak + authentik identity ops: users, events, clients, MFA, RCA. 29 tools.

0Security
O
onchain-safety-mcp
onchain-safety-mcp
aitools420

Token-safety for AI agents: rug/honeypot verdict + score across PulseChain, Monad, Base & BSC

0Security
B
bouncer-gates
bouncer-gates
ajeermahmood

Stops secrets, cross-tenant queries and unsafe migrations before they merge.

0Security
C
CanaryGuard 402
CanaryGuard 402
ak10082247-max

Deterministic prompt-injection detection & sanitization for AI agents via x402 on Base.

0Security
S
StealthGuard 402
StealthGuard 402
ak10082247-max

Stealth web extraction, Polymarket alpha, and on-chain pre-trade gating via x402 on Base.

0Finance
X
x402 Agent Tollbooth
x402 Agent Tollbooth
ak10082247-max

On-chain DeFi smart contract auditor, arbitrage scanner, and agent tollbooth via x402 on Base.

0Finance
X
x402 Security & Alpha Oracle
x402 Security & Alpha Oracle
ak10082247-max

Read-only pre-trade honeypot simulation and DEX alpha oracle for Solana and Base.

0Finance
A
AI Firewall MCP
AI Firewall MCP
Akhilucky

Multi-agent LLM security layer detecting prompt injection and jailbreaks

0Security
W
WARDEN — MCP Security Firewall
WARDEN — MCP Security Firewall
alexar76

MCP security firewall: stdio wrap proxy or inspection tools; zero runtime dependencies.

0Security
C
Cloud DevOps MCP Server
Cloud DevOps MCP Server
alexcgodwin

Cloud DevOps analysis with guarded Git, infrastructure, cloud and observability operations.

0Cloud & Infra
M
MarketNow
MarketNow
alicelabs-llc

Search 70,510 indexed MCP servers, install-risk scoring and Ed25519-signed Agent Trust Cards.

0Security
E
ExactGround
ExactGround
alidaram99

Check npm/PyPI packages exist and that a function or method exists in an exact package version

0Developer Tools
1441–1500 of 4,090

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.