mcpField

MCP Servers

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

Security

D
Deedglass
Deedglass
deedglass

Deedglass lets rules decide each AI agent tool call, checks what really changed and seals a record

1Security
D
Deepsleuth
Deepsleuth
DeepSleuth

Deterministic, no-LLM security scanner for MCP servers, plus an inline proxy gate

1Security
D
Deliverd Screen
Deliverd Screen
deliverd-dev

Find and redact personal data and secrets in text before it reaches a model. Local, no account.

1Security
@
@deliveriq/mcp
@deliveriq/mcp
Davison-Francis

Email-deliverability tools for AI agents — 12 MCP tools across email verification, DNSBL across 50 zones, SPF/DKIM/DMARC analysis, spam-trap heuristic scoring, domain intelligence, and email finder. Free tier with no credit card. MIT licensed. Drops into Claude Desktop and Cursor.

1Business & Marketing
D
DeltaX Preflight
DeltaX Preflight
DeltaX-Public

Check finite candidate proposals against separate policy and evidence, with canonical hash receipts

1AI & Agents
D
dep-scout
dep-scout
unievolver

Multi-ecosystem package scout for AI agents — search crates.io, npm, PyPI, Go, Maven, NuGet before reinventing wheels. Reuse scoring, OSV vulns, license warnings, MCP registry search. Keyless.

1Developer Tools
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FoxAuth
FoxAuth
foxauth.dev

Administer a FoxAuth OAuth 2.1 / OpenID Connect server: projects, apps, users, keys and settings

1Security
L
Laguarde
Laguarde
futur-panda.dev

Self-hostable policy control plane for AI coding agents

1Security
A
Attest
Attest
dev-prathap

Decide by policy, gate behind a human, verify by read-back, record a hash-chained ledger

1Security
A
Attest proxy
Attest proxy
dev-prathap

Zero-code proxy: policy, human gate, read-back and a hash-chained ledger for any MCP server

1Security
F
Frisk
Frisk
tryfrisk.dev

Screen the counterparty of an x402 payment before an agent pays it. Runs offline by default.

1Security
P
policy-gate
policy-gate
policy-gate.3labsio.workers.dev

Deterministic allow/require_approval/deny verdicts for agent actions, before they happen

1Security
A
agent-receipts-mcp
agent-receipts-mcp
dhanushs1912-svg

EU AI Act-ready audit trail: signed, tamper-evident receipts proving what your AI agents did.

1Legal & Government
S
synapse-audit
synapse-audit
digidenone

AI-Powered Security Scanner for LLMs. Detects vulnerabilities and syncs with SynapseAudit.

1Security
D
dingdawg-code-review
dingdawg-code-review
dingdawg

AI code review: security, quality, performance. Learns your patterns. Receipted

1Developer Tools
D
dingdawg-data-agent
dingdawg-data-agent
dingdawg

AI data agent: schema analysis, query optimization, PII detection, pipelines

1Databases
D
dingdawg-governance
dingdawg-governance
dingdawg

Universal governance layer for AI agents. MCP-native, fail-closed, audit proofs and rollback

1AI & Agents
D
dingdawg-shield
dingdawg-shield
dingdawg

AI security scanning and trust scoring. Stack-specific threat models. Free local scan

1Security
K
keyshroud
keyshroud
dinhkarate

Agent-safe secrets from self-hosted Vaultwarden/Bitwarden: injected into commands, masked in output

1Security
M
mcp-keycloak
mcp-keycloak
dockndevai

Keycloak admin for AI agents: realms, users, clients, roles; safe-by-default governance.

1Security
C
Cedulon
Cedulon
dogrucanemek-alt

Policy-gated agent spend with signed receipts and rail-extract audit

1Finance
L
LDAP Assistant MCP
LDAP Assistant MCP
droideck

MCP server for 389 Directory Server health diagnostics, log analysis, and SOS-report investigation

1Cloud & Infra
T
Tkach Security
Tkach Security
ECD5A

Fail-closed MCP adapter for untrusted model output over a local Tkach runtime

1Security
S
Sealgate
Sealgate
Edison-Watch

Sealgate gateway proxy: list governed MCP servers and review agent session and audit status

1Security
O
ocultar-pii
ocultar-pii
Edu963

Zero-egress PII redaction for Claude. Runs locally; no data leaves your infrastructure

1Security
S
secrets-audit-mcp
secrets-audit-mcp
eltociear

Detects leaked secrets and API keys: 32+ provider rules (AWS, GitHub, Stripe, OpenAI…), zero deps

1Security
I
iotaudit
iotaudit
emirmrkaljevic

Audit your own smart-home devices: destinations, encryption, open ports, A-F grade.

1Security
X
x402-data-gateway
x402-data-gateway
epistemedeus

Paid x402 and MPP tools for agent discovery, payment safety, data, and DeFi

1Finance
D
DomScan
DomScan
estevecastells

Domain intelligence for DNS, WHOIS/RDAP, TLS, reputation, valuation, and brand protection

1Security
E
EthersFlow — Trust Gate for AI Agents
EthersFlow — Trust Gate for AI Agents
Ethersflow

Trust gate for AI agents: multi-model adversarial consensus, signed and verifiable verdicts

1Security
E
evermint-mcp
evermint-mcp
EverMint-app

Mint tamper-evident receipts for AI agent actions. The notary layer for agent-to-agent transactions

1Security
G
guardrails
guardrails
ExpertVagabond

AI Agent Guardrails MCP server - security layer

1Security
E
Ez Tools Mcp Server
Ez Tools Mcp Server
heejung0

EZ Tools MCP Server exposes tools from Eric Zimmerman's Tools as a Model Context Protocol (MCP) server. This enables MCP clients like Cursor and Claude Desktop to analyze Windows artifacts (Prefetch, EventLog, Registry). (Available only on Windows due to the nature of Eric Zimmerman's Tools.)

1Security
A
Agent Runtime Proof
Agent Runtime Proof
fantasyce

Verify whether a local Agent or MCP runtime matches an approved artifact.

1Security
O
openglass-mcp
openglass-mcp
federico2001

Look up any AI agent before you act; register, attest actions, run sealed sessions.

1AI & Agents
F
Fetter MCP
Fetter MCP
fetter-io

Real-time Python package and vulnerability data for AI coding agents

1Security
P
PlainText Wallet Approval Checker
PlainText Wallet Approval Checker
Fizzl13

Explains wallet approvals and signature requests in plain language: SAFE, CAUTION or RISK.

1Security
P
presign-guard
presign-guard
Fizzl13

Safe to sign? EVM/Solana/XRPL/Algorand/Stellar txs, permits, tokens; OFAC screen: green/orange/red

1Security
F
FoFa MCP Server
FoFa MCP Server
help116114

This server provides access to FoFa API functionality through the Model Context Protocol

1Security
T
Témoin public
Témoin public
temoinpublic.fr

Prove a web page or document existed on a date: public SHA-256 registry anchored in Bitcoin. Free.

1Legal & Government
S
Singularity - MCP Discovery & Security Gateway
Singularity - MCP Discovery & Security Gateway
gaurav-kumar-sinha-060705

Find, vet, and run MCP tools through a secure audited gateway with prompt-injection risk scoring

1Security
M
mcpindex
mcpindex
gautamgb

The MCP server index that vets servers, not just lists them. Advisory screen before you install.

1Developer Tools
M
mcpgawk
mcpgawk
gawk-dev

Measure MCP servers, pin the approved tool surface, refuse calls to tools that changed. Local-first

1Security
V
VPN Bypass
VPN Bypass
GeiserX

Read and change VPN Bypass (macOS) routing: domain lists, services, modes, kernel routes, logs

1Security
M
MCPSentinel
MCPSentinel
gentaArnezzi

Precision-first security scanning for Model Context Protocol servers.

1Security
T
Twin Me Up
Twin Me Up
GitDakky

A personal work twin for every AI agent: your confirmed guidance and explicit grants, enforced.

1Memory & Knowledge
A
AOTrust Notarization & Evidence Server
AOTrust Notarization & Evidence Server
GitSerge-crypto

Cryptographic proof of existence for AI agents. Base x402, NEAR anchored. Free tier

1Security
C
codesafer
codesafer
goldmembrane

Scans AI-generated code for invisible Unicode, Trojan Source, and supply-chain threats

1Security
S
stipend.sh
stipend.sh
Graphiker-Australia

Non-custodial USDC wallet on Base with spending limits enforced in code, not in a prompt

1Finance
R
Raposa Aval — human approval
Raposa Aval — human approval
raposa.group

Human approval for AI agents: a named person approves or rejects, silence is not consent.

1AI & Agents
A
a2a-auditor
a2a-auditor
GuardBee

Scans Agent2Agent (A2A) protocol code for webhook SSRF, missing auth and credential exposure

1Security
A
agent-graph-auditor
agent-graph-auditor
GuardBee

Finds transitive excessive agency across LangGraph, CrewAI and AutoGen orchestration graphs

1Security
A
ai-code-scanner
ai-code-scanner
GuardBee

Scans code for insecure LLM/AI integration: exposed keys, unsafe output, prompt injection

1Security
A
audit-gap-auditor
audit-gap-auditor
GuardBee

OWASP MCP08 audit and telemetry gaps: missing tool-call logs, raw arguments in logs, disabled audit

1Security
C
compliance-checker
compliance-checker
GuardBee

KVKK/GDPR/CCPA compliance checks for codebases

1Legal & Government
C
context-oversharing-auditor
context-oversharing-auditor
GuardBee

OWASP MCP10 context oversharing: session dumps, unscoped memory, shared context, prompt leaks

1Security
D
db-gateway
db-gateway
GuardBee

KVKK/GDPR-compliant LLM-to-database gateway: PII masking, RBAC, rate limiting, audit log

1Databases
D
dependency-auditor
dependency-auditor
GuardBee

CVE scanning for npm/pip/cargo dependencies via OSV

1Security
D
dns-intelligence
dns-intelligence
GuardBee

DNS record enumeration, misconfiguration and dangling-subdomain detection

1Security
D
document-scanner
document-scanner
GuardBee

Finds PII and credentials in PDFs, screenshots and scanned documents

1Security
1081–1140 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.