mcpField

MCP Servers

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

Security

G
GaugeMesh
GaugeMesh
aliengineering-byte

Route MCP capabilities through deterministic identity, policy, budget and deadline constraints

0AI & Agents
A
Allowance MCP
Allowance MCP
useallowance

Payment security for AI agents. Allowance lets agents request human-approved virtual cards, complete checkout, and report receipts without exposing a real card.

0Finance
A
Almega
Almega
almega-ai

Give your AI agents a wallet they can't abuse. Almega is an MCP server that puts a control layer in front of every payment: per-agent spending limits, allow-listed categories, 1-click human approval on sensitive transactions, and a full audit ledger. Two backends ship in one file.

0Finance
L
loggly-mcp
loggly-mcp
andrewbabu

Read-only Loggly search and analytics with aggregation-first traffic tools and IP intelligence

0Data & Analytics
C
clawvault-mcp-server
clawvault-mcp-server
andrewszk

AI agent payment security - spending limits, whitelists, and human approval

0Finance
W
Web Scan
Web Scan
ankitkumarjha515

Audit any live URL: 85 SEO, AI-search, security, leaked-key and speed checks, with fixes to verify.

0Developer Tools
D
DevOps & Cloud Code Auditor
DevOps & Cloud Code Auditor
Ansarii

Detects database migration table locks, terraform cost leaks, and OWASP API flaws

0Developer Tools
M
MCP Security & Vulnerability Auditor
MCP Security & Vulnerability Auditor
Ansarii

Static AST security scanner detecting command injection, leaked secrets, and SSRF in MCP tools

0Security
N
Neon Zero-Trust Gateway
Neon Zero-Trust Gateway
Ansarii

Zero-Trust MCP gateway securing internal database tools behind an API key firewall

0Security
B
Betterleaks Cloud - GitHub & S3 Secret Scanner
Betterleaks Cloud - GitHub & S3 Secret Scanner
AnshumanAtrey

Betterleaks Cloud - GitHub Secret Scanner + Validator

0Security
B
Bug Bounty Finder - HackerOne + Bugcrowd + security.txt
Bug Bounty Finder - HackerOne + Bugcrowd + security.txt
AnshumanAtrey

Bug Bounty Programs - HackerOne + Bugcrowd Lookup | Bulk

0Security
D
Domain History Contact OSINT - Previous Owner + WHOIS History
Domain History Contact OSINT - Previous Owner + WHOIS History
AnshumanAtrey

Domain History Contact OSINT - Previous Owner + WHOIS History

0Security
H
Holehe Email OSINT - Find Registered Accounts
Holehe Email OSINT - Find Registered Accounts
AnshumanAtrey

Email OSINT Tool - Find Registered Accounts on 120+ Sites

0Security
N
NetIntel - Unified IP & Domain Intelligence
NetIntel - Unified IP & Domain Intelligence
AnshumanAtrey

NetIntel - Unified IP & Domain Intelligence

0Security
N
Nmap Cloud Scanner - Port Scanner + Service Detection | Bulk
Nmap Cloud Scanner - Port Scanner + Service Detection | Bulk
AnshumanAtrey

Nmap Cloud - Port Scanner & Service Detection | Free Trial

0Security
E
Email & Subdomain Finder - theHarvester OSINT | 54 Sources
Email & Subdomain Finder - theHarvester OSINT | 54 Sources
AnshumanAtrey

Email & Subdomain Finder - theHarvester OSINT Cloud | Bulk

0Security
G
gws-admin-mcp
gws-admin-mcp
antct11

Safe Google Workspace admin for AI agents: read-only by default, confirm-gated deletes, audit log

0Productivity
G
GxP Gateway Audit
GxP Gateway Audit
antonio-castellon

Audits MCP and HTTPS calls. Tamper-evident trail for GLP.

0Legal & Government
A
Anyway Possible Paid Agent Utilities
Anyway Possible Paid Agent Utilities
anyway-possible

Paid x402 tools for merchant intelligence, Base payment readiness, and verifiable web evidence

0Security
M
MCP Blast-Radius Auditor
MCP Blast-Radius Auditor
aos-standard

Static blast-radius audit for MCP servers before agent install. Manifest optional

0Security
P
provenance-mcp
provenance-mcp
apeirontrade

Wash-traffic risk checks for Algorand x402 endpoints before your agent trusts or pays them

0Finance
A
Apex Copilot
Apex Copilot
Apex-Foundation

Web3 founder diligence: contract audit, jurisdiction matching, fund discovery, portfolio comparison, scoring. Free, open source

0Business & Marketing
A
Agent Mandate Verification
Agent Mandate Verification
API-Disk-Integrations

Verify a proposed action against a signed Agent Mandate without executing or mutating accounts

0Security
A
Apifreaks Mcp Server
Apifreaks Mcp Server
api-freaks

Official MCP server for APIFreaks. Real-time weather, IP, WHOIS, DNS, SSL, currency, screenshots, and more for any AI agent.

0Developer Tools
A
API Locker
API Locker
apilocker

Encrypted credential vault: LLM, service and OAuth keys. 21-tool MCP server for your AI agent

0Security
B
Bannerproof
Bannerproof
bannerproof.app

EU cookie-consent audit: trackers before consent, Reject all, Consent Mode v2, TCF; evidence + fixes

0Security
D
Domain Lab
Domain Lab
domainlab.app

Track domain expiry, DNS, SSL and email security across registrars, and explain what changed.

0Cloud & Infra
C
Crypto Due Diligence
Crypto Due Diligence
openkrill.app

Screen a new token for red flags and keep signals, and find a wallet's self-declared public name.

0Finance
C
CVE Risk Check
CVE Risk Check
openkrill.app

Triage a CVE: how severe it is, whether it is exploited, and how likely exploitation is

0Security
P
Prompt Injection Scanner
Prompt Injection Scanner
openkrill.app

Check text before your agent reads it: hidden instructions, invisible text and links that leak data.

0Security
D
Domain Mail Check
Domain Mail Check
openkrill.app

Check a domain's email DNS, whether Gmail and Outlook accept its mail, and its registration.

0Communication
P
Package Health Check
Package Health Check
openkrill.app

Check an npm or Python package, or a package.json, for vulnerabilities and upkeep

0Security
C
CYBO Attest
CYBO Attest
ulapcybo.app

Scan, fix and justify your application code until it is approved to ship

0Security
A
Arcanna MCP Server
Arcanna MCP Server
siscale

No description yet

0Security
A
Areacode.fyi Mcp Server
Areacode.fyi Mcp Server
riv-lc

North American NANP area-code and phone-number intelligence for AI agents: area-code lookup, NANP validation, local time, city/state/province coverage, overlays, scam/spoofing context, and block-allocation carrier metadata backed by areacode.fyi.

0Communication
A
Aribot
Aribot
aristiun

Threat modeling, code, cloud and pipeline scanning, shadow-AI discovery, compliance checks and fixes, from your assistant

0Security
G
google-workspace-mcp
google-workspace-mcp
aringad

Google Workspace Admin via MCP. Manage users, groups, aliases, org units.

0Productivity
M
make-audit-mcp
make-audit-mcp
arose26

Audit Make.com blueprints before importing: hardcoded secrets, dangling refs, risky settings

0Security
W
warda
warda
ArtyKOMarkets

Economic authority for autonomous agents on Kaspa L1. Never holds a key

0Finance
D
Darkmoon
Darkmoon
ASCIT31

Drive a self-hosted Darkmoon Pro AI pentest instance: start runs, read campaigns and findings

0Security
K
KarmaDue
KarmaDue
ashadow07

Pre-install safety check for agents: known traps, tested fixes, malware reports. No account

0Security
V
verify-atom
verify-atom
asherengos

Signed proof of web observations for AI agents: Ed25519 proof packets for any URL

0Security
V
vaultguard
vaultguard
ashishrao-4

AI agents use your Obsidian secrets by name — values never reach their context

0Security
A
AgentTrust
AgentTrust
assister-xyz

Quality verification for AI agents and MCP servers. 6-axis scoring, adversarial probes

0AI & Agents
B
blast-scope
blast-scope
Atharva-Jayappa

Contextual blast-radius scoring for shell commands an AI agent is about to run

0Security
A
atlas-mcp
atlas-mcp
atlas26onchain

Base token safety checks (honeypot test, liquidity, new launches), paid per call in USDC via x402

0Finance
A
AtlaSent MCP Server
AtlaSent MCP Server
AtlaSent

AtlaSent for AI agents: with an API key, actions wait for approval with signed proof. No key: demo

0Security
A
Aaaa Nexus
Aaaa Nexus
atomadictech

Formally verified AI safety APIs for autonomous agents. 75+ endpoints, x402 USDC micropayments, MCP server, A2A protocol. No signup required.

0Security
A
Atomadic starter MCP (50 tools)
Atomadic starter MCP (50 tools)
atomadictech

50 starter MCP tools for AI compliance and trust: identity, escrow, SLA, EU AI Act.

0Security
A
ATTACK-MCP
ATTACK-MCP
EdenYavin

MCP Server for accessing the MITRE ATTACK knowledge base

0Security
A
Attest
Attest
attestagents

Scan agent payment endpoints (x402, AP2, L402, MPP, 402) for a trust grade A-F before paying.

0Security
A
Attestari
Attestari
attestari

Auditable memory for AI agents: provable deletion, tamper-evident audit, time-travel recall.

0Memory & Knowledge
A
Attestd - Deterministic CVE & Supply Chain Data
Attestd - Deterministic CVE & Supply Chain Data
attestd-io

Deterministic, machine-readable CVE and supply chain risk data for infrastructure, PyPI, and npm packages. Built for AI agents and coding assistants to act on directly, no CVSS interpretation required. Covers nginx, PostgreSQL, Redis, Docker, Kubernetes, and more.

0Security
A
Attestify OS
Attestify OS
attestifyagent

MCP stdio server for Attestify OS — governed agent execution and Attestify Trust signed evidence.

0AI & Agents
M
mcp-gateway
authzx

AuthzX MCP Gateway — policy-enforcing proxy between AI agents and MCP servers

0Security
A
automaton-colony
automaton-colony
AutomatonColony

Screen Base smart contracts and B20 tokens: free on-chain check, paid Flash Audit over x402 (USDC)

0Security
B
BackBond Agent Scan
BackBond Agent Scan
BackBond

Vet MCP tool manifests before attachment; returns block, review, or no blocking finding

0Security
S
Stackhal
Stackhal
bahdanhal

Outside-in DNS, email security, SEO, GEO and app-link checks plus developer utilities

0Developer Tools
C
cloud-pathfinder
cloud-pathfinder
Baneado98

IaC attack-path auditor: finds internet-to-crown-jewel chains in Terraform/CFN/K8s

0Security
I
import-guardian
import-guardian
Baneado98

Catch AI-hallucinated (slopsquatted) npm imports in generated code before npm install

0Security
1501–1560 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.