MCP Servers

B

Bay Run

barneywohl

Free OpenAI-compatible inference with signed provenance receipts and 3 focused MCP tools

V

Verified by NPC

bayo-de

Check products, credentials, claims, and agents against NPC Labs verification records.

A

agenttrust

bch1212

Trust scores & reputation for the agent-to-agent economy. Verify A2A counterparties.

A

agentvault

bch1212

Credential vault for AI agents — Fernet-encrypted keys, per-agent budgets, audit logs

I

injectshield

bch1212

Prompt-injection firewall for AI agents — scan untrusted text before LLM calls

D

data-breach-detector

beepboop2025

Read-only breach intelligence, full history 2007 to today: reports that an org was breached, never the data

P

peerkith-mcp

BGarofalo1

Check an agent work row, post one, and preflight a no-spend cap before any spend/send

D

domainintel-mcp

Bishop81

Domain intelligence for agents: WHOIS, DNS, SSL/TLS, security headers, reputation, subdomains

S

SRI — MCP Server Inspector

sri-test.biz

2,000+ MCP servers read at source level. Know what one does before you connect. Free, no key

D

DYOE Trust Tools (x402)

bjyoe2016

22 pay-per-call x402 tools for agents: scam checks, payment pre-flight, approvals, data. USDC/Base

R

Runner MCP

Blacksp1d3r

Self-hosted MCP for controlled AI development and staging without a general-purpose remote shell

B

BLACK_WALL — Pre-action risk gate for AI agents

bluetieroperations-create

A single `forecast` tool your agent calls before any irreversible action (send money, run SQL, delete data, post content). Returns a risk score (0–100), a reversibility class, named red flags from 28 failure modes, and a gate: proceed / confirm / human-required

B

Blindoracle

craigmbrown

Privacy-preserving agent settlement for prediction markets via blind signatures. 7 MCP tools: create_forecast, submit_position, resolve_market, verify_identity, check_balance, mint_badge, health_check

B

Blocktrust Trustscan

brnbtech770

Digital trust verification for AI agents. Verify

B

Bloodhound-MCP

tac01337

MCP server for bloodhound's API

G

gateway

bolyra

MCP auth gateway: verify agent identity, enforce per-tool permissions, block replays, emit receipts

B

bolyra

bolyra

MCP auth middleware: gate tool calls so only authorized agents can act

S

sdk

bolyra

TypeScript SDK for mutual ZKP authentication between humans and AI agents

S

shield

bolyra

Stdio MCP auth proxy: wrap any MCP server with per-tool permission enforcement

L

Lumière PayCheck

Book0fEli

Check any x402 endpoint before your AI agent pays it: trust grade, verdict, and hijack checks

M

Magneta Contract Risk

Bosacks

Smart-contract risk reports for AI agents on 20 EVM chains, paid per call via x402 ($0.02 USDC)

B

bounded-tools-mcp

bounded-systems

Read-only MCP server over bounded.tools's Sigstore-verified static API (stdio)

C

CipherHUB Cryptography Toolkit

bowenerchen

Production-grade cryptography toolkit with 31 MCP tools for classical, PQC, and KMS workflows

D

Domain Intelligence X402

Br0ski777

x402 micropayment API for AI agents. Domain WHOIS and intelligence lookup. Pay per call with USDC on Base.

G

Gdpr Scanner X402

Br0ski777

Scan website GDPR compliance: cookie consent, privacy policy, trackers. Score 0-100. x402 micropayment API + MCP server for AI agents

B

Brand Narrative Intelligence

apifyforge

Brand narrative intelligence and brand threat detection for AI agents via the Model Context Protocol.

V

Veridion-nexus

Brano80

Veridion Nexus MCP server - GDPR Art. 44-49 runtime compliance for AI agents

W

workspace-tools

brian-mitchell-sec

Research honeypot. Logs connections and tool arguments; injects instructions. Read README first

M

MCP Server Auth Template

brunovicco

OAuth 2.1/OIDC resource-server reference for secure MCP authorization

R

Rein

bugiiiii11

Spend limits for AI agents that pay with x402: every paywall is policy-checked before a cent moves

A

ActionProof

Burakfenerci5

Tamper-proof audit trail for AI agents. Signed receipts, offline-verifiable, zero backend

S

securityscorecard-mcp

CallMarcus

Community-built, comprehensive MCP server for the SecurityScorecard API (unofficial)

P

Privi Anchor

canoydario847-cloud

Hash anchoring and proof-of-existence on chain for AI agents and apps. Free with an API key.

P

Privi Quantum Ledger

canoydario847-cloud

Quantum-sealed audit logs for AI agents (ML-DSA-87, SHA3-512), plus Privi Guard and trust passports.

P

Privi Quantum

canoydario847-cloud

Quantum on IonQ/IBM/Braket: spending mandates, signed benchmarks, paid PQC CBOM, advantage receipts

P

Privi Verify

canoydario847-cloud

Manufacturing lot verification and chain of custody for AI agents, paid per call in USDC (x402).

C

Carapace

jdesl55

Armor for your AI agent. Carapace is a local-first security system that protects autonomous AI agents from prompt injection and goal drift. It verifies actions against user-defined rules before execution, uses rotating HMAC keys that injected prompts can't forge, re-reads goals.

C

ci-guard-mcp

carelessdept

Local-first static repository security and configuration drift auditor (CLI, GitHub Action & MCP).

S

SiteHealth MCP

carsonroell-debug

Full website health audit — SSL, DNS, DMARC/SPF/DKIM, performance, uptime, links

C

Catalyst Governance

Stratogenic-AI

Governance middleware for AI agents — permission gates, human-in-the-loop approvals, compliance scanning across 8 frameworks, and hash-linked audit ledger. Hosted SSE endpoint, no self-hosting required.

S

shuka

cdonoyan

Universal trust attestation for AI agents: create, verify, and negotiate Shuka trust proofs

C

Chamber

ceedot-rock

Two-key JSON seal/open. Cloak needs a live license. Open is keys-only

C

certindex-mcp

certindex

Certificate Transparency search for AI agents: certs, subdomains, issuance history, expiry

C

Certscore

ergoveritas1-alt

Evidence-based public website scanner for pre-consent cookies, tracking, consent surfaces, and GDPR/ePrivacy disclosure signals. 11 MCP tools: scan, status, findings, pre-consent cookies/trackers, report, evidence, and domain-latest resources. Self-serve API key at certscore.ai.

V

Verdict: the due-diligence house for DeFi

charles-verdict

Verdict, the due-diligence house for DeFi: keyless ratings, methodology and a hack incident feed

M

Metasploit MCP Server

xcape-inc

Metasploit MCP Server.

C

Check

golproductions

Anti-hallucination firewall for AI coding agents. Validates commands before execution, imports against your package.json, function calls against your source files. Sub-100ms. $0.0068 AUD per check, 120 free on sign-up.

S

simplisafe-mcp

chrischall

Check SimpliSafe system state and sensors, review events, arm/disarm, and control smart locks

C

civic-pass-mcp-server

chainaim3003

civic-pass-mcp-server

A

actionpin

CloudCorpRecords

GitHub Actions supply-chain hardener: audit workflows for unpinned actions and build a SHA pin plan

D

depguard

CloudCorpRecords

PR dependency early warning: install scripts, typosquats, downgrades, and lockfile drift

F

flowcheck

CloudCorpRecords

Least-privilege auditor for GitHub Actions workflows: permissions, triggers, secrets

H

hookcheck

CloudCorpRecords

Persistence hook auditor: scan repos for auto-exec hooks, flag Shai-Hulud patterns

I

inboxwatch

CloudCorpRecords

An E2E encrypted mailbox for AI agents: claim an address, send and receive sealed messages.

I

injectcheck

CloudCorpRecords

Scan what AI agents read for prompt injection: hidden unicode, comment instructions, exfil, lures

M

mcpvet

CloudCorpRecords

Vetting for MCP servers and skills: capabilities, configs, mismatches, typosquats, probe parity.

N

npmpreflight

CloudCorpRecords

Pre-publish npm pack auditor: shipped files, size, secret-pattern leaks, and missing fields.

P

pkgverdict

CloudCorpRecords

Pre-install verdicts for npm packages: GO, RISKY, FAKE, or MISSING. Built for humans and AI agents.

T

tracewatch

CloudCorpRecords

Observability, tracking, and root-cause for Security Wave scans and findings

L

logicnodes-mcp

cmdenney

Remote MCP for LogicNodes: Signed PII-Shield flagship and payable x402 agent tools on Base