MCP Servers

L

logicnodes-mcp-bridge

cmdenney

Signed PII-Shield: redact PII to an EIP-191 attestation, plus x402 pay-per-call agent tools

C

Content Moderation API

cmondillo

Pay-per-call profanity/explicit-content detection for AI agents. $0.005 USDC per call, no signup

K

Keyfold

codewithkolin

Use API keys from your Keyfold vault in commands and .env files. No tool returns a secret value

M

mcp-scan

CodingSelim

Passive security scanner: audits MCP servers against the OWASP MCP Top 10, graded A-F

C

Cognitive Warfare & PsyOps Analysis

apifyforge

Cognitive warfare and PSYOPS analysis for AI agents via the Model Context Protocol.

A

AgentIndex

cognivis

Trust scores and on-chain payment receipts for x402 services

C

Colber

Obi49

Trust + coordination infrastructure for the agent economy. 27 tools across 6 Colber modules

F

FIPS 140 certificate tracker

808bits.com

Every NIST FIPS 140 certificate, plus the modules-in-process queue NIST publishes only as a page.

A

acp-mcp-server

agenticcontrolplane.com

See, price, and control every tool call your AI agents make: policy checks, cost, and audit tools

A

ALEETH Authority MCP

aleeth.com

The first MCP governed by ICA. Every action is gated and sealed with a verifiable receipt

A

Anyway Possible Agent Utilities

anywaypossible.com

A free tool recommender plus eight x402 tools for payments, merchants, wallets, and web evidence

I

invinoveritas

babyblueviper.com

Second opinion before an irreversible agent action; signed proofs, free verify, public ledger

B

balmas-mcp

balmasai.com

Agents read cleaned copies of your files, with PII replaced by local consistent tokens. Read-only

B

blackwall-x402-guardrail

blackwalltier.com

Keyless hosted MCP: pre-signature x402 payment verdict (GO/HOLD/STOP) with a signed receipt

Q

Quiet Menders

brianbooms.com

Privacy clinic + pay-per-call data APIs for AI agents via x402. Never pays or touches keys

B

BRYDGE

brydge-ai.com

Checks whether an agent's actions actually happened, against the destination's own records

B

businessmcp

businessmcp.com

Your whole business as one MCP server: analytics, CRM, SEO, ads, revenue. Scoped per data class.

B

Bynn

bynn.com

Document fraud detection for manipulated, fake and AI-generated PDF and image documents.

C

chaink9

chaink9.com

Token risk checks on BSC, ETH, Base and Arc: trades the token on a fork. Paid in USDC via x402.

C

checkmarx

checkmarx.com

Official Checkmarx MCP server

A

a2aidentitytoll-mcp

a2aidentitytoll.clauxel.com

Remote MCP for A2A caller identity, scope policy, verdict receipts, and audit history

A

agentdataboundary-mcp

agentdataboundary.clauxel.com

Permission boundary receipts for ChatGPT agents

A

autobrowserapproval-mcp

autobrowserapproval.clauxel.com

A paid remote MCP for AI agent browser approval MCP, built to return verdicts, receipts, usage logs,

B

bumblebeereceipt-mcp

bumblebeereceipt.clauxel.com

A paid remote MCP for developer endpoint scanner MCP, built to return verdicts, receipts, usage logs

C

c2padisclosure-mcp

c2padisclosure.clauxel.com

Remote MCP for C2PA disclosure policy MCP, structured receipts, audit logs, and reviewer-ready evide

C

c2paintake-mcp

c2paintake.clauxel.com

Remote MCP for C2PA intake verifier MCP, structured receipts, audit logs, and reviewer-ready evidenc

C

copilotconnectorledger-mcp

copilotconnectorledger.clauxel.com

Copilot connector permission audits with owner signoff receipts.

M

mcpoauthscopegate-mcp

mcpoauthscopegate.clauxel.com

OAuth scope approvals and consent receipts for remote MCP servers.

M

mcpscopeconsent-mcp

mcpscopeconsent.clauxel.com

Remote MCP for MCP consent scope receipt, structured receipts, audit logs, and reviewer-ready eviden

T

toolcallwitness-mcp

toolcallwitness.clauxel.com

A witness layer for AI agent tool calls

T

tracepiishield-mcp

tracepiishield.clauxel.com

PII scanning and redaction receipts for LLM traces and tool payloads

Z

zeroidagent-mcp

zeroidagent.clauxel.com

A paid remote MCP for ZeroID, built to return verdicts, receipts, usage logs, and audit-ready JSON

C

Cleared Index

clearedindex.com

Cleared Check before pay: lookup_merchant, cleared_check, route_gateway for x402 agents

M

mcp-shield

craftedtrust.com

Trust verification for MCP servers. Check scores, scan for security issues, search 4,200+ servers

C

crosscheck

crosscheckapi.com

Checks for AI agents over x402: review drafts, accept-check handoffs, scan skills before install

C

Crovia — verifiable silence (TACET) and Crovia Seal

croviatrust.com

Signed, Bitcoin-anchored observations of AI training-data disclosure; verifies TACET silence proofs and seals

C

CWI MCP Server

cumulativeweb.com

Read-only MCP server: CWI Gear Ledger reads, deterministic trust scoring, NEEDLE DROP verification

A

Attest by DataHubz

datahubz.com

Track agreements sent for signature, remind signers, verify signed documents and share proofs.

A

Attest by DataHubz (verify only)

datahubz.com

Verify Attest agreements, stamp codes, receipts, proofs and SHA-256 fingerprints, with no sign-in.

S

Security Intel MCP

datakoot.com

CVE lookups (NVD) and dependency-manifest audits (OSV) for AI agents. No API keys

K

Koot by Datakoot

datakoot.com

One-call briefings for AI agents: dependency risk (KEV/EPSS), SEC companies, domains, US places

P

Package Intel MCP

datakoot.com

Package intelligence for AI agents across npm, PyPI, crates.io and deps.dev. No API keys

S

SettlementWitness

defaultverifier.com

Remote-first MCP adapter for emitting Settlement Attestation Receipts; not a verifier

D

Double AIgents DSAR service

www.doubleaigents.com

GDPR DSAR deadlines, breach triage, AI tool checks, HR retention and letters (UK/EU/CH)

D

demipass

dustforge.com

Credential custody for agents: use secrets blind (ssh/http/smtp/git/db), never in context.

E

Elucora Evidence API

elucora.com

Capture a web source, or seal a hash you hold, into a signed receipt anyone can verify offline.

V

vault-ask

erseni.com

Request and send secrets for AI agents, end-to-end encrypted and never shown in the chat.

E

EruditePay Blockchain Intelligence

eruditepay.com

168 MCP tools: token prices, whale tracking, DeFi, wallets across Base/Tron/BTC/XRP/Kaspa

F

Fabler x402 Tools

fablerlabs.com

Free catalog and 2,048-character secret-scan preview for Fabler's x402 agent tools on Base

N

Nostr Signer

signer.frontiercrown.com

Approve Nostr signatures with your own browser signer without exposing a private key.

F

Funes Vault

funesvault.com

Personal memory for AI agents from a vault on your Mac, with per-agent scopes and approvals

G

GateCore Marketplace

gatecoreai.com

Procure governed AI capabilities: machine-readable price, scope, trust and gateway-delegation terms

M

mcp-agentcore

geiant.com

AI governance MCP server for EU AI Act compliance and jurisdiction verification

M

mcp-perception

geiant.com

Geospatial AI MCP server: satellite imagery, embeddings, weather, GNS governance

G

Gentkey

gentkey.com

One MCP URL for all your connectors, with scoped writes, enforced constraints, and a full audit trail.

G

getplexa

getplexa.com

Economic-safety tools for trading agents: executable quote + rug/honeypot pretrade check via x402

S

Skarn

getskarn.com

Scans AI coding sessions and assistant configs for leaked secrets and risky hooks; local, redacted

D

Drawing Anonymizer

imnoo.com

Anonymize drawing PDFs: mask names, logos, addresses, emails; flattened PDF or expiring link.

I

isGenAI

isgenai.com

Free read-only checks for evidence of AI use in text, links, images, saved prompts and C2PA

J

Jithox

jithox.com

8 invoice/payment tools; 5 free, no login. IBAN, bank changes, Peppol. Paid VAT and invoice review