Ways to Make Money Using the Polygon Blockchain MCP Connectors

data-breach-detector A

Read-only breach intel, full history 2007-today: reports THAT an org was breached, never the data.

Open Data Security

72

~Alter Identity A

Identity infrastructure for the AI economy. Confirms if someone is known; returns inferred traits.

AI & Machine Learning Cryptocurrency Security

1621

quantakrypto pqc-tools (hosted)A

Hosted, OAuth-gated endpoint for quantakrypto's post-quantum crypto tools: scan code for quantum-vulnerable cryptography (RSA/ECDH/ECDSA/DH) and get NIST ML-KEM/ML-DSA/SLH-DSA migration guidance over authenticated HTTP — nothing to install. Sign-in required (Google/GitHub/email). Same tools as the open-source @quantakrypto/mcp server; source at github.com/quantakrypto/pqc-tools.

Code Analysis Security

112

PropelAuth Integration MCP Server A

The PropelAuth Integration MCP Server helps you and your favorite AI agent integrate PropelAuth as quickly and easily as possible into your project. Whether you're integrating PropelAuth into your Next.js project or your FastAPI backend, the Integration MCP Server will ensure your AI agent has the best context possible for a successful integration.

Developer Tools Security Autonomous Agents

112

FactGrid (Renamed to FactReason)A

Renamed to FactReason. Now published as io.github.factreason/factreason — please use that entry.

Documentation Access Developer Tools Security

101

CryptoGuard A

Per-transaction crypto trade validator for AI agents. Returns deterministic PROCEED / CAUTION / BLOCK verdicts using WaveGuard anomaly detection, history checks, and rug-pull risk analysis.

Blockchain Cryptocurrency Security

72

Raziel A

MCP server teaching AI agents to implement TideCloak: auth, E2EE, IGA, security analysis

Security Autonomous Agents

182

crx-permission-risk A

Score the privilege a Chrome MV3 extension takes from its manifest, and diff permission sets.

Security Code Analysis

31

HVTracker MCP A

Pre-connect trust checks for AI agents and MCP servers using HVTracker's public trust registry.

Security Autonomous Agents

821

agent-identity-registry B

Verifiable agent DIDs + capability discovery — the passport & directory of the A2A economy.

Security Autonomous Agents Web3 & Decentralized Tech

62

AgentFabric — Human-in-the-Loop Review & Approval B

Human-in-the-loop review and approval for AI agents. Audit trail, approval policies, native MCP.

Agent Orchestration Security Observability

11

agent-trust-oracle B

Decay-weighted reputation + tamper-evident trust attestations for the agent economy.

Autonomous Agents Security

62

values-firewall A

EU AI Act Art-14 runtime oversight: allow / flag / gate-to-human on an agent action, with receipt.

Legal & Compliance Security Observability

31

ChronoVerify A

Verify a photo's capture time and provenance: C2PA validation, EXIF/XMP, and pixel forensics. Free keyless use; one clear verdict per image. C2PA Conformant Validator, listed on the C2PA Conforming Products List.

Image & Video Processing Security

11

LayerCall A

Score an IP, email, phone, domain or device for fraud in one call, with the signals behind it.

Security Finance

71

TweetFeed A

IOCs (URLs, domains, IPs, hashes) shared by the infosec community on X/Twitter. No auth, CC0.

Social Media Security Open Data

102

Ipqualityscore A

IPQualityScore MCP — wraps the IPQualityScore fraud-prevention API