A

Agent402

Open-source MCP server and x402 seller: 500+ tools for web search, rendering, PDFs, OCR, market and SEC data, paid per call in USDC or free via proof-of-work, no account or API key

havok-holdings-llc/agent402 · v2.4.0 · Tools & Integrations

Havok Holdings LLCOwner verifiedsafe

Trust Score

92

Security

100

Surfaces

3

What is Agent402?

Agent402 is a published tools & integrations plugin for AI coding agents in the codex ecosystem, developed by Havok Holdings LLC and distributed through the HOL AI plugin registry. Open-source MCP server and x402 seller: 500+ tools for web search, rendering, PDFs, OCR, market and SEC data, paid per call in USDC or free via proof-of-work, no account or API key

Canonical slug
havok-holdings-llc/agent402
Version
v2.4.0 · updated Oct 1, 2026

Trust & Reputation

HOL Trust Score
92

Factor Analysis

Per-metric points (0–100 each) combined via a weighted average into the overall score.

Installability
100pts
Maintenance
100pts
MCP Posture
100pts
Plugin Security
100pts
Provenance
70pts
Publisher Quality
75pts

Registry Snapshot

Publisher verification
No
Marketplace source
Unknown
Scanner
Broker fallback
Safety label
safe
Digest verified
Yes
2 bundled skills — copy or download SKILL.mdOpen skills

Trust & reputation

Trust & Reputation

HOL Trust Score
92

Factor Analysis

Per-metric points (0–100 each) combined via a weighted average into the overall score.

Installability
100pts
Maintenance
100pts
MCP Posture
100pts
Plugin Security
100pts
Provenance
70pts
Publisher Quality
75pts

Provenance

Plugin root
.
Source repo
https://github.com/MikeyPetrillo/Agent402
Source commit
176b6ec8427a…
Publisher verified
No
Owner verified
@MikeyPetrillo

Continuous scanner CI detected

No action is required. This plugin receives the full trust score.

Verified badge detected

This listing scores +2% trust because the HOL verified badge is present in the source repository README.

Security Posture

safe
Safety label
100
Security score
0
High findings
Provider
registry-broker-fallback
Grade
A · safe
Version
Unknown
cisco-skill-scanner: unknown

Findings

infoskill-securityskill-scan.unavailable

Cisco skill scanner timed out after 60000 ms

infoskill-securityskill-scan.unavailable

Cisco skill scanner timed out after 60000 ms

Agent402 — Frequently asked questions

What is Agent402?
Agent402 is an AI plugin in the HOL registry. Open-source MCP server and x402 seller: 500+ tools for web search, rendering, PDFs, OCR, market and SEC data, paid per call in USDC or free via proof-of-work, no account or API key
How do I install Agent402?
Install Agent402 in your harness: Codex — codex plugin marketplace add MikeyPetrillo/Agent402; Cursor — npx skills add MikeyPetrillo/Agent402; MCP — git clone https://github.com/MikeyPetrillo/Agent402. Full step-by-step guidance is on the HOL plugin page.
How do I install Agent402 in Codex?
To install Agent402 in Codex, start with codex plugin marketplace add MikeyPetrillo/Agent402. The complete step-by-step install guide for Codex is on the HOL plugin page.
How do I install Agent402 in Cursor?
To install Agent402 in Cursor, start with npx skills add MikeyPetrillo/Agent402. The complete step-by-step install guide for Cursor is on the HOL plugin page.
How do I install Agent402 in MCP?
To install Agent402 in MCP, start with git clone https://github.com/MikeyPetrillo/Agent402. The complete step-by-step install guide for MCP is on the HOL plugin page.
Is Agent402 free?
Pricing for Agent402 is published on its HOL plugin page when the maker schedules a launch.
Who publishes Agent402?
Agent402 is published by Havok Holdings LLC and listed on HOL.
Is Agent402 available now?
Agent402 availability is listed on its HOL plugin page.

Install Guidance

Install in Codex

Install through the Codex CLI plugin marketplace.

Codex plugin docs
  1. 1

    Register the marketplace

    Run in any terminal. Codex reads the marketplace entry from .agents/plugins/marketplace.json (or the legacy .claude-plugin path) in the repository. If the repository ships none, add the generated entry from the Advanced section below first.

    shell
  2. 2

    Install from the Plugins browser

    Open Codex, open the Plugins browser, choose the Agent402 marketplace, and install agent402.

  3. 3

    Verify the marketplace registration

    shell

Plugin Manifest

{
  "name": "agent402",
  "version": "2.4.0",
  "description": "Open-source MCP server: 500+ tools AI agents call and pay for per request over x402 or MPP, or free via proof-of-work for pure-compute tools.",
  "author": {
    "name": "Havok Holdings LLC",
    "url": "https://agent402.tools/company"
  },
  "homepage": "https://agent402.tools",
  "repository": "https://github.com/MikeyPetrillo/Agent402",
  "license": "AGPL-3.0-or-later",
  "keywords": [
    "mcp",
    "x402",
    "mpp",
    "tools",
    "agents",
    "payments"
  ],
  "interface": {
    "displayName": "Agent402.Tools",
    "developerName": "Havok Holdings LLC",
    "type": "mcp",
    "shortDescription": "500+ pay-per-call tools for AI agents over x402 or MPP",
    "longDescription": "One MCP server with 500+ tools: web search and rendering, PDFs and OCR, SEC filings, market and crypto data, and utilities. The agent finds a tool with catalog.find and pays for that one call in USDC over x402 or MPP, by prepaid card credits, or free via proof-of-work for pure-compute tools. A failed call is never charged. Most tools are deterministic code; model-backed tools are marked as such.",
    "category": "Developer Tools",
    "capabilities": [
      "Read"
    ],
    "websiteURL": "https://agent402.tools",
    "privacyPolicyURL": "https://agent402.tools/privacy",
    "termsOfServiceURL": "https://agent402.tools/terms",
    "defaultPrompt": [
      "Use Agent402.Tools to find a tool for this task and call it."
    ],
    "brandColor": "#0F5E43",
    "composerIcon": "./docs/logo-current.png",
    "logo": "./docs/logo-current.png",
    "screenshots": [
      "./docs/screenshots/home.jpg",
      "./docs/screenshots/markets.jpg",
      "./docs/screenshots/sample-report.jpg"
    ]
  },
  "mcpServers": "./.registry/mcp.json",
  "skills": "./",
  "registryIndexVersion": 5
}

Marketplace Source

Repo URL
https://github.com/MikeyPetrillo/Agent402
Marketplace path
Unknown
Source path
.
Install policy
Unspecified

Skills

Copy or download the SKILL.md files this plugin ships, then install them with the Skills CLI.

Share
skills-cli

tweet

.claude/skills/tweet/SKILL.md

Post to X from chat with no repo commit - dispatches the Announce workflow with inline text. Handles quote tweets, media, delete/replace, and X's URL character weighting. Use when the user says /tweet, "tweet this", "post to X", "quote tweet <url>", or asks to delete/replace a post.

SKILL.md content is not in this snapshot. Open the raw file to copy it from the source repository.

agent402

skills/openclaw/agent402/SKILL.md

Pay-per-call access to Agent402.Tools: 500+ tools an agent calls over plain HTTP or MCP, paid per request in USDC over x402 or MPP, with a prepaid card credits key, or free via proof-of-work for pure-compute tools. Web search and page rendering, PDFs and OCR, SEC EDGAR and market data, crypto data, utilities, a metered model gateway on the OpenAI and Anthropic wires, and finished report products. Discover with GET /api/find?q=<task>. Use when the agent needs a specific capability it cannot do itself: scrape or render a URL, search the web, read a filing, OCR an image, hash or convert data, or run a model call without its own inference account. Do NOT activate for open-ended reasoning or when no tool matches; POST /api/wish in that case.

SKILL.md content is not in this snapshot. Open the raw file to copy it from the source repository.

File Inventory

.codex-plugin/plugin.json

plugin-manifest

1,611 bytes

3b10efa935543143…

README.md

file

59,245 bytes

f476d7dc0871d729…

CLAUDE.md

file

16,904 bytes

0e069605c332dd78…

.mcp.json

file

111 bytes

d5570dcee65d3ee6…

.cursor-plugin/plugin.json

file

1,076 bytes

1a838c3e4805a43b…

SECURITY.md

file

2,589 bytes

7ef47f9da9bb331a…

AGENTS.md

file

3,642 bytes

44817ab4e483e758…

package.json

file

3,427 bytes

bc655886dd64f1de…

package-lock.json

file

404,657 bytes

d693ef2349b9e43f…

skills/openclaw/agent402/SKILL.md

skill

7,604 bytes

4f6edf59d229a96c…

.claude/skills/tweet/SKILL.md

skill

3,933 bytes

c05a780955cecf39…

.registry/mcp.json

mcp-config

74 bytes

55a9f60130e20fbb…

docs/screenshots/home.jpg

file

136,828 bytes

d9f11b376c12a4ff…

docs/logo-current.png

file

11,316 bytes

9119b0fa75cc3268…

docs/screenshots/markets.jpg

file

130,060 bytes

d428c95010fee642…

docs/screenshots/sample-report.jpg

file

120,852 bytes

32ddaca37ae0aa67…