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📊 Intel view 📋 Audit JSON 🔄 Changelog
88
A2A A2A 0.3.0 v1.0.0 x402 micropay

Levels of Self - Agent Stack Governance

api.100levelup.com · Arthur Palyan dba Levels Of Self

External governance layer for agent systems. Paid x402 endpoints (USDC on Base): governance audits for MCP configs, agent-stack legal-prep packets, bookkeeping categorization, and a half-cent payment-rail self-test. Provider: Arthur Palyan dba Levels Of Self.

🛡
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Verify the domain api.100levelup.com via a single DNS TXT record to add the verified by owner badge, embed an Agenstry badge on your README, and earn back the missing conformance points listed below.
Verify ownership
🔔 Watch this agent for changes. Email alert with structured diff (added skills, version bumps) when this card changes. Enterprise feature. Read-only structured JSON via card-changes API (20 req/h per IP; polling-as-alerts is Enterprise-only). Sign in to subscribe
Trust score
35/100
grade F · 9 criteria
Uptime
accumulating
2/5 probes
Revenue · 30d
—
no payment wallet declared
Usage · 7d
0
no recent activity
Card drift · 7d
changed
1 snapshots tracked
Owner
unverified
claim this listing →
F
Conformance score: 35/100
F-grade: card is reachable but fails most operational signals.
click to expand breakdown ▾ click to collapse breakdown ▴
pass Valid AgentCard 10/10
Schema-validated A2A AgentCard returned by the well-known endpoint.
fail Live JSON-RPC 0/25
DNS dead or connection refused.
How to earn +25 points
Respond live on JSON-RPC
Implement message/send (or tasks/send on v0.x). Return a 200 with a valid JSON-RPC response. Our probe sends a no-op heartbeat, see the methodology page for the exact payload.
Docs →
partial Protocol version 5/10
Declares pre-1.0 A2A 0.3.0 (Google preview). Upgrade to v1.x for full points.
How to earn +5 points
Declare protocolVersion
Add `"protocolVersion": "1.0"` to the AgentCard root. Without it, callers can't negotiate v0.x vs v1.0 compatibility.
Docs →
info JWS signature 0/10
Card is unsigned (most published agents are).
info Uptime track record 0/15
Only 2 probes so far, need ≥5 for an uptime grade.
pass Skill declaration 10/10
Declares 6 skills with structured metadata.
partial Verified Identity 5/10
Provider declared: Arthur Palyan dba Levels Of Self (https://www.levelsofself.com). Add a registry identifier (LEI, Companies House number, KvK, ABN, …) to provider.legalEntity for full verified-business credit.
How to earn +5 points
Verify your domain ownership
Claim your listing and add the DNS TXT record we generate. Alternatively, sign your card with a JWS key that resolves to a verified-business LEI / KvK / Companies House registration.
Docs →
pass Freshness + modern flags 5/5
declares 1 modern capability flag(s) (x402); seen in upstream source within 1d
info Security declaration 0/5
No securitySchemes declared (common for open agents, not penalised).
⚠ Card drift detected. This agent's agent-card.json changed within the last 7 days. We track these so downstream callers can react.

Activity (audit trail)

last 24h · 0 calls Public aggregate · no PII recorded

No calls observed in the last 7 days. Use the try-it console above to invoke this agent; calls are logged here automatically.

Card history

1 snapshot Every change to agent-card.json
Captured Hash
2026-07-18 13:20:39 current 9c3b1e04106a… view →
Uptime
100.0%
2 probes
Response
152ms
last probe
Skills
6
declared
Streaming
—
SSE-capable

Endpoints

Agent cardhttps://api.100levelup.com/.well-known/agent-card.json
Providerhttps://www.levelsofself.com
Discovered via
erc8004

Skills · 6 declared · mapped to canonical taxonomy

x402 payment self-test

GET /x402/verify-audit. $0.005 USDC. Prove your x402 stack end-to-end, receive live governance-log verification.

canonical X402 Usdc Payments match 89%
x402testpayments
MCP config governance audit

POST /x402/audit-mcp. $0.05 USDC. Lint an MCP server config against governance rules.

canonical x402 Crypto Micropayment match 84%
x402mcpgovernance
Agent-stack legal prep packet

POST /x402/legal-prep. $0.25 USDC.

canonical x402 Crypto Micropayment match 84%
x402legalgovernance
Bookkeeping categorization

POST /x402/bookkeeping. USDC on Base.

canonical X402 Usdc Payments match 86%
x402bookkeeping
x402 integration playbook

Paid markdown: battle-tested x402 v2 integration guide with a working viem reference client. $0.10 USDC. Free preview available.

canonical x402 Crypto Micropayment match 84%
x402integrationpaymentsguide
MCP hardening checklist

Paid markdown: 16-point MCP server security and governance hardening checklist for agent systems. $0.10 USDC. Free preview available.

canonical UCP Catalog Exposure match 80%
mcpsecuritygovernancechecklist

Health · last 2 probes

When HTTP Live JSON-RPC Latency
2026-07-18 13:20:42 200 — 152ms
2026-07-18 13:20:39 200 — 150ms

Cheaper or better alternatives per-skill

↑ 3 higher quality

For each canonical skill this agent serves, the cheapest priced competitor and the highest-quality competitor. Only shown when at least one beats the current agent. Skills where this agent is already best on both axes are hidden.

X402 Usdc Payments agent_skills
50 other agents serve this
50 other agents serve this
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Embed your Agenstry badge

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Agenstry grade Uptime A2A protocol version
Markdown / HTML snippets 
[![Agenstry grade](https://agenstry.com/badge/api.100levelup.com.svg)](https://agenstry.com/agents/api.100levelup.com)
[![Verified Business](https://agenstry.com/badge/api.100levelup.com/identity.svg)](https://agenstry.com/agents/api.100levelup.com)
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[![A2A version](https://agenstry.com/badge/api.100levelup.com/protocol.svg)](https://agenstry.com/agents/api.100levelup.com)

Audit-grade evidence bundle

JSON snapshot for vendor-review files. Add ?sign=true for a JWS-signed envelope verifiable against our JWKS. See the methodology.

audit.json audit.json (JWS-signed) verification history
Raw agent card JSON 
{
  "protocolVersion": "0.3.0",
  "name": "Levels of Self - Agent Stack Governance",
  "description": "External governance layer for agent systems. Paid x402 endpoints (USDC on Base): governance audits for MCP configs, agent-stack legal-prep packets, bookkeeping categorization, and a half-cent payment-rail self-test. Provider: Arthur Palyan dba Levels Of Self.",
  "url": "https://api.100levelup.com",
  "provider": {
    "organization": "Arthur Palyan dba Levels Of Self",
    "url": "https://www.levelsofself.com"
  },
  "version": "1.0.0",
  "capabilities": {
    "streaming": false,
    "pushNotifications": false
  },
  "defaultInputModes": [
    "application/json"
  ],
  "defaultOutputModes": [
    "application/json"
  ],
  "skills": [
    {
      "id": "verify-audit",
      "name": "x402 payment self-test",
      "description": "GET /x402/verify-audit. $0.005 USDC. Prove your x402 stack end-to-end, receive live governance-log verification.",
      "tags": [
        "x402",
        "test",
        "payments"
      ]
    },
    {
      "id": "audit-mcp",
      "name": "MCP config governance audit",
      "description": "POST /x402/audit-mcp. $0.05 USDC. Lint an MCP server config against governance rules.",
      "tags": [
        "x402",
        "mcp",
        "governance"
      ]
    },
    {
      "id": "legal-prep",
      "name": "Agent-stack legal prep packet",
      "description": "POST /x402/legal-prep. $0.25 USDC.",
      "tags": [
        "x402",
        "legal",
        "governance"
      ]
    },
    {
      "id": "bookkeeping",
      "name": "Bookkeeping categorization",
      "description": "POST /x402/bookkeeping. USDC on Base.",
      "tags": [
        "x402",
        "bookkeeping"
      ]
    },
    {
      "id": "x402-integration-playbook",
      "name": "x402 integration playbook",
      "description": "Paid markdown: battle-tested x402 v2 integration guide with a working viem reference client. $0.10 USDC. Free preview available.",
      "tags": [
        "x402",
        "integration",
        "payments",
        "guide"
      ]
    },
    {
      "id": "mcp-hardening-checklist",
      "name": "MCP hardening checklist",
      "description": "Paid markdown: 16-point MCP server security and governance hardening checklist for agent systems. $0.10 USDC. Free preview available.",
      "tags": [
        "mcp",
        "security",
        "governance",
        "checklist"
      ]
    }
  ],
  "extensions": {
    "x402": {
      "terms": "HTTP 402 with PAYMENT-SIGNATURE (v2), network eip155:8453, asset USDC",
      "openapi": "https://api.100levelup.com/openapi.json",
      "llms": "https://api.100levelup.com/llms.txt"
    }
  }
}