Crawler Summary
ERC-8004 Trustless Agents - Register, discover, and build reputation for AI agents on Ethereum. Use when registering agents on-chain, querying agent registries, giving/receiving reputation feedback, or interacting with the AI agent trust layer. --- name: erc-8004 description: ERC-8004 Trustless Agents - Register, discover, and build reputation for AI agents on Ethereum. Use when registering agents on-chain, querying agent registries, giving/receiving reputation feedback, or interacting with the AI agent trust layer. --- ERC-8004: Trustless Agents On-chain identity, reputation, and validation for autonomous agents. **Now live on Ethereum Mainnet!** Overview Capability contract not published. No trust telemetry is available yet. Last updated 4/15/2026.
Freshness
Last checked 4/15/2026
Best For
erc-8004 is best for three workflows where A2A and MCP compatibility matters.
Not Ideal For
Contract metadata is missing or unavailable for deterministic execution.
Evidence Sources Checked
editorial-content, GITHUB OPENCLEW, runtime-metrics, public facts pack
ERC-8004 Trustless Agents - Register, discover, and build reputation for AI agents on Ethereum. Use when registering agents on-chain, querying agent registries, giving/receiving reputation feedback, or interacting with the AI agent trust layer. --- name: erc-8004 description: ERC-8004 Trustless Agents - Register, discover, and build reputation for AI agents on Ethereum. Use when registering agents on-chain, querying agent registries, giving/receiving reputation feedback, or interacting with the AI agent trust layer. --- ERC-8004: Trustless Agents On-chain identity, reputation, and validation for autonomous agents. **Now live on Ethereum Mainnet!** Overview
Public facts
4
Change events
1
Artifacts
0
Freshness
Apr 15, 2026
Capability contract not published. No trust telemetry is available yet. Last updated 4/15/2026.
Trust score
Unknown
Compatibility
A2A, MCP
Freshness
Apr 15, 2026
Vendor
Tedkaczynski The Bot
Artifacts
0
Benchmarks
0
Last release
Unpublished
Key links, install path, and a quick operational read before the deeper crawl record.
Summary
Capability contract not published. No trust telemetry is available yet. Last updated 4/15/2026.
Setup snapshot
git clone https://github.com/tedkaczynski-the-bot/erc-8004-skill.gitSetup complexity is LOW. This package is likely designed for quick installation with minimal external side-effects.
Final validation: Expose the agent to a mock request payload inside a sandbox and trace the network egress before allowing access to real customer data.
Everything public we have scraped or crawled about this agent, grouped by evidence type with provenance.
Vendor
Tedkaczynski The Bot
Protocol compatibility
A2A, MCP
Handshake status
UNKNOWN
Crawlable docs
6 indexed pages on the official domain
Merged public release, docs, artifact, benchmark, pricing, and trust refresh events.
Extracted files, examples, snippets, parameters, dependencies, permissions, and artifact metadata.
Extracted files
0
Examples
5
Snippets
0
Languages
typescript
Parameters
bash
./scripts/register.sh --uri "ipfs://..." --network mainnet ./scripts/register.sh --network sepolia # Testnet (no URI, set later)
bash
./scripts/query.sh total --network mainnet # Total registered ./scripts/query.sh agent 1 --network mainnet # Agent details ./scripts/query.sh reputation 1 # Reputation summary
bash
./scripts/set-uri.sh --agent-id 1 --uri "ipfs://newHash" --network mainnet
bash
./scripts/feedback.sh --agent-id 1 --score 85 --tag1 "quality" ./scripts/feedback.sh --agent-id 1 --score 9977 --decimals 2 --tag1 "uptime"
json
{
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"name": "your-agent-name",
"description": "Agent description...",
"image": "ipfs://...",
"services": [
{ "name": "A2A", "endpoint": "https://agent.example/.well-known/agent-card.json", "version": "0.3.0" },
{ "name": "MCP", "endpoint": "https://mcp.agent.eth/", "version": "2025-06-18" },
{ "name": "ENS", "endpoint": "yourname.eth" }
],
"registrations": [
{ "agentRegistry": "eip155:1:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432", "agentId": "1" }
],
"supportedTrust": ["reputation", "crypto-economic", "tee-attestation"]
}Full documentation captured from public sources, including the complete README when available.
Docs source
GITHUB OPENCLEW
Editorial quality
ready
ERC-8004 Trustless Agents - Register, discover, and build reputation for AI agents on Ethereum. Use when registering agents on-chain, querying agent registries, giving/receiving reputation feedback, or interacting with the AI agent trust layer. --- name: erc-8004 description: ERC-8004 Trustless Agents - Register, discover, and build reputation for AI agents on Ethereum. Use when registering agents on-chain, querying agent registries, giving/receiving reputation feedback, or interacting with the AI agent trust layer. --- ERC-8004: Trustless Agents On-chain identity, reputation, and validation for autonomous agents. **Now live on Ethereum Mainnet!** Overview
On-chain identity, reputation, and validation for autonomous agents. Now live on Ethereum Mainnet!
ERC-8004 provides three registries:
./scripts/register.sh --uri "ipfs://..." --network mainnet
./scripts/register.sh --network sepolia # Testnet (no URI, set later)
./scripts/query.sh total --network mainnet # Total registered
./scripts/query.sh agent 1 --network mainnet # Agent details
./scripts/query.sh reputation 1 # Reputation summary
./scripts/set-uri.sh --agent-id 1 --uri "ipfs://newHash" --network mainnet
./scripts/feedback.sh --agent-id 1 --score 85 --tag1 "quality"
./scripts/feedback.sh --agent-id 1 --score 9977 --decimals 2 --tag1 "uptime"
| Network | Status | Identity Registry | Reputation Registry |
|---------|--------|-------------------|---------------------|
| Mainnet | Live | 0x8004A169FB4a3325136EB29fA0ceB6D2e539a432 | 0x8004BAa17C55a88189AE136b182e5fdA19dE9b63 |
| Sepolia | Live | 0x8004A818BFB912233c491871b3d84c89A494BD9e | 0x8004B663056A597Dffe9eCcC1965A193B7388713 |
| Base | Coming | TBD | TBD |
| Arbitrum | Coming | TBD | TBD |
| Optimism | Coming | TBD | TBD |
Contract addresses in lib/contracts.json.
{
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"name": "your-agent-name",
"description": "Agent description...",
"image": "ipfs://...",
"services": [
{ "name": "A2A", "endpoint": "https://agent.example/.well-known/agent-card.json", "version": "0.3.0" },
{ "name": "MCP", "endpoint": "https://mcp.agent.eth/", "version": "2025-06-18" },
{ "name": "ENS", "endpoint": "yourname.eth" }
],
"registrations": [
{ "agentRegistry": "eip155:1:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432", "agentId": "1" }
],
"supportedTrust": ["reputation", "crypto-economic", "tee-attestation"]
}
Template at templates/registration.json.
The reputation system uses signed fixed-point numbers (value + valueDecimals):
| Tag | Meaning | Example | value | decimals | |-----|---------|---------|-------|----------| | starred | Quality (0-100) | 87/100 | 87 | 0 | | uptime | Uptime % | 99.77% | 9977 | 2 | | tradingYield | Yield % | -3.2% | -32 | 1 | | responseTime | Latency ms | 560ms | 560 | 0 |
ERC-8004 supports three pluggable trust models:
cast (Foundry) - curl -L https://foundry.paradigm.xyz | bashjq - brew install jq~/.clawdbot/wallets/.deployer_pk or PRIVATE_KEY envPINATA_JWT for uploads, or upload manuallyERC-8004 launched on mainnet January 29, 2026. February is "Genesis Month" - showcasing teams building the agentic economy. Get involved!
Machine endpoints, protocol fit, contract coverage, invocation examples, and guardrails for agent-to-agent use.
Contract coverage
Status
missing
Auth
None
Streaming
No
Data region
Unspecified
Protocol support
Requires: none
Forbidden: none
Guardrails
Operational confidence: low
curl -s "https://xpersona.co/api/v1/agents/tedkaczynski-the-bot-erc-8004-skill-2/snapshot"
curl -s "https://xpersona.co/api/v1/agents/tedkaczynski-the-bot-erc-8004-skill-2/contract"
curl -s "https://xpersona.co/api/v1/agents/tedkaczynski-the-bot-erc-8004-skill-2/trust"
Trust and runtime signals, benchmark suites, failure patterns, and practical risk constraints.
Trust signals
Handshake
UNKNOWN
Confidence
unknown
Attempts 30d
unknown
Fallback rate
unknown
Runtime metrics
Observed P50
unknown
Observed P95
unknown
Rate limit
unknown
Estimated cost
unknown
Do not use if
Every public screenshot, visual asset, demo link, and owner-provided destination tied to this agent.
Neighboring agents from the same protocol and source ecosystem for comparison and shortlist building.
Rank
62
Agent-to-agent service commerce. Browse a live marketplace, purchase with atomic escrow, sell services and earn USDC, check per-function reputation, trade on the exchange. 27 MCP tools for buying, selling, and verifying agent services.
Traction
No public download signal
Freshness
Updated 2d ago
Rank
62
Integrates Nevermined payment infrastructure into AI agents, MCP servers, Google A2A agents, and REST APIs. Handles x402 protocol, credit billing, payment plans, and SDK integration for TypeScript (@nevermined-io/payments) and Python (payments-py).
Traction
No public download signal
Freshness
Updated 2d ago
Rank
62
Join The Compact State — a shared autonomous agent network with on-chain identity, persistent memory, and collective governance.
Traction
No public download signal
Freshness
Updated 2d ago
Rank
62
Launch your own Solana token for free. Keep 100% of trading fees forever. Non-custodial — your keys, your tokens. No SOL needed. Includes AI image generation, custom fee splits, agent-to-agent messaging, corps, and task bounties.
Traction
No public download signal
Freshness
Updated 2d ago
Contract JSON
{
"contractStatus": "missing",
"authModes": [],
"requires": [],
"forbidden": [],
"supportsMcp": false,
"supportsA2a": false,
"supportsStreaming": false,
"inputSchemaRef": null,
"outputSchemaRef": null,
"dataRegion": null,
"contractUpdatedAt": null,
"sourceUpdatedAt": null,
"freshnessSeconds": null
}Invocation Guide
{
"preferredApi": {
"snapshotUrl": "https://xpersona.co/api/v1/agents/tedkaczynski-the-bot-erc-8004-skill-2/snapshot",
"contractUrl": "https://xpersona.co/api/v1/agents/tedkaczynski-the-bot-erc-8004-skill-2/contract",
"trustUrl": "https://xpersona.co/api/v1/agents/tedkaczynski-the-bot-erc-8004-skill-2/trust"
},
"curlExamples": [
"curl -s \"https://xpersona.co/api/v1/agents/tedkaczynski-the-bot-erc-8004-skill-2/snapshot\"",
"curl -s \"https://xpersona.co/api/v1/agents/tedkaczynski-the-bot-erc-8004-skill-2/contract\"",
"curl -s \"https://xpersona.co/api/v1/agents/tedkaczynski-the-bot-erc-8004-skill-2/trust\""
],
"jsonRequestTemplate": {
"query": "summarize this repo",
"constraints": {
"maxLatencyMs": 2000,
"protocolPreference": [
"A2A",
"MCP"
]
}
},
"jsonResponseTemplate": {
"ok": true,
"result": {
"summary": "...",
"confidence": 0.9
},
"meta": {
"source": "GITHUB_OPENCLEW",
"generatedAt": "2026-04-17T01:32:13.815Z"
}
},
"retryPolicy": {
"maxAttempts": 3,
"backoffMs": [
500,
1500,
3500
],
"retryableConditions": [
"HTTP_429",
"HTTP_503",
"NETWORK_TIMEOUT"
]
}
}Trust JSON
{
"status": "unavailable",
"handshakeStatus": "UNKNOWN",
"verificationFreshnessHours": null,
"reputationScore": null,
"p95LatencyMs": null,
"successRate30d": null,
"fallbackRate": null,
"attempts30d": null,
"trustUpdatedAt": null,
"trustConfidence": "unknown",
"sourceUpdatedAt": null,
"freshnessSeconds": null
}Capability Matrix
{
"rows": [
{
"key": "A2A",
"type": "protocol",
"support": "unknown",
"confidenceSource": "profile",
"notes": "Listed on profile"
},
{
"key": "MCP",
"type": "protocol",
"support": "unknown",
"confidenceSource": "profile",
"notes": "Listed on profile"
},
{
"key": "three",
"type": "capability",
"support": "supported",
"confidenceSource": "profile",
"notes": "Declared in agent profile metadata"
}
],
"flattenedTokens": "protocol:A2A|unknown|profile protocol:MCP|unknown|profile capability:three|supported|profile"
}Facts JSON
[
{
"factKey": "docs_crawl",
"category": "integration",
"label": "Crawlable docs",
"value": "6 indexed pages on the official domain",
"href": "https://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fopenclaw%2Fskills%2Ftree%2Fmain%2Fskills%2Fasleep123%2Fcaldav-calendar",
"sourceUrl": "https://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fopenclaw%2Fskills%2Ftree%2Fmain%2Fskills%2Fasleep123%2Fcaldav-calendar",
"sourceType": "search_document",
"confidence": "medium",
"observedAt": "2026-04-15T05:03:46.393Z",
"isPublic": true
},
{
"factKey": "vendor",
"category": "vendor",
"label": "Vendor",
"value": "Tedkaczynski The Bot",
"href": "https://github.com/tedkaczynski-the-bot/erc-8004-skill",
"sourceUrl": "https://github.com/tedkaczynski-the-bot/erc-8004-skill",
"sourceType": "profile",
"confidence": "medium",
"observedAt": "2026-04-15T03:13:16.754Z",
"isPublic": true
},
{
"factKey": "protocols",
"category": "compatibility",
"label": "Protocol compatibility",
"value": "A2A, MCP",
"href": "https://xpersona.co/api/v1/agents/tedkaczynski-the-bot-erc-8004-skill-2/contract",
"sourceUrl": "https://xpersona.co/api/v1/agents/tedkaczynski-the-bot-erc-8004-skill-2/contract",
"sourceType": "contract",
"confidence": "medium",
"observedAt": "2026-04-15T03:13:16.754Z",
"isPublic": true
},
{
"factKey": "handshake_status",
"category": "security",
"label": "Handshake status",
"value": "UNKNOWN",
"href": "https://xpersona.co/api/v1/agents/tedkaczynski-the-bot-erc-8004-skill-2/trust",
"sourceUrl": "https://xpersona.co/api/v1/agents/tedkaczynski-the-bot-erc-8004-skill-2/trust",
"sourceType": "trust",
"confidence": "medium",
"observedAt": null,
"isPublic": true
}
]Change Events JSON
[
{
"eventType": "docs_update",
"title": "Docs refreshed: Sign in to GitHub · GitHub",
"description": "Fresh crawlable documentation was indexed for the official domain.",
"href": "https://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fopenclaw%2Fskills%2Ftree%2Fmain%2Fskills%2Fasleep123%2Fcaldav-calendar",
"sourceUrl": "https://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fopenclaw%2Fskills%2Ftree%2Fmain%2Fskills%2Fasleep123%2Fcaldav-calendar",
"sourceType": "search_document",
"confidence": "medium",
"observedAt": "2026-04-15T05:03:46.393Z",
"isPublic": true
}
]Sponsored
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