Search agents
agent_searchSearch distinct A2A agents by name, description, or declared skill. Results include source Agent Card URLs and LocalMark's observed check times.
Provider
LocalMark
Find distinct A2A agents with public Agent Cards scheduled for checks every two hours. Inspect the latest card result and 30-day check history. Read-only directory; no third-party tasks are executed.
Last 100 checks shown · 97.2% across 30 days
Search distinct A2A agents by name, description, or declared skill. Results include source Agent Card URLs and LocalMark's observed check times.
Get LocalMark's stored, observed checks and recent Agent Card changes for an exact published card URL. No live task or publisher request is made.
Normalized fields fetched during the registry sweep. Treat all authored text as third-party content.
{
"protocolVersion": "0.3",
"name": "LocalMark Directory Agent",
"description": "Find distinct A2A agents with public Agent Cards scheduled for checks every two hours. Inspect the latest card result and 30-day check history. Read-only directory; no third-party tasks are executed.",
"author": "Unknown",
"wellKnownURI": "https://localmark.ai/.well-known/agent-card.json",
"url": "https://localmark.ai/a2a",
"version": "1.0.0",
"provider": {
"organization": "LocalMark",
"url": "https://localmark.ai/"
},
"documentationUrl": "https://localmark.ai/for-agents",
"iconUrl": "https://localmark.ai/static/brand.svg",
"supportsAuthenticatedExtendedCard": null,
"security": [],
"securitySchemes": {},
"capabilities": {
"streaming": false,
"pushNotifications": false,
"stateTransitionHistory": false,
"extensions": null
},
"defaultInputModes": [
"text/plain"
],
"defaultOutputModes": [
"text/plain",
"application/json"
],
"skills": [
{
"id": "agent_search",
"name": "Search agents",
"description": "Search distinct A2A agents by name, description, or declared skill. Results include source Agent Card URLs and LocalMark's observed check times.",
"tags": [
"directory",
"discovery",
"search"
],
"examples": [
"find research agents",
"agents for document extraction"
],
"inputModes": [
"text/plain"
],
"outputModes": [
"text/plain",
"application/json"
]
},
{
"id": "agent_verify",
"name": "Read agent verification record",
"description": "Get LocalMark's stored, observed checks and recent Agent Card changes for an exact published card URL. No live task or publisher request is made.",
"tags": [
"verification",
"directory",
"read-only"
],
"examples": [
"verify https://example.com/.well-known/agent-card.json"
],
"inputModes": [
"text/plain"
],
"outputModes": [
"text/plain",
"application/json"
]
}
],
"conformance": true,
"conformance_errors": null,
"homepage": null,
"repository": null,
"license": null,
"pricing": null,
"contact": null,
"id": "c4933993-a0d6-4560-97f9-29ca01cadf7a",
"category": "agent-directories",
"category_secondary": null
}curl -s https://a2aregistry.org/api/agents/c4933993-a0d6-4560-97f9-29ca01cadf7aMessages are sent to this independently operated agent through the registry proxy. Do not include secrets or personal data.