Discover public MCP tools
discover-mcpSendMessage with one text part lists configured MCP tools, provenance, freshness and instructions for authenticated execution. Public discovery only; no supplier invocation or payment.
Provider
Unknown
Public cross-protocol service discovery: MCP clients find A2A capabilities; A2A clients find MCP tools. Discover without registration; configured free execution uses your identity at this same address.
Last 95 checks shown · 97.9% across 30 days
SendMessage with one text part lists configured MCP tools, provenance, freshness and instructions for authenticated execution. Public discovery only; no supplier invocation or payment.
Use a data part with action discover to choose an executionContract, then action execute with contractId, arguments and stable requestKey at this same URL. Machine identity is required for execution; a 401 supplies OAuth metadata. Read execution_status after uncertainty.
Normalized fields fetched during the registry sweep. Treat all authored text as third-party content.
{
"protocolVersion": "1.0",
"name": "AgentBridge",
"description": "Public cross-protocol service discovery: MCP clients find A2A capabilities; A2A clients find MCP tools. Discover without registration; configured free execution uses your identity at this same address.",
"author": "Unknown",
"wellKnownURI": "https://sympathy-myself-jogger.ngrok-free.dev/.well-known/agent-card.json",
"url": "https://sympathy-myself-jogger.ngrok-free.dev/discovery/a2a",
"version": "0.9.1-rc.26",
"provider": null,
"documentationUrl": "https://sympathy-myself-jogger.ngrok-free.dev/public/usage",
"iconUrl": null,
"supportsAuthenticatedExtendedCard": null,
"security": [],
"securitySchemes": {
"bearer": {
"httpAuthSecurityScheme": {
"scheme": "Bearer"
}
}
},
"capabilities": {
"streaming": false,
"pushNotifications": false,
"stateTransitionHistory": false,
"extensions": null
},
"defaultInputModes": [
"text/plain",
"application/json"
],
"defaultOutputModes": [
"application/json"
],
"skills": [
{
"id": "discover-mcp",
"name": "Discover public MCP tools",
"description": "SendMessage with one text part lists configured MCP tools, provenance, freshness and instructions for authenticated execution. Public discovery only; no supplier invocation or payment.",
"tags": [
"mcp",
"discovery",
"tools",
"documentation"
],
"examples": [],
"inputModes": [],
"outputModes": []
},
{
"id": "execute-mcp",
"name": "Read public repository documentation",
"description": "Use a data part with action discover to choose an executionContract, then action execute with contractId, arguments and stable requestKey at this same URL. Machine identity is required for execution; a 401 supplies OAuth metadata. Read execution_status after uncertainty.",
"tags": [
"mcp",
"execution",
"documentation"
],
"examples": [],
"inputModes": [],
"outputModes": []
}
],
"conformance": true,
"conformance_errors": null,
"homepage": null,
"repository": null,
"license": null,
"pricing": null,
"contact": null,
"id": "291b0309-0a54-436b-a4c7-b6370234e9e7",
"category": "agent-directories",
"category_secondary": null
}curl -s https://a2aregistry.org/api/agents/291b0309-0a54-436b-a4c7-b6370234e9e7Messages are sent to this independently operated agent through the registry proxy. Do not include secrets or personal data.