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We publish a Google Agent2Agent (A2A) AgentCard at /.well-known/agent-card.json and a JSON-RPC 2.0 endpoint at /api/a2a. Five skills. Free. No auth. Try a call against the live endpoint below.
Crunchbase API: $20K/yr. GitDealFlow A2A: free. No signup, no rate limit.
Three minutes per integration. The AgentCard URL is the only thing each runtime needs.
Add the AgentCard URL to your agent registry:
https://signals.gitdealflow.com/.well-known/agent-card.json
Once registered, ask your AI:
"Who's trending in fintech this week?"
"Tell me about Roboflow's engineering signal."
"What does breakout signal mean?"curl -X POST https://signals.gitdealflow.com/api/a2a \
-H 'Content-Type: application/json' \
-d '{
"jsonrpc": "2.0",
"id": 1,
"method": "message/send",
"params": {
"message": {
"role": "user",
"parts": [{ "kind": "text", "text": "trending startups" }]
}
}
}'{
"jsonrpc": "2.0",
"id": 2,
"method": "message/send",
"params": {
"message": {
"role": "user",
"parts": [{
"kind": "data",
"data": {
"skill": "search_startups_by_sector",
"args": { "sector": "ai-ml" }
}
}]
}
}
}学无先后达者为师！技术改变生活！.Net群1600800，嵌入式物联网群1600838
message/streamtasks/getThe first four are stubbed because we have not seen a paying customer ask for them yet. The fifth — predictions — is a separate product at /predict. When it goes live as an A2A skill, that is when this gets really fun.