a2a-Market-ACP-Lite-Negotiation

Gateway-only ACP negotiation skill with optional OpenClaw model-driven turn decisions.

Install

openclaw skills install @luoqianchenguni-max/a2a-market-acp-lite-negotiation

a2a-Market ACP Lite Negotiation

This skill is now gateway-only. Single-turn local decision mode has been removed.

Gateway Loop Mode (only mode)

Start one participant in one terminal:

bash

node src/cli/index.js --role buyer --agent-id buyer-openclaw --gateway http://127.0.0.1:3085

Flow:

POST /agents/register
Loop GET /agents/pull
POST /agents/respond
For NEGOTIATION_TURN, decide by selected engine (rule or openclaw)

Core flags

--role buyer|seller
--gateway (default http://127.0.0.1:3085)
--agent-id
--decision-engine rule|openclaw (default rule)
--auth-token (default market-auth-token)
--pull-timeout-ms (default 25000)
--retry-delay-ms (default 1000)
--max-polls (0 means infinite)
--verbose true|false

OpenClaw engine flags

--provider-env (default OPENAI_API_KEY)
--api-key (optional direct key)
--allow-no-key true|false (default false)
--thinking (default low)
--timeout seconds (default 60)
--openclaw-extra-prompt (optional)

Auto-start session flags

--start-session true|false
--counterparty-agent-id (required with --start-session true)
--list-amount-minor-units (default 9000)
--currency (default USD)
--max-rounds (default 5)
--product (optional)
--goal (optional)
--floor-minor-units (optional)
--ceiling-minor-units (optional)
--session-id (default nego_<timestamp>)
--wait-counterparty-ms (default 15000)
--stop-on-session-end true|false

Single terminal: run skill + model + auto-kickoff

bash

node src/cli/index.js \
  --role buyer \
  --agent-id buyer-openclaw \
  --gateway http://127.0.0.1:3085 \
  --decision-engine openclaw \
  --start-session true \
  --counterparty-agent-id seller-openclaw \
  --list-amount-minor-units 9000 \
  --currency USD \
  --max-rounds 5 \
  --wait-counterparty-ms 30000

Executable Entrypoint

bash

node src/cli/index.js