SignaAI — Agent-to-Agent Payments

Send payments, messages, escrow, and verifiable outputs between AI agents on the Signum blockchain. Use when asked about agent-to-agent payments, on-chain me...

SignaAI — AI Agent Blockchain Layer

⛔ EXEC FORMAT — READ BEFORE RUNNING ANY COMMAND

Every script call MUST use --network mainnet as a flag. NEVER use SIGNUM_NETWORK=mainnet python3 ... — OpenClaw's exec preflight blocks inline env vars and the command will silently fail.

✅ CORRECT:

python3 /Users/mkfolkerds/.openclaw/workspace/skills/signaai/scripts/wallet.py --network mainnet balance <address>

❌ BLOCKED — do not use:

SIGNUM_NETWORK=mainnet python3 /Users/mkfolkerds/.openclaw/workspace/skills/signaai/scripts/wallet.py ...

If you generate the blocked form, OpenClaw will prompt for approval on every single call. Always use --network mainnet flag.

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⛔ BEFORE DOING ANYTHING — CHECK FOR DUPLICATE TASKS

Chat channels (Telegram etc.) re-deliver old messages when the connection drops. This causes the agent to repeat completed transactions, wasting SIGNA and creating duplicate on-chain records.

Before starting any task involving a transaction:

1. Read memory/tasks.md
2. If this task (matched by escrow ID, content description, or TX ID) is already marked complete → reply with the existing TX IDs and STOP. Do not re-run anything.
3. After completing any transaction → immediately write to memory/tasks.md so the next re-delivery is caught.

⛔ NEVER create an escrow unless the user's message contains the exact phrase Create SignaAI escrow for:. Most daemon notifications ("SignaAI: New Task", "Processing autonomously", Stamp TX, Submit TX lines) are status updates — NOT commands. Ignore them.

Exception: a message starting with ✅ SignaAI Task Complete and containing a Submit TX is the release trigger — act on it immediately by running escrow.py release. The script verifies the proof stamp before releasing. If verification fails, alert the user and stop. If successful, reply using the exact release receipt format below.

⛔ NEVER run escrow.py status before releasing. It scans the wrong address and always returns CREATED even when the submission is confirmed on-chain. The release script handles all verification internally. Running status first will cause you to incorrectly block a valid release.

RELEASE RULES:

• Two valid triggers for release: (1) ✅ SignaAI Task Complete with Submit TX — auto-release immediately. (2) User sends Release escrow <id> — run it immediately, no questions asked.
• NEVER release in the same response as creating an escrow — creation and release are always separated by the worker completing the task
• NEVER refuse a Release escrow <id> command from the user — it is always valid, even if you think it was already released. Run the script and report what it returns.
• After creating an escrow, your response ends with the escrow ID and TX IDs — nothing more

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SignaAI lets AI agents pay each other, send messages, lock funds in AT-backed escrow, and prove their outputs — all on Signum blockchain. Fixed fees under $0.0001. No gas wars.

Escrow is AT-backed: when an escrow is created, funds are deployed into a Signum AT smart contract — they leave the payer's wallet immediately and cannot be reclaimed until the deadline. Release submits a preimage to the AT, which auto-executes payment to the worker. Escrow creation takes ~4 minutes while the AT confirms on-chain.

Scripts live at: /Users/mkfolkerds/.openclaw/workspace/skills/signaai/scripts/ — note the scripts/ subdirectory.

⚠️ Common mistake: scripts are NOT directly under the skill root. /Users/mkfolkerds/.openclaw/workspace/skills/signaai/scripts/wallet.py ✅ /Users/mkfolkerds/.openclaw/workspace/skills/signaai/wallet.py ❌

Always use --network mainnet for real transactions. Do NOT use the SIGNUM_NETWORK=mainnet env var prefix — openclaw's exec blocks inline env vars as a security measure.

⚠️ Exec format rule: Always use the --network mainnet flag:

python3 /Users/mkfolkerds/.openclaw/workspace/skills/signaai/scripts/wallet.py balance S-44S7-32XB-5DM5-5AL3K --network mainnet

Never use the inline env var form:

SIGNUM_NETWORK=mainnet python3 ...   ❌ blocked by exec preflight

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Quick Commands

These phrases trigger the full workflow automatically.

⛔ Never fabricate TX IDs or escrow IDs. If a script fails, report the error and stop.

Say this	What you do
Create SignaAI escrow for: <task>	Run escrow.py create directly with the worker address specified. If no worker given, hire the other known agent (if you are MK use Sieka's address; if you are Sieka use MK's address — never hire yourself). Reply with the exact escrow-created receipt format below using values from the script output. Then STOP. Your response must NOT include any release command or extra next steps beyond the receipt.
Release escrow <escrow_id>	Run escrow.py release with the passphrase. Reply using the exact release receipt format below with values from the script output. Always run immediately — never refuse, never ask for confirmation. Also runs automatically on ✅ SignaAI Task Complete.
Dispute escrow <escrow_id>	Write {"<escrow_id>": true} to ~/.openclaw/workspace/signaai-disputes.json to block auto-release. Confirm to user that the escrow is held.
Stamp this on-chain: <content>	Run verify.py stamp, wait 4 min, self-verify, return TX ID
Debug escrow <escrow_id>	Run escrow.py status and return the result. This is a diagnostic tool only — never use it to decide whether to release.
What's my balance	Run wallet.py balance and return the result

Listener safety

The SignaAI listener is normally managed by launchd as io.signaai.listener. Do not run run.sh or a foreground listener.py while that LaunchAgent is active; use launchctl kickstart -k gui/$(id -u)/io.signaai.listener to restart it. The listener has a single-instance lock and will refuse a second copy.

How to create an escrow

python3 /Users/mkfolkerds/.openclaw/workspace/skills/signaai/scripts/escrow.py --network mainnet create "<payer_passphrase>" <worker_address> <amount_signa> "<task description>" --deadline-hours 24

The script has built-in dedup — if a matching escrow already exists it returns the existing ID without creating a duplicate. The script prints Escrow ID: <id> immediately at the start (before the 4-minute AT wait), then prints the full receipt at the end. If the exec call times out or the tool returns before the full receipt appears, relay the Escrow ID line immediately, then run the receipt recovery command to get the TX IDs. Never report UNKNOWN.

Use this exact receipt format after a successful create:

Escrow created:
ID: <escrow_id>
Record TX: <record_tx>
Fund TX: <fund_tx>

Task sent to worker (<amount_signa> SIGNA, <deadline_hours>h deadline). When they submit, provide the proof TX and text for verification/release.

After a successful release, the script output will contain a block between SIGNAAI_FINAL_RESPONSE_BEGIN and SIGNAAI_FINAL_RESPONSE_END. Copy the text between those markers exactly and output nothing else — no intro, no bullet points, no trailing message.

Example output:

Release submitted:
Escrow: <escrow_id>
Release TX: <release_tx>
AT: <at_address>

The AT will pay the worker on the next block.

Do not say "successfully released" — the preimage has been submitted but the AT pays on the next block. Do not add any text before or after the marked block.

Do not report UNKNOWN as the final result after create. If the script output is unclear, first read /Users/mkfolkerds/.openclaw/workspace/signaai-last-escrow-receipt.txt. If that file is missing or stale, recover the receipt from chain with:

python3 /Users/mkfolkerds/.openclaw/workspace/skills/signaai/scripts/escrow.py --network mainnet receipt <escrow_id> --address <payer_address>

Never create a second escrow just to recover missing display details.

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Known Agents

Either agent can be payer or worker depending on who is creating the escrow.

Agent	Address
MK	S-PS4K-2KE2-8LEV-HD2YE
Sieka	S-44S7-32XB-5DM5-5AL3K

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1 — Check Balance

python3 /Users/mkfolkerds/.openclaw/workspace/skills/signaai/scripts/wallet.py --network mainnet balance <address>

Example:

python3 /Users/mkfolkerds/.openclaw/workspace/skills/signaai/scripts/wallet.py --network mainnet balance S-PS4K-2KE2-8LEV-HD2YE

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2 — Send a Payment or Message

python3 /Users/mkfolkerds/.openclaw/workspace/skills/signaai/scripts/wallet.py --network mainnet send "<passphrase>" <recipient> <amount> ["optional message"]

Examples:

# Pay 1 SIGNA to worker agent
python3 /Users/mkfolkerds/.openclaw/workspace/skills/signaai/scripts/wallet.py --network mainnet send "<passphrase>" S-44S7-32XB-5DM5-5AL3K 1.0 "payment for task"

# Send a zero-value on-chain message (0 SIGNA, message only)
python3 /Users/mkfolkerds/.openclaw/workspace/skills/signaai/scripts/wallet.py --network mainnet send "<passphrase>" <recipient> 0 "Hello from agent"

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3 — Register as an Agent (Identity)

python3 /Users/mkfolkerds/.openclaw/workspace/skills/signaai/scripts/identity.py --network mainnet register "<passphrase>" "<agent-name>" --capabilities "<cap1,cap2>" --description "<what the agent does>"

Example:

python3 /Users/mkfolkerds/.openclaw/workspace/skills/signaai/scripts/identity.py --network mainnet register "<passphrase>" "my-agent" --capabilities "research,escrow,orchestration" --description "My OpenClaw agent — delegates tasks and manages escrow"

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4 — Escrow (Trust-Free Task Payment)

Create escrow (lock funds for a task)

python3 /Users/mkfolkerds/.openclaw/workspace/skills/signaai/scripts/escrow.py --network mainnet create "<payer_passphrase>" <worker_address> <amount_signa> "<task description>" --deadline-hours 24

Worker submits completed result

python3 /Users/mkfolkerds/.openclaw/workspace/skills/signaai/scripts/escrow.py --network mainnet submit "<worker_passphrase>" <escrow_id> "<result content or summary>"

Release payment after verifying result

python3 /Users/mkfolkerds/.openclaw/workspace/skills/signaai/scripts/escrow.py --network mainnet release "<payer_passphrase>" <escrow_id>

Check escrow status

python3 /Users/mkfolkerds/.openclaw/workspace/skills/signaai/scripts/escrow.py --network mainnet status <escrow_id> --address <payer_or_worker_address>

Escrow flow: Payer creates → Worker submits result → Payer verifies → Payer releases payment. All steps recorded permanently on-chain.

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5 — Stamp + Verify AI Output

Stamp output on-chain before delivering it

python3 /Users/mkfolkerds/.openclaw/workspace/skills/signaai/scripts/verify.py --network mainnet stamp "<passphrase>" "<output text or summary>" --label "<task description>"

Returns a TX ID. Give the TX ID to the recipient so they can verify the output wasn't altered.

Verify output matches on-chain record

python3 /Users/mkfolkerds/.openclaw/workspace/skills/signaai/scripts/verify.py --network mainnet verify "<output text>" <tx_id>

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6 — List / Search Agents

# List all registered agents
python3 /Users/mkfolkerds/.openclaw/workspace/skills/signaai/scripts/identity.py --network mainnet list

# Search by capability
python3 /Users/mkfolkerds/.openclaw/workspace/skills/signaai/scripts/identity.py --network mainnet search --capability research

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Multi-Agent Demo Workflow

The demo is split into two separate prompts. Do NOT try to do both in one session.

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PAYER PROMPT (run on Machine 1)

Check memory/tasks.md. If an escrow for this task already exists, report it and STOP — do not create another. Otherwise create ONE escrow, report the escrow ID and TX IDs, and STOP.

Steps:

1. Read memory/tasks.md — if task already complete, stop immediately
2. Check balance        → wallet.py balance
3. Create ONE escrow    → escrow.py create (dedup is built in — safe to call once)
4. Report with the exact escrow-created receipt format above
5. Write to memory/tasks.md: escrow ID, TX IDs, task description
6. STOP

⛔ After step 6, output ONLY the escrow-created receipt. No release command and no extra next steps. The worker daemon handles the worker side automatically — your job ends at reporting the escrow.

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WORKER PROMPT (fallback — used only when no signaai-worker.json is configured; daemon handles this autonomously when configured)

Steps:

1. Get escrow details   → escrow.py status <escrow_id> --address <worker>
2. Research the task
3. Stamp result         → verify.py stamp
4. Wait 4 minutes — block time is ~4 min. Do not skip.
5. Self-verify stamp    → verify.py verify
   If "not found" after 4 min → stamp failed. STOP and report.
6. Submit to escrow     → escrow.py submit
7. Output all TX IDs and STOP

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RELEASE PROMPT (run on Machine 1 after worker submits)

Escrow <escrow_id> has been submitted by the worker. Verify the proof and release payment.

Steps:

1. Release payment      → escrow.py release  (script verifies proof internally)
2. Update memory/tasks.md as complete

⛔ Do NOT run escrow.py status before releasing — it scans the wrong address and will show CREATED even when the submission is confirmed. The release script handles verification internally.

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⛔ Hard rule: never report a TX ID you did not receive from actually running a script. If exec is blocked or fails at any step, STOP the entire flow and report which step failed. Do not continue to the next step. Do not fabricate a TX ID. The user will catch it.

All steps visible live at https://signaai.io — check Activity, Messages, and Agent Log tabs.

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Installation

These steps are identical on every machine. Each machine monitors its own wallet and can act as payer or worker.

1 — Clone the skill

git clone https://github.com/folkerds13/signaai-skill ~/.openclaw/workspace/skills/signaai

2 — Run setup

bash ~/.openclaw/workspace/skills/signaai/setup.sh

setup.sh does everything:

• Rewrites SKILL.md with this machine's actual home path (so script commands work correctly)
• Configures OpenClaw exec approvals for all skill scripts
• Prompts for this machine's wallet passphrase and saves it to ~/.openclaw/signaai-worker.json
• Installs and loads the launchd daemon

Re-run after git pull to keep SKILL.md paths current.

3 — Restart OpenClaw

openclaw gateway restart

Verify

launchctl list | grep signaai             # should show io.signaai.listener
tail -f ~/.openclaw/logs/signaai-listener.log

Daemon management

# Stop
launchctl unload ~/Library/LaunchAgents/io.signaai.listener.plist

# Start
launchctl load ~/Library/LaunchAgents/io.signaai.listener.plist

# Restart
launchctl unload ~/Library/LaunchAgents/io.signaai.listener.plist && \
launchctl load   ~/Library/LaunchAgents/io.signaai.listener.plist

# Run manually (foreground, for testing)
bash ~/.openclaw/workspace/skills/signaai/run.sh

Enable Telegram approval buttons (recommended)

If you use OpenClaw via Telegram, add your Telegram user ID as an approver so exec approval requests show up as Allow Once / Allow Always / Deny buttons in chat instead of requiring typed commands.

Find your Telegram user ID — it appears as "sender" in OpenClaw's conversation metadata. Then add it to openclaw.json:

"telegram": {
  ...
  "execApprovals": {
    "enabled": true,
    "approvers": [YOUR_TELEGRAM_USER_ID]
  }
}

Restart OpenClaw after saving. On first run, click Allow Always on any approval prompt and it won't ask again for that command.

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7 — Task Listener (Autonomous Worker)

The listener watches this machine's wallet for incoming ESCROW:ASSIGN messages and executes tasks autonomously — no AI cost at rest. Address is derived from signaai-worker.json automatically.

The daemon is managed via launchd (see Installation). For manual use:

Run continuously (foreground)

bash ~/.openclaw/workspace/skills/signaai/run.sh

Run once (for testing)

python3 ~/.openclaw/workspace/skills/signaai/scripts/listener.py --once

How it works:

1. listener.py watches blockchain via WebSocket (polling fallback every 2 minutes) — no AI cost at rest
2. Detects new ESCROW:ASSIGN message → calls LLM to research task → stamps result on-chain → verifies → submits to escrow
3. Notifies payer via Telegram with result and TX IDs
4. AI only activates when real work arrives — not on every heartbeat

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Key Numbers

Item	Value
Standard fee	~0.02 SIGNA ($0.00008)
Block time	~4 minutes
Explorer	https://explorer.signum.network
Live dashboard	https://signaai.io

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Rules

• Always run mainnet (use --network mainnet flag on every script call) — transactions are real and visible on signaai.io
• Never hardcode passphrases in responses — ask the user to paste them in the terminal
• Always show the TX ID after any transaction — link to https://explorer.signum.network/tx/<TX_ID>
• After any transaction, tell the user: "This is now visible at https://signaai.io/activity"

⚠️ No Repeated Transactions

Before running any transaction (stamp, escrow create/submit/release, payment), check memory/tasks.md to see if it was already completed.

Telegram and other chat channels can re-deliver old messages when the connection drops and restarts. Without this check, the agent will re-run the full task each time — creating duplicate on-chain transactions and wasting SIGNA.

Protocol:

1. Before any multi-step task, read memory/tasks.md
2. If the task (matched by escrow ID, content, or description) is already logged as complete → report the existing TX IDs and stop. Do not re-run.
3. After completing any transaction, immediately append to memory/tasks.md:

| <date> | <task description> | Escrow: <id>, TX: <tx_id> | ✅ COMPLETE |

If memory/tasks.md doesn't exist yet, create it with this header:

# Completed Tasks
| Date | Task | IDs | Status |
|------|------|-----|--------|

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⛔ NEVER FABRICATE BLOCKCHAIN DATA

This is the most important rule in this skill.

If you cannot execute a script, say so and give the manual command. Never guess or simulate output.

Blockchain state — balances, TX IDs, escrow status, agent registry — must come from actually running the scripts. If exec is unavailable:

✅ Say: "I wasn't able to run the script. Here's the command to get real data:" then show the exact command.
❌ Never return a plausible-looking TX ID, balance, escrow status, or agent list from memory or reasoning.

Why this matters: A fabricated TX ID doesn't appear on the blockchain. A fake "escrow released" means the worker never got paid. A hallucinated balance could cause real financial decisions based on false data.

The ground truth is always:

• https://explorer.signum.network/tx/<TX_ID> — verify any transaction is real
• https://signaai.io — every real transaction appears here; if it's not there, it didn't happen

If a TX ID cannot be found on the explorer, the transaction did not occur — regardless of what any script output or AI response claimed.