Pebbler Human Feedback runs on your own machine — the client starts it, so there is no endpoint to ping. 20 installs a week from npm. Last commit 6 Oct 2026.
Buy human image preference comparisons on the Pebbler app with locally controlled USDC payments.
Today is the operative word: we check Pebbler Human Feedback every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.
This server runs on your own machine — install it with the package manager and the client starts it for you. Package name taken from the official registry entry.
claude mcp add pebbler-mcp -- npx -y @pebbler/pebbler-mcp
{
"mcpServers": {
"pebbler-mcp": {
"command": "npx",
"args": [
"-y",
"@pebbler/pebbler-mcp"
]
}
}
}
[mcp_servers.pebbler-mcp]
command = "npx"
args = ["-y", "@pebbler/pebbler-mcp"]
{
"mcpServers": {
"pebbler-mcp": {
"command": "npx",
"args": [
"-y",
"@pebbler/pebbler-mcp"
]
}
}
}
{
"servers": {
"pebbler-mcp": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@pebbler/pebbler-mcp"
]
}
}
}
Optional settings from the registry entry, left out of the block above:
PEBBLER_ALLOW_PAYMENTS (Explicitly enable local wallet signing), PEBBLER_WALLET_PRIVATE_KEY (Local wallet signing key; required only for payments), PEBBLER_MAX_PURCHASE_USDC (Your maximum USDC spend per test. Required when payments are enabled), PEBBLER_MAX_TOTAL_USDC (Your cumulative USDC spending limit. Required when payments are enabled; does not reset automatically), PEBBLER_STATE_DIR (Optional private folder to retain access to your tests across restarts).
AI agent payments with human approval. Local-first, encrypted credentials, budget controls.
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Secure USDC payments for AI agents on Base blockchain with budget controls and instant settlement.
Local Base USDC wallet for agents with capped x402 payments and Marketplace recovery.
Crypto payments for the agent economy — policy-gated vault operations under human control
Reviewed competitor pricing, offer comparisons, and market-change evidence with x402 payments.
Wallet and payments for AI agents: auto-pay x402 APIs in USDC on XDC, within on-chain limits.
Pay-per-call TRON fee, payment, and address checks. Agents pay USDT or USDC.
Answers built from our own checks of this server.