io.github.emmanuel39hanks/coal
Coal — Payments for AI agents
io.github.emmanuel39hanks/coal costs 1 576 tokens of context per session. It has 13 tool definitions. That is 0.8 % of a 200k window. Measured 2026-10-03.
Payment rails for AI agents. Pay merchants in USDC on Base. Dual-protocol: x402 + OKX APP.
alive probed 2026-10-03 · HTTP 200
13tools
1.6ktokens for the tool definitions
0.8 %of a 200k context window
2.1 sto initialize
114 msto list tools
- Endpoint
- https://mcp.usecoal.xyz/api/mcp (streamable-http)
- Host
- mcp.usecoal.xyz
- Protocol
- 2025-03-26
- Reports itself as
- coal-commerce 1.3.0
- Capabilities
- tools
- Instructions
- 2 519 characters
- Repository
- https://github.com/emmanuel39hanks/coal
- Website
- https://usecoal.xyz
- Registry
- active, updated 2026-05-07 · registry entry
- Reachable
- 2 of the last 2 probes
Most expensive tools
| Tool | Tokens | Share of this server |
|---|---|---|
| pay_merchant | 258 | 16 % |
| download_product | 193 | 12 % |
| create_checkout | 184 | 12 % |
| query_merchant_memory | 159 | 10 % |
| discover_merchants | 147 | 9 % |
History
We add a row when the result changes. A server with no change keeps its last row.
| Probed | Result | Init | Tools | Tokens |
|---|---|---|---|---|
| 2026-10-03 20:37 | alive | 2.1 s | 13 | 1.6k |
| 2026-10-03 17:53 | alive | 405 ms | 13 | 1.6k |
Badge
[](https://mcp-pulse.ulehla.dev/s/io.github.emmanuel39hanks/coal)