com.naxytra/xytara-mcp-executor
xytara MCP Executor
Pay-per-call MCP tools for agents, settled with x402 (USDC on Base mainnet). No API keys.
alive probed 2026-10-12 · HTTP 200
17tools
3.0ktokens in Claude Opus 5.5
3.2ktokens in Claude Code
1.5 %of a 200k context window
1.6ko200k_base estimate
371 msto initialize
111 msto list tools
- Endpoint
- https://xytara-mcp-executor.onrender.com/mcp (streamable-http)
- Host
- xytara-mcp-executor.onrender.com
- Protocol
- 2025-03-26
- Reports itself as
- com.naxytra/xytara-mcp-executor 3.1.11
- Capabilities
- prompts, resources, tools
- Instructions
- 124 characters
- Claude count
- Claude Opus 5.5, measured 2026-10-11. Counted again when the tool definitions change. Method.
- Website
- https://www.naxytra.com/agents
- Registry
- active, updated 2026-10-10 · registry entry
- Reachable
- 8 of the last 8 probes
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| eip712.hash | 159 | 10 % |
| merkle.verify | 151 | 10 % |
| tx.status | 123 | 8 % |
| abi.encode | 122 | 8 % |
| keccak256 | 112 | 7 % |
History
We add a row when the result changes. A server with no change keeps its last row.
| Probed | Result | Init | Tools | Claude | o200k |
|---|---|---|---|---|---|
| 2026-10-12 11:30 | alive | 2.4 s | 17 | 3.0k | 1.6k |
| 2026-10-11 10:16 | alive | 1.0 s | 17 | 3.0k | 1.6k |
| 2026-10-05 13:28 | alive | 371 ms | 5 | 602 | 307 |
| 2026-10-05 00:18 | alive | 415 ms | 5 | 307 | |
| 2026-10-04 09:57 | alive | 904 ms | 5 | 307 | |
| 2026-10-04 07:51 | alive | 1.0 s | 5 | 307 | |
| 2026-10-03 20:31 | alive | 808 ms | 5 | 307 | |
| 2026-10-03 17:49 | alive | 568 ms | 5 | 307 |
Badge and feed
[](https://mcpcost.ulehla.dev/s/com.naxytra/xytara-mcp-executor)
An entry for every probe that changed the result, the tool count or the token cost: Atom feed. Add it to a feed reader or a Slack RSS app to hear when the server stops answering or its tool set grows.