dev.fly.obol-x402/obol
mock-mcp-server
Pre-trade safety verdicts for agents: token rug/honeypot, calldata guard, wallet risk — signed x402.
alive probed 2026-10-14 · HTTP 200
3tools
326tokens in Claude Opus 5.5
347tokens in Claude Code
0.2 %of a 200k context window
178o200k_base estimate
658 msto initialize
135 msto list tools
- Endpoint
- https://obol-mcp.fly.dev/mcp (streamable-http)
- Host
- obol-mcp.fly.dev
- Protocol
- 2025-11-25
- Reports itself as
- mock-mcp-server 1.0.0
- Capabilities
- tools
- Instructions
- none
- Claude count
- Claude Opus 5.5, measured 2026-10-05. Counted again when the tool definitions change. Method.
- Registry
- active, updated 2026-07-18 · registry entry
- Reachable
- 12 of the last 12 probes
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| echo | 65 | 37 % |
| add | 65 | 37 % |
| server_time | 48 | 27 % |
Same tool set as 2 other servers
These registry entries have the same tool names and the same schema sizes.
- dev.fly.solidus-x402/solidus solidus-mcp.fly.dev
- io.github.nach-dakwale/domaincheckr domaincheckr.fly.dev
History
We add a row when the result changes. A server with no change keeps its last row.
| Probed | Result | Init | Tools | Claude | o200k |
|---|---|---|---|---|---|
| 2026-10-14 18:26 | alive | 2.2 s | 3 | 326 | 178 |
| 2026-10-14 09:17 | alive | 1.5 s | 3 | 326 | 178 |
| 2026-10-12 11:35 | alive | 2.0 s | 3 | 326 | 178 |
| 2026-10-10 10:09 | alive | 5.2 s | 3 | 326 | 178 |
| 2026-10-09 11:14 | alive | 1.8 s | 3 | 326 | 178 |
| 2026-10-07 11:06 | alive | 698 ms | 3 | 326 | 178 |
| 2026-10-05 13:57 | alive | 658 ms | 3 | 326 | 178 |
| 2026-10-05 00:24 | alive | 288 ms | 3 | 178 | |
| 2026-10-04 10:00 | alive | 5.5 s | 3 | 178 | |
| 2026-10-04 07:53 | alive | 1.1 s | 3 | 178 | |
| 2026-10-03 20:33 | alive | 1.8 s | 3 | 178 | |
| 2026-10-03 17:50 | alive | 4.1 s | 3 | 178 |
Badge and feed
[](https://mcpcost.ulehla.dev/s/dev.fly.obol-x402/obol)
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.