io.github.rezearcher/tech-risk
x402-data-api
x402 MCP for agents: crypto prices, funding, DeFi yields, Polymarket, Base RPC + MCP security.
alive probed 2026-10-05 · HTTP 200
22tools
4.4ktokens in Claude Opus 5.5
4.6ktokens in Claude Code
2.2 %of a 200k context window
2.5ko200k_base estimate
1.1 sto initialize
48 msto list tools
- Endpoint
- https://x402-data-api.sigrunner.workers.dev/mcp (streamable-http)
- Host
- x402-data-api.sigrunner.workers.dev
- Protocol
- 2025-11-25
- Reports itself as
- x402-data-api 0.1.0
- Capabilities
- tools
- Instructions
- none
- Claude count
- Claude Opus 5.5, measured 2026-10-05. Counted again when the tool definitions change. Method.
- Website
- https://x402-data-api.sigrunner.workers.dev
- Registry
- active, updated 2026-07-17 · registry entry
- Reachable
- 6 of the last 6 probes
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| defi_yields | 264 | 10 % |
| chain_token_security | 187 | 7 % |
| crypto_funding | 181 | 7 % |
| scan_mcp_server | 167 | 7 % |
| scan_mcp_preview | 147 | 6 % |
History
We add a row when the result changes. A server with no change keeps its last row.
| Probed | Result | Init | Tools | Claude | o200k |
|---|---|---|---|---|---|
| 2026-10-05 15:35 | alive | 1.1 s | 22 | 4.4k | 2.5k |
| 2026-10-05 00:45 | alive | 1.3 s | 22 | 2.5k | |
| 2026-10-04 10:06 | alive | 4.0 s | 22 | 2.5k | |
| 2026-10-04 08:00 | alive | 3.9 s | 22 | 2.5k | |
| 2026-10-03 20:39 | alive | 2.3 s | 22 | 2.5k | |
| 2026-10-03 17:54 | alive | 786 ms | 22 | 2.5k |
Badge and feed
[](https://mcpcost.ulehla.dev/s/io.github.rezearcher/tech-risk)
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.