com.professorsausages/sausage-onchain
Professor Sausages — On-chain
EVM gas, Chainlink prices, token-safety, swap quotes, ENS, OFAC & NFT via x402.
alive probed 2026-10-05 · HTTP 200
12tools
4.9ktokens in Claude Opus 5.5
5.0ktokens in Claude Code
2.4 %of a 200k context window
3.0ko200k_base estimate
71 msto initialize
46 msto list tools
- Endpoint
- https://x402.professorsausages.com/mcp/onchain (streamable-http)
- Host
- x402.professorsausages.com
- Protocol
- 2025-06-18
- Reports itself as
- sausage-onchain 1.0.0
- Capabilities
- prompts, tools
- Instructions
- 671 characters
- Claude count
- Claude Opus 5.5, measured 2026-10-05. Counted again when the tool definitions change. Method.
- Website
- https://x402.professorsausages.com/mcp
- Registry
- active, updated 2026-08-15 · registry entry
- Reachable
- 6 of the last 6 probes
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| gas_price | 337 | 11 % |
| chain_info | 334 | 11 % |
| swap_quote | 301 | 10 % |
| nft_scam_check | 301 | 10 % |
| ens_resolve | 289 | 10 % |
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 13:35 | alive | 71 ms | 12 | 4.9k | 3.0k |
| 2026-10-05 00:19 | alive | 42 ms | 12 | 3.0k | |
| 2026-10-04 09:57 | alive | 75 ms | 12 | 3.0k | |
| 2026-10-04 07:51 | alive | 27 ms | 12 | 3.0k | |
| 2026-10-03 20:31 | alive | 85 ms | 12 | 3.0k | |
| 2026-10-03 17:49 | alive | 65 ms | 12 | 3.0k |
Badge and feed
[](https://mcpcost.ulehla.dev/s/com.professorsausages/sausage-onchain)
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.