dev.workers.dolerite.base-onchain-tools/base-onchain-tools
base-onchain-tools
Base mainnet analysis: contract audits, transfer simulation, token pricing. Paid via x402.
alive probed 2026-10-05 · HTTP 200
12tools
2.8ktokens in Claude Opus 5.5
3.0ktokens in Claude Code
1.4 %of a 200k context window
1.6ko200k_base estimate
1.4 sto initialize
1.1 sto list tools
- Endpoint
- https://base-onchain-tools.dolerite.workers.dev/mcp (streamable-http)
- Host
- base-onchain-tools.dolerite.workers.dev
- Protocol
- 2025-06-18
- Reports itself as
- base-onchain-tools 1.0.0
- Capabilities
- tools
- Instructions
- 247 characters
- Claude count
- Claude Opus 5.5, measured 2026-10-05. Counted again when the tool definitions change. Method.
- Website
- https://base-onchain-tools.dolerite.workers.dev
- Registry
- active, updated 2026-08-21 · registry entry
- Reachable
- 6 of the last 6 probes
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| base_contract_audit | 268 | 17 % |
| base_simulate_transfer | 235 | 14 % |
| base_token_price | 154 | 10 % |
| base_allowance | 149 | 9 % |
| base_contract_type | 123 | 8 % |
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 14:01 | alive | 1.4 s | 12 | 2.8k | 1.6k |
| 2026-10-05 00:25 | alive | 1.0 s | 12 | 1.6k | |
| 2026-10-04 10:00 | alive | 709 ms | 12 | 1.6k | |
| 2026-10-04 07:54 | alive | 502 ms | 12 | 1.6k | |
| 2026-10-03 20:33 | alive | 988 ms | 12 | 1.6k | |
| 2026-10-03 17:50 | alive | 795 ms | 12 | 1.6k |
Badge and feed
[](https://mcpcost.ulehla.dev/s/dev.workers.dolerite.base-onchain-tools/base-onchain-tools)
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.