io.github.donnywin85/arb-dex-mcp
Cross-DEX Prices & Spreads
Is the Cross-DEX Prices & Spreads MCP server down? No. It answered initialize and tools/list in the probe of 2026-10-27.
Live cross-DEX pool prices, liquidity and spreads on 6 EVM chains, read from on-chain pool state.
alive probed 2026-11-15 · unchanged since 2026-10-27
- Run it
- npx -y arb-dex-mcp@1.0.1 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- arb-dex 1.0.1
- Capabilities
- tools
- Instructions
- none
- Of a 1M window
- 0.3 % of a 1M context window
- Count
- 3.5k tokens in Claude Opus 5.5, exact, measured 2026-10-27. With the Claude Code prefix mcp__…__ on each tool name: 3.5k. The o200k_base estimate is 2.1k. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/donnywin85/arb-dex-mcp
- Website
- https://donnywin85.github.io/arb-dex-mcp/
- Registry
- active, updated 2026-08-15 · registry entry
- Changes
- 2 recorded, reachable in 2 of them. A row is added when the result, the tool count or the cost changes.
Most expensive tools
The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.63×.
| Tool | ≈ Claude tokens | o200k estimate | Share of this server |
|---|---|---|---|
| get_history | 788 | 484 | 23 % |
| get_spreads | 747 | 459 | 22 % |
| get_prices | 714 | 439 | 21 % |
| get_pairs | 482 | 296 | 14 % |
| get_history_summary | 426 | 262 | 12 % |
Compare this server with others.
More servers
Other registry entries on npmjs.com, the ones next to this name; all of them.
- io.github.dominik1001/caldav-mcp · needs env
- io.github.dominion525/familiar-mcp · install failed
- Mindwtr io.github.dongdongbh/mindwtr · crashed on start
- io.github.donggyun112/keymem · alive
- io.github.donnywin85/bsc-dex-spread · alive
- io.github.donovan-jasper/sl-mcp · alive
- io.github.donovanh/mcp-server · alive
- io.github.dontuh3/latent-lounge-mcp · needs env
Servers that mention spreads or prices.
- JustIdea Agency agency.justidea/justidea-agency · alive
- Brainy Prices — UAE Cost of Living ae.brainy/grocery-prices · alive
- Dubai Data — Dubai real estate statistics ae.datadubai/dubai-real-estate · alive
- AIS Gateway — the campus front desk for AIS MCP buildings ai.aislabs/gateway · alive
- Inferventis MCP Server ai.bankee/inferventis-mcp · alive
- BotInfo — Advanced Robot Market Data ai.botinfo/robot-market-data · alive
- Bowmark web data: LinkedIn, Amazon, YouTube, Reddit, Airbnb, Instagram ai.bowmark/bowmark · alive
- Dryos ai.dryos/dryos · alive
History
We add a row when the result changes. A server with no change keeps its last row.
| Probed | Result | Init | Tools | Claude | o200k |
|---|---|---|---|---|---|
| 2026-10-27 06:54 | alive | 295 ms | 6 | 3.5k | 2.1k |
| 2026-10-20 06:42 | alive | 302 ms | 6 | 2.1k |
Badge for the README
The result of the latest probe, the tool count and the token cost. The feed has an entry for every probe that changed them.
A mail when this server changes
Stops answering, comes back, tool set or cost changes. One confirmation mail first, a stop link in every mail.
For the publisher
- The server answers initialize and tools/list. Nothing to fix.