io.github.mr8-gif/preflight-safe-swap
Preflight SafeSwap
Safe Solana swaps for AI agents with risk checks, unsigned transactions, x402, and 3-bp fees.
alive probed 2026-10-05 · HTTP 200
1tools
300tokens in Claude Opus 5.5
314tokens in Claude Code
0.1 %of a 200k context window
143o200k_base estimate
549 msto initialize
491 msto list tools
- Endpoint
- https://preflight-agent.netlify.app/mcp (streamable-http)
- Host
- preflight-agent.netlify.app
- Protocol
- 2025-06-18
- Reports itself as
- preflight-financial-action-firewall 3.0.0
- Capabilities
- tools
- Instructions
- none
- Claude count
- Claude Opus 5.5, measured 2026-10-05. Counted again when the tool definitions change. Method.
- Website
- https://preflight-agent.netlify.app
- Registry
- active, updated 2026-09-01 · registry entry
- Reachable
- 6 of the last 6 probes
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| preflight_transaction | 143 | 100 % |
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 15:21 | alive | 549 ms | 1 | 300 | 143 |
| 2026-10-05 00:42 | alive | 254 ms | 1 | 143 | |
| 2026-10-04 10:06 | alive | 930 ms | 1 | 143 | |
| 2026-10-04 07:59 | alive | 2.2 s | 1 | 143 | |
| 2026-10-03 20:39 | alive | 1.5 s | 1 | 143 | |
| 2026-10-03 17:54 | alive | 820 ms | 1 | 143 |
Badge and feed
[](https://mcpcost.ulehla.dev/s/io.github.mr8-gif/preflight-safe-swap)
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.