PromptSpend is answering right now. Last checked 9 min ago. 929 installs a week from npm. It exposes 3 tools. Last commit 2 Nov 2026.
LLM pricing where every rate carries its source and the date it was last confirmed.
What the code does
We read the source, 22 h ago · tools taken from the live server · rules 995398eba69f
What this server is able to do. For an MCP server this is often the job itself — a terminal server runs commands because that is what it is for. Listed so you know what you are plugging in, not as an accusation.
path = os.path.join(directory, name)
const out = execFileSync(
subprocess.run(
<script src="https://challenges.cloudflare.com/turnstile/v0/api.js?render=explicit" async defer></script>
Is this your server and something here is wrong? Tell us — corrections are free and do not require a plan.
This code can reach further than it looks
We found places where it runs commands, builds paths or queries from values it is given. None of that is a flaw by itself — it becomes one when the code changes, and code changes quietly between releases. We re-read it on every one.
Connect this server
Endpoint below is the one we actually reach during checks — not the one copied from a README. Last verified 9 min ago.
claude mcp add promptspend --transport http https://promptspend.dev/mcphttps://promptspend.dev/mcp[mcp_servers.promptspend]
url = "https://promptspend.dev/mcp"{
"mcpServers": {
"promptspend": {
"url": "https://promptspend.dev/mcp"
}
}
}{
"servers": {
"promptspend": {
"type": "http",
"url": "https://promptspend.dev/mcp"
}
}
}Available tools 3
Read directly from the server with tools/list, grouped by what they act on.
If a tool disappears, we record the date.
find_cheaper
estimate_cost
get_price
Endpoints
| URL | Transport | State | Latency | Checked |
|---|---|---|---|---|
| https://promptspend.dev/mcp | streamable-http | answering | 56 ms | 9 min ago |
Alternatives to PromptSpend
same job, measured the same wayFind and compare ecommerce tools by task, platform and pricing, with sources and last checked dates.
Sourced AI-model pricing and capability data — compare and route to the cheapest capable model.
Provenance-first web + SEC EDGAR data for AI agents: every fact carries its verifiable source.
Memory your agent can trust — every answer carries its source; when it doesn't know, it says so.
Residential proxy checkout prices, terms and sourcing checks, every fact dated and sourced.
Verified job search: every listing confirmed live and accepting applicants within the last 72h.
Provenance-aware memory format for AI agents: every claim carries its source, age and boundary.
Community services in every Canadian community, each with the date it was last checked.
PromptSpend — questions
Answers built from our own checks of this server.