BackPow PoW Oracle

com.backpowPublished by backpow.comOfficial publisherv1.0.1Updated Oct 24, 2026

Proof of Work oracle: solo mining odds, cost of production, hashrate, mining hardware

VerifiedStreamable HTTPWeb executableFinanceData & Analytics

Overview

AI-generated overview

BackPow PoW Oracle gives an assistant live Proof of Work mining data: solo mining odds, cost of production, network hashrate and hardware profitability.

What you can do
  • Calculate solo mining odds and electricity cost for a given hashrate, with mean time to a block and probabilities over 1/7/30/90/365 days
  • Compare cost of production against spot price for a coin, with gross margin and 30-day trend
  • Read live network state for a chain: difficulty, hashrate, block height, reward and block-time target
  • Browse and filter the tracked PoW networks by algorithm or by whether they mine above cost
  • Rank mining hardware (ASIC, GPU, CPU) by net USD per day at a chosen electricity rate
  • Retrieve recent mining and network news, quoted from third-party feeds
When to use it
Useful when questions involve mining profitability, whether a specific rig or hashrate can realistically find a block, current difficulty and hashrate of a PoW chain, or which coin to mine at a given power price.
Requirements
Either the remote Streamable HTTP endpoint or the local npm package run with npx over stdio. No API key or account is needed for either. The local package runs on Node 20 or newer; network access to BackPow's public endpoints is required.
Before you install
All six tools are read-only, but figures are point-in-time estimates: difficulty, hashrate and price move continuously, so results carry a timestamp and warnings that should be read alongside the numbers. Hardware prices may be model estimates rather than observed listings, and news items are third-party quoted content, not BackPow statements. Ambiguous tickers and unmeasurable networks return errors instead of guesses.

Installation

In SourceWeft

  1. Open BackPow PoW Oracle in the dashboard and add it to a workspace.
  2. Enable the server for the chats that should use its tools.

Web executable via Streamable HTTP. Remote servers run from the web runtime once configured in a workspace.

Use with an agent

Paste this prompt into Claude Code, Codex, Cursor or another agent — or into SourceWeft chat. The agent reads this server's install guide, shows you its publisher, endpoint and sign-in, and adds it to your client once you agree. Keys never go into a command.

Read https://sourceweft.com/mcp/com.backpow%2Fpow-mining-oracle/install.md and connect the MCP server it describes to my client. Before changing any config, show me its publisher, endpoint and sign-in method and wait for my OK. Never put an API key in a command or in a file I would commit; ask me where it should come from.

Read the install guide the agent follows

Other MCP clients

Add this to your client's mcpServers config.

{
  "mcpServers": {
    "backpow-pow-oracle": {
      "type": "http",
      "url": "https://mcp.backpow.com/mcp"
    }
  }
}

README

BackPow MCP Server

The official Model Context Protocol server for BackPow — The Proof of Work Oracle.

It gives an AI assistant live mining data for 126+ Proof of Work networks and 770+ hardware models: network difficulty and hashrate, Poisson solo-mining probabilities, Cost of Production, and hardware profitability.

Remote endpoint: https://mcp.backpow.com/mcp — Streamable HTTP, no API key, no account. Local package: @backpow/mcp-server — the same six tools over stdio.


Install

ChatGPT (Custom GPTs & Actions)

Connect BackPow's live PoW data directly to your ChatGPT:

  1. In ChatGPT, go to Explore GPTs → + Create (or configure an existing GPT).
  2. Under Configure, scroll down to Actions → Create new action.
  3. Click Import from URL and paste:
    text
    https://mcp.backpow.com/openapi.json
  4. Click Import. All 6 tools will populate automatically with zero authentication required.

Claude Code

bash
claude mcp add --transport http backpow https://mcp.backpow.com/mcp

Claude Desktop / claude.ai

Settings → Connectors → Add custom connector → https://mcp.backpow.com/mcp

VS Code

json
{  "servers": {    "backpow": { "type": "http", "url": "https://mcp.backpow.com/mcp" }  }}

Cursor

Settings → MCP → Add, or in ~/.cursor/mcp.json:

json
{  "mcpServers": {    "backpow": { "url": "https://mcp.backpow.com/mcp" }  }}

Local stdio

For clients that run a local process instead of calling a URL. It talks to the same public endpoints as the remote server, so it needs no key either:

json
{  "mcpServers": {    "backpow": { "command": "npx", "args": ["-y", "@backpow/mcp-server"] }  }}

Tools

ToolAnswers
calculate_solo_mining_odds"How long to solo mine a Bitcoin block at 100 TH/s?" — mean time, Poisson probability over 1/7/30/90/365 days, the luck spread, and what the electricity costs while you wait
get_cost_of_production"Is mining Monero profitable?" — CoP vs spot, gross margin, the reference machine and tariff, 30-day trend
get_coin_oracle"What is Kaspa's current difficulty?" — live network state with a confidence block
list_pow_coinsBrowse or filter the tracked networks by algorithm or profitability
get_hardware_benchmarks"What should I mine with an RTX 4090 at 0.10 USD/kWh?" — coins ranked by net USD/day
get_pow_newsRecent mining and network events, quoted as third-party content

All six are read-only and annotated readOnlyHint, so hosts that support auto-approval will not prompt on every call.

How results are shaped

Every successful result is an envelope:

jsonc
{  "warnings": [ /* plain prose caveats that qualify how the figures should be read */ ],  "source": {    "as_of_utc": "2026-09-18T08:12:00Z",    "data_age_seconds": 30,    "served_from": "live",    "url": "https://backpow.com/Bitcoin",    "cite_as": "BackPow — The Proof of Work Oracle, \"BTC solo mining odds\", retrieved 2026-09-18 — https://backpow.com/Bitcoin",    "methodology": "…"  },  "data": { /* the figures */ }}

Difficulty, hashrate and price move continuously, so a figure only means something alongside the moment it was measured. Every result therefore carries its measurement timestamp and a ready-made citation line.

Two deliberate behaviours worth knowing:

  • Ambiguity is refused, not guessed. Several tickers are shared by multiple tracked chains (DGB by 5, XVG by 5). get_coin_oracle {"coin_id": "DGB"} returns an error listing the candidates rather than picking one, so an answer is never about a different network than the caller meant.
  • An unavailable measurement is refused, not substituted. When a network's current state cannot be measured, the tool returns an error rather than a placeholder such as 0 H/s, which a caller could not tell apart from a real reading.

Data and licence

Figures derive from BackPow's stratum collector nodes and market data, and are published under CC BY 4.0 — see backpow.com/llms.txt. Citation is requested, permission is not required.

This is a calculator and data source, not financial advice. No tool executes a transaction.


Development

Node 22 or newer is required: the Cloudflare Workers toolchain needs it. The published package itself runs on Node 20 and above.

bash
npm installnpm run typecheck     # tsc --noEmitnpm test              # unit + integration, no networknpm run dev           # wrangler dev on :8787npm run conformance -- http://127.0.0.1:8787   # protocol probe against a running servernpm run deploy        # Cloudflare Workers

scripts/conformance.mjs drives a live endpoint through the transport and security behaviours that only show up over a real HTTP connection: status codes, header negotiation, origin checks and protocol-version handling. Point it at a local wrangler dev instance, or at the deployed endpoint.

Transport

Streamable HTTP on a single endpoint, POST /mcp. The server is stateless: it mints no session ids, GET and DELETE answer 405, and notifications get 202 with no body. Protocol revisions 2025-11-25 through 2024-11-05 are negotiated at initialize; server/discover reports the supported set.

/sse and /message, the paths of the deprecated HTTP+SSE transport, answer 410 pointing at /mcp.

Licence

MIT — see LICENSE.

Source: README.md at commit 1f9de3d

Tools

6

calculate_solo_mining_odds

Solo mining odds

Probability of a solo miner finding a block, computed as a Poisson process over live network difficulty and hashrate, plus the electricity cost of the attempt. Returns mean time to a block, the chance of at least one block over 1/7/30/90/365 days, and lucky-vs-unlucky waiting times (5th, 50th and 95th percentile) — variance dominates at small hashrates, so the average alone is misleading. Use for questions like "how long would it take to solo mine a Bitcoin block with 100 TH/s", "what are my odds solo mining Kaspa", or "is solo mining worth it with this rig". For pooled mining economics or whether a coin is profitable at all, use get_cost_of_production. For raw network state without a miner, use get_coin_oracle.

Parameterscoin_idrequiredhashraterequiredpower_wattshashrate_unitrequiredelectricity_cost_usd_kwh

get_cost_of_production

Cost of production

Cost of Production (CoP) for one Proof of Work coin: the all-in electricity cost of mining one unit on the most efficient hardware BackPow tracks for that algorithm, compared against spot price. Returns CoP in USD, spot, gross margin, whether miners are currently above or below water, the reference machine and tariff behind the figure, and a 30-day trend including whether the reference machine changed (which indicates the efficiency frontier moved). Accepts a custom electricity rate. Use for "is mining X profitable", "what does it cost to produce one Monero", "are miners underwater", or "break-even electricity price". For a specific rig rather than a coin, use get_hardware_benchmarks. For block-finding probability, use calculate_solo_mining_odds.

Parameterscoin_idrequiredelectricity_cost_usd_kwh

get_coin_oracle

Live network state

Current network state for one Proof of Work chain, measured by BackPow's stratum collector nodes: difficulty, derived network hashrate, block height, block reward, protocol block-time target versus the latest observed interval, and the source pool. Every response carries a confidence block — how many independent pool operators agreed, whether the reward figure is live or a static fallback, and how old the observation is. Networks whose collectors are stalled or unreachable return an error rather than zeros. Use for "what is Kaspa's current difficulty", "network hashrate of Monero", "current block reward". For economics use get_cost_of_production; for mining probability use calculate_solo_mining_odds.

Parameterscoin_idrequired

list_pow_coins

Browse PoW networks

Paginated index of the Proof of Work networks BackPow tracks, with algorithm, network rate, collector status and canonical page URL. Optionally filtered by algorithm or restricted to coins currently mining above cost. Returns the distinct algorithm list so valid filter values are discoverable. Use to find which networks exist for an algorithm, to browse the catalogue, or to resolve an ambiguous coin reference. Results are paginated: request a larger limit or a later offset rather than expecting the full catalogue in one response.

Parameterslimitoffsetsort_byalgorithmprofitable_only

get_hardware_benchmarks

Mining hardware economics

Mining hardware matched to the coins it can mine, ranked by net USD per day at a given electricity rate. Covers ASICs, GPUs and CPUs, with hashrate and power draw per coin, gross revenue, net profit, and market price including whether that price is an observed listing or a model estimate. Use for "what should I mine with an RTX 4090", "best ASIC for Scrypt", "is an Antminer S21 still profitable", or "how much does a Bitaxe make". Coins are ranked by profitability, not alphabetically, and results are capped — ask for a higher limit rather than assuming the list is complete. For a coin's economics independent of any particular rig, use get_cost_of_production.

Parameterstypelimitqueryrequiredcoin_idelectricity_cost_usd_kwh

get_pow_news

PoW mining news

Recent news items about Proof of Work mining and network events, optionally filtered to one coin. Items are aggregated from third-party feeds and are returned as quoted external content with their publisher and a relevance score, not as BackPow statements of fact. Use when a question turns on recent events — a halving, a difficulty swing, a pool outage, a chain upgrade. For numbers rather than narrative, use get_coin_oracle or get_cost_of_production.

Parameterslimitcoin_idinclude_low_signal

Version history

1
  1. v1.0.1LatestSep 18, 2026

Score

100% of the applicable checks met

How complete this listing is, computed from the registry entry, the endpoint and public sources. Not a rating of the server and not a statement that it is safe or working today: reachability is a dated check, and no installs or reviews go into the score.

  • Reached in the last 30 daysRequired25 pts
  • Auth declaredRequired10 pts
  • Tools listedRequired15 pts
  • DescriptionRequired15 pts
  • Logo10 pts
  • Documentation15 pts
  • License10 pts