treasury-mcp
Bitcoin network + Corporate Treasury tools for AI agents.
Forked from Bortlesboat/bitcoin-mcp and extended with 4 Corporate Treasury tools by Billy Jo (@bjunjo).
Treasury-MCP gives any AI agent (Claude, Cursor, LangChain) the ability to accurately query Bitcoin treasury company data from primary sources — SEC EDGAR, Metaplanet IR, and a curated baseline of known holdings — without hallucinating.
New Treasury Tools (4 added on top of the original 49)
| Tool | Description |
|---|---|
get_treasury_companies | List all tracked Bitcoin treasury companies |
get_treasury_holdings | BTC holdings, avg cost, USD/KRW value, BTC-per-share for a ticker |
calculate_mnav | Live mNAV premium/discount — pulls live stock price + BTC price |
parse_latest_filing | Fetch the latest SEC 8-K or Metaplanet IR disclosure |
Tracked Companies (MVP)
| Ticker | Company | Exchange | BTC Holdings |
|---|---|---|---|
| MSTR | Strategy (MicroStrategy) | NASDAQ | 528,185 BTC |
| 3350.T | Metaplanet Inc. | TSE (Japan) | 4,206 BTC |
| SMLR | Semler Scientific | NASDAQ | 3,192 BTC |
| MARA | MARA Holdings | NASDAQ | 46,374 BTC |
| RIOT | Riot Platforms | NASDAQ | 19,225 BTC |
Example Queries
Once connected, ask your AI agent:
- "What is MSTR's current mNAV?"
- "How many BTC does Metaplanet hold and what is it worth in KRW?"
- "Show me all tracked Bitcoin treasury companies."
- "What is MicroStrategy's latest SEC 8-K filing about Bitcoin?"
- "Calculate the BTC-per-share for Semler Scientific."
Roadmap
- Add Korean mid-cap companies (DART filings)
- Add STRC / STRK preferred stock yield tracking
- L402 Lightning paywall for premium filing analysis
- Automated baseline updates when new filings are detected
Original bitcoin-mcp
Give any AI agent Bitcoin superpowers — fee intelligence, mempool analysis, and 49 tools. Zero config, one command.
49 tools · 116 tests · 6 prompts · 7 resources · Zero config · MIT licensed
If bitcoin-mcp is useful to you, consider giving it a star — it helps others discover the project.
pip install bitcoin-mcp
Quick Start
Claude Desktop
Add to your claude_desktop_config.json:
{
"mcpServers": {
"bitcoin": {
"command": "uvx",
"args": ["bitcoin-mcp"]
}
}
}
Claude Code
claude mcp add bitcoin -- uvx bitcoin-mcp
Cursor
Add to .cursor/mcp.json:
{
"mcpServers": {
"bitcoin": {
"command": "uvx",
"args": ["bitcoin-mcp"]
}
}
}
VS Code
Add to .vscode/mcp.json:
{
"servers": {
"bitcoin": {
"command": "uvx",
"args": ["bitcoin-mcp"]
}
}
}
Docker
docker build -t bitcoin-mcp .
docker run -i bitcoin-mcp
Or with docker compose:
docker compose up
Pass environment variables to connect to a local Bitcoin Core node or set your API key:
docker run -i -e SATOSHI_API_KEY=your-key bitcoin-mcp
Why bitcoin-mcp?
- Fee intelligence that saves real money — know the cheapest time to send, compare fee tiers, estimate exact costs before broadcasting
- Zero config — works instantly with the free hosted Satoshi API, or connect your own Bitcoin Core node
- First Bitcoin MCP server on the Anthropic Registry
Top Use Cases
Ask your AI agent:
| Prompt | What it does |
|---|---|
| "What's the cheapest time to send Bitcoin today?" | Fee recommendation with savings breakdown |
| "Analyze the current mempool congestion" | Real-time mempool depth, fee tiers, pending tx count |
| "How much would I save waiting 6 blocks vs next block?" | Side-by-side fee comparison across confirmation targets |
| "Search for this transaction: abc123..." | Full transaction decode with inscription detection |
| "Give me a situation summary of Bitcoin right now" | Price, fees, mempool, mining, difficulty — one call |
Full Tool Reference
All 49 tools by category
Fee Intelligence
| Tool | Description |
|---|---|
get_fee_recommendation | Optimal fee rate with urgency tiers and savings tips |
get_fee_estimates | Fee estimates across all confirmation targets |
estimate_smart_fee | Fee estimate for a specific confirmation target |
compare_fee_estimates | Side-by-side comparison of fee sources |
estimate_transaction_cost | Exact cost estimate for a transaction before sending |
Blocks & Transactions
| Tool | Description |
|---|---|
analyze_block | Deep analysis of any block by height or hash |
get_block_stats | Statistical breakdown of a block |
get_block_count | Current chain height |
compare_blocks | Compare two blocks side by side |
search_blocks | Search a range of blocks |
analyze_transaction | Full transaction analysis with inscription detection |
decode_raw_transaction | Decode a raw transaction hex |
send_raw_transaction | Broadcast a signed transaction |
check_utxo | Check if a UTXO is spent or unspent |
Mempool
| Tool | Description |
|---|---|
analyze_mempool | Full mempool analysis — depth, fees, congestion |
get_mempool_info | Mempool size, bytes, fee floor |
get_mempool_entry | Details for a specific unconfirmed transaction |
get_mempool_ancestors | Ancestor chain for a mempool transaction |
Mining
| Tool | Description |
|---|---|
get_mining_info | Current mining difficulty, hashrate, block reward |
analyze_next_block | Preview of the next block template |
get_mining_pool_rankings | Top mining pools by recent blocks |
get_difficulty_adjustment | Time and percentage of next difficulty change |
get_halving_countdown | Blocks and estimated time until next halving |
Network & Status
| Tool | Description |
|---|---|
get_blockchain_info | Chain state, verification progress, softfork status |
get_network_info | Node version, connections, relay info |
get_node_status | Connection status and node health |
get_peer_info | Connected peer details |
get_chain_tips | Active and stale chain tips |
get_chain_tx_stats | Transaction throughput over N blocks |
get_utxo_set_info | UTXO set size and total supply |
get_supply_info | Circulating supply, inflation rate, percent mined |
get_situation_summary | Aggregated overview — price, fees, mempool, mining |
get_btc_price | Current BTC/USD price |
get_market_sentiment | Fear/greed index and market indicators |
Address & UTXO
| Tool | Description |
|---|---|
get_address_utxos | UTXOs for an address |
validate_address | Validate and classify a Bitcoin address |
Indexed Address (requires blockchain indexer)
| Tool | Description |
|---|---|
get_address_balance | Total received/sent/balance, tx count, first/last seen |
get_address_history | Paginated transaction history with net value change |
get_indexed_transaction | Enriched tx with resolved input addresses + spent status |
get_indexer_status | Sync progress, ETA, blocks/sec |
Security
| Tool | Description |
|---|---|
analyze_psbt_security | Security analysis of a Partially Signed Bitcoin Transaction |
explain_inscription_listing_security | Security guide for ordinal inscription listings |
Utility
| Tool | Description |
|---|---|
search_blockchain | Universal search — address, txid, block hash, or height |
generate_keypair | Generate a new Bitcoin keypair |
explain_script | Decode and explain a Bitcoin script |
decode_bolt11_invoice | Decode a Lightning Network BOLT11 invoice |
describe_rpc_command | Help text for any Bitcoin Core RPC command |
list_rpc_commands | List all available RPC commands |
query_remote_api | Query the Satoshi API directly |
Get More Requests (Free)
bitcoin-mcp works immediately with 1,000 requests/day (anonymous). Register for a free API key to get 10,000/day (10x):
- Visit bitcoinsapi.com
- Register for a free key (takes 10 seconds)
- Set the
SATOSHI_API_KEYenvironment variable in your MCP config
Configuration
All environment variables are optional. bitcoin-mcp falls back to the free hosted Satoshi API when no local node is configured.
| Variable | Description | Default |
|---|---|---|
BITCOIN_RPC_HOST | Bitcoin Core RPC host | 127.0.0.1 |
BITCOIN_RPC_PORT | Bitcoin Core RPC port | Auto by network |
BITCOIN_NETWORK | mainnet, testnet, signet, or regtest | mainnet |
SATOSHI_API_URL | Override hosted API URL | https://bitcoinsapi.com |
SATOSHI_API_KEY | API key for authenticated access | None |
To connect to a local Bitcoin Core node:
{
"mcpServers": {
"bitcoin": {
"command": "uvx",
"args": ["bitcoin-mcp"],
"env": {
"BITCOIN_RPC_HOST": "127.0.0.1",
"BITCOIN_RPC_PORT": "8332"
}
}
}
}
Prompts & Resources
6 built-in prompts for common workflows:
analyze_fee_environment, investigate_transaction, monitor_mempool_fees, taproot_adoption_report, network_health_report, track_transaction
7 resources for context injection:
bitcoin://connection/status, bitcoin://node/status, bitcoin://fees/current, bitcoin://mempool/snapshot, bitcoin://protocol/script-opcodes, bitcoin://protocol/address-types, bitcoin://protocol/sighash-types
Links
- Satoshi API — the hosted backend powering zero-config mode
- Anthropic MCP Registry —
io.github.Bortlesboat/bitcoin-mcp - PyPI
- GitHub
- Full tool documentation
Examples
See the examples/ folder for documented usage patterns:
- Fee Analysis — find optimal send timing
- Mempool Monitor — track congestion
- Transaction Investigation — decode and analyze transactions
- Block Analysis — inspect and compare blocks
Support This Project
bitcoin-mcp is free, open-source Bitcoin infrastructure. Support development through OpenSats.
Contributing
Contributions are welcome. See CONTRIBUTING.md for guidelines, including how to add new tools and the PR checklist.
Please report security vulnerabilities privately — see SECURITY.md.
About
bitcoin-mcp is created and maintained by Andrew Barnes. It is the most comprehensive Bitcoin MCP server available, bridging AI agents and Bitcoin infrastructure through the Model Context Protocol.
Related projects:
- Satoshi API — Bitcoin fee intelligence API, 108 endpoints (powers zero-config mode)
- ChainPulse — AI-powered Bitcoin network intelligence CLI
- BAIP-1 — Bitcoin Agent Identity Protocol
- bitcoin-fee-observatory — Fee market analytics dashboard