californiabitcoin.org
LiveMCP ServerCalifornia Bitcoin: Bitcoin research for AI agents: free answers, specialist Q&A, verification, evidence, timelines. (text from the Official MCP Registry)
Servers On This Host
| Address | Name | Status | Recent Checks OK | Response Time | Tools | Last Checked |
|---|---|---|---|---|---|---|
| https://californiabitcoin.org/mcp?source=official-mcp-registry | California Bitcoin | Live | – | 245 ms | 12 | 33 min ago · receipt |
How we check: we connect without logging in and ask for the list of tools. We never send credentials and never pay. Tools that don't state a price are never called; for tools that do, we send at most 2 unpaid calls to read the payment request. We don't make test purchases from MCP servers yet. Signed records: raw data page · free quick check (JSON)
Paid Tools
| Tool | Stated Price | Payment Request Asks | Network | Pays To | Stated Vs Asked |
|---|---|---|---|---|---|
| answer_bitcoin_question_with_evidence | $1.0 | – | Not checked | ||
| verify_bitcoin_claim | $0.10 | n/a | stripe | Not comparable | |
| get_bitcoin_evidence_pack | $0.15 | – | Not checked | ||
| build_bitcoin_timeline | $0.10 | n/a | stripe | Not comparable | |
| deep_ground_bitcoin | $0.25 | – | Not checked | ||
| batch_bitcoin_research | $0.50 | – | Not checked |
From our unpaid check: the tool list, plus at most 2 unpaid calls to tools that state a price, only to read the payment request. We never pay and never call tools that don't state a price. Stated prices are the server's own text or metadata. Full details: free quick check (JSON).