dev.fly.obol-x402/obol

Official15 tools

by obol-x402

Bitcoin intelligence for agents: 15 x402-paid MCP tools, Ed25519-signed, USDC on Base.

dev.fly.obol-x402/obol MCP Server

The dev.fly.obol-x402/obol Model Context Protocol (MCP) server provides “Bitcoin intelligence for agents” via MCP tools. The server description indicates it offers 15 x402-paid tools, with Ed25519-signed operation, and references USDC on Base in its service context.

🛠️ Key Features

15 MCP tools (“x402-paid”)
Bitcoin intelligence for agents
Ed25519-signed

🚀 Use Cases

Enabling agents to access Bitcoin-related intelligence through MCP tools

⚡ Developer Benefits

Structured integration via MCP tools for agent workflows
Tool access is described as Ed25519-signed

⚠️ Limitations

Available details do not enumerate specific tool names, capabilities, or input/output formats beyond the tool count and signing statement

Captured live from the server via tools/list.

obol_trading_tick

OBOL trading tick — poll EVERY agent cycle: Bitcoin market REGIME + broadcast-timing pulse + multi-asset spots + machine action policy (ok_to_act / hold / wait / recheck). One settle per loop. $0.20 USDC.

Parameters

No parameters.

Raw schema

{
  "type": "object",
  "properties": {},
  "title": "obol_trading_tickArguments"
}

obol_risk_ritual

OBOL risk ritual — pre-action JUDGE pack, MULTI-CHAIN (base, ethereum, arbitrum, optimism, polygon, bnb, robinhood): token safety and/or address risk and/or tx preflight + calldata drain decode. Args: token, address, to, data, frm, value, chain (provide ≥1 of token/address/to). Returns policy allow/caution/deny. $0.30 USDC on Base. Call before buy, send, or sign.

Parameters7

token	string	optional
address	string	optional
to	string	optional
data	string	optional
frm	string	optional
value	string	optional
chain	string	optional

Raw schema

{
  "type": "object",
  "properties": {
    "token": {
      "default": "",
      "title": "Token",
      "type": "string"
    },
    "address": {
      "default": "",
      "title": "Address",
      "type": "string"
    },
    "to": {
      "default": "",
      "title": "To",
      "type": "string"
    },
    "data": {
      "default": "0x",
      "title": "Data",
      "type": "string"
    },
    "frm": {
      "default": "",
      "title": "Frm",
      "type": "string"
    },
    "value": {
      "default": "0x0",
      "title": "Value",
      "type": "string"
    },
    "chain": {
      "default": "base",
      "title": "Chain",
      "type": "string"
    }
  },
  "title": "obol_risk_ritualArguments"
}

obol_whale_watch

OBOL whale watch: Bitcoin market REGIME + PLEXUS address behavioral fingerprint for a BTC address. Who is this counterparty under current market stress? $0.20 USDC.

Parameters1

btc_address

string

required

Raw schema

{
  "type": "object",
  "properties": {
    "btc_address": {
      "title": "Btc Address",
      "type": "string"
    }
  },
  "required": [
    "btc_address"
  ],
  "title": "obol_whale_watchArguments"
}

get_obol_intel_pack

OBOL flagship intelligence pack: Bitcoin market REGIME + broadcast-timing pulse + tip anomaly scan + multi-asset spots in ONE payment. Maximum decision density. $0.25 USDC on Base via x402.

Parameters

No parameters.

Raw schema

{
  "type": "object",
  "properties": {},
  "title": "get_obol_intel_packArguments"
}

bitcoin_market_intelligence

Bitcoin market-intelligence digest: current BTC market REGIME (calm/active-stress/mixed) from cross-exchange spot integrity, fee/congestion regime, and block-anomaly state. $0.10 USDC on Base.

Parameters

No parameters.

Raw schema

{
  "type": "object",
  "properties": {},
  "title": "bitcoin_market_intelligenceArguments"
}

get_bitcoin_mempool_fees

Bitcoin broadcast-timing pulse: next-block fee sat/vB, trend, broadcast verdict, mempool congestion, fee-spike, tip, spot. Should I broadcast BTC now? $0.05 USDC on Base via x402.

Parameters

No parameters.

Raw schema

{
  "type": "object",
  "properties": {},
  "title": "get_bitcoin_mempool_feesArguments"
}

bitcoin_tx_intelligence

Bitcoin tx structural intelligence (PLEXUS): classify money-movement role (consolidation/fan-out/payment), whale-tier, value-homophily. Not raw RPC. $0.10 USDC on Base.

Parameters1

txid

string

required

Raw schema

{
  "type": "object",
  "properties": {
    "txid": {
      "title": "Txid",
      "type": "string"
    }
  },
  "required": [
    "txid"
  ],
  "title": "bitcoin_tx_intelligenceArguments"
}

bitcoin_address_intelligence

Bitcoin address behavioral fingerprint (PLEXUS): vault, exchange, consolidator, distributor, whale, or ordinary — with balance/throughput. Counterparty screening before sending BTC. $0.10 USDC on Base.

Parameters1

address

string

required

Raw schema

{
  "type": "object",
  "properties": {
    "address": {
      "title": "Address",
      "type": "string"
    }
  },
  "required": [
    "address"
  ],
  "title": "bitcoin_address_intelligenceArguments"
}

bitcoin_patoshi_provenance

Bitcoin Patoshi-era provenance: is this early block from the Patoshi-dominant fingerprint period? TIMECHAIN forensic IP. $0.10 USDC on Base.

Parameters1

height

integer

required

Raw schema

{
  "type": "object",
  "properties": {
    "height": {
      "title": "Height",
      "type": "integer"
    }
  },
  "required": [
    "height"
  ],
  "title": "bitcoin_patoshi_provenanceArguments"
}

check_evm_token

Token safety / rug-risk report for any EVM token on base, ethereum, arbitrum, optimism, polygon, bnb, or robinhood chain: ownership, proxy, mint, ERC-20 conformance, composite risk verdict. Call before buy/approve. Args: address, chain (default base). Payment is always $0.10 USDC on Base regardless of chain analyzed.

Parameters2

address	string	required
chain	string	optional

Raw schema

{
  "type": "object",
  "properties": {
    "address": {
      "title": "Address",
      "type": "string"
    },
    "chain": {
      "default": "base",
      "title": "Chain",
      "type": "string"
    }
  },
  "required": [
    "address"
  ],
  "title": "check_evm_tokenArguments"
}

check_evm_address

Address risk profile for any EVM address on base, ethereum, arbitrum, optimism, polygon, bnb, or robinhood chain: EOA vs contract, activity, dormancy, proxy, risk score. Screen before send/approve. Args: address, chain (default base). $0.10 USDC on Base.

Parameters2

address	string	required
chain	string	optional

Raw schema

{
  "type": "object",
  "properties": {
    "address": {
      "title": "Address",
      "type": "string"
    },
    "chain": {
      "default": "base",
      "title": "Chain",
      "type": "string"
    }
  },
  "required": [
    "address"
  ],
  "title": "check_evm_addressArguments"
}

simulate_evm_tx

Simulate an EVM tx BEFORE signing on base, ethereum, arbitrum, optimism, polygon, bnb, or robinhood chain: succeed/revert, reason, gas estimate. Args: to, data, frm, value, chain (default base). $0.10 USDC on Base.

Parameters5

to	string	required
data	string	optional
frm	string	optional
value	string	optional
chain	string	optional

Raw schema

{
  "type": "object",
  "properties": {
    "to": {
      "title": "To",
      "type": "string"
    },
    "data": {
      "default": "0x",
      "title": "Data",
      "type": "string"
    },
    "frm": {
      "default": "",
      "title": "Frm",
      "type": "string"
    },
    "value": {
      "default": "0x0",
      "title": "Value",
      "type": "string"
    },
    "chain": {
      "default": "base",
      "title": "Chain",
      "type": "string"
    }
  },
  "required": [
    "to"
  ],
  "title": "simulate_evm_txArguments"
}

obol_calldata_guard

PRE-SIGN calldata guard: decode what a transaction ACTUALLY does before signing — detects unlimited approve(), setApprovalForAll, EIP-2612/Permit2 grants, and drains hidden inside multicall batches. Returns decoded intent + flags + policy ALLOW|CONFIRM|BLOCK. Args: to, data, frm, value. $0.05 USDC on Base.

Parameters5

to	string	required
data	string	required
frm	string	optional
value	string	optional
chain	string	optional

Raw schema

{
  "type": "object",
  "properties": {
    "to": {
      "title": "To",
      "type": "string"
    },
    "data": {
      "title": "Data",
      "type": "string"
    },
    "frm": {
      "default": "",
      "title": "Frm",
      "type": "string"
    },
    "value": {
      "default": "0x0",
      "title": "Value",
      "type": "string"
    },
    "chain": {
      "default": "base",
      "title": "Chain",
      "type": "string"
    }
  },
  "required": [
    "to",
    "data"
  ],
  "title": "obol_calldata_guardArguments"
}

get_crypto_prices

USD spot prices for BTC ETH SOL USDC USDT in ONE call — Coinbase+Kraken cross-exchange with divergence flag. $0.01 USDC on Base via x402.

Parameters

No parameters.

Raw schema

{
  "type": "object",
  "properties": {},
  "title": "get_crypto_pricesArguments"
}

get_bitcoin_signal

Validation-gated Bitcoin block anomaly detector for a height: fee-exceeds-subsidy, empty block, retarget, timestamp inversion, long gap, coinbase message. $0.01 USDC on Base.

Parameters1

height

integer

required

Raw schema

{
  "type": "object",
  "properties": {
    "height": {
      "title": "Height",
      "type": "integer"
    }
  },
  "required": [
    "height"
  ],
  "title": "get_bitcoin_signalArguments"
}

Install

Tools (15)

obol_trading_tickobol_risk_ritualobol_whale_watchget_obol_intel_packbitcoin_market_intelligenceget_bitcoin_mempool_feesbitcoin_tx_intelligencebitcoin_address_intelligence

Remote endpoint

Streamable HTTP

Hosted server - connect over the network, no local install.

url

https://obol-mcp.fly.dev/mcp

Add to VS Code Add to Cursor

claude_desktop_config.json

json

{
  "mcpServers": {
    "obol": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-remote",
        "https://obol-mcp.fly.dev/mcp"
      ]
    }
  }
}

Desktop config is stdio-only; this bridges via mcp-remote. Native remote: Settings > Connectors.

dev.fly.obol-x402/obol - agentage MCP Catalog