investor stack · pro
Investor Stack
For finance and research agents: market data, crypto/on-chain data, entity enrichment, and search. Attestation floor raised to 'probed' so an investing agent only trusts measured sources.
The guardrails.
| Per-call ceiling | $0.05 USDC |
|---|---|
| Monthly budget | — |
| Confirm above | $1 USDC |
| Allowed rails | x402 · api_key · free |
| Blocked flags | code_execution |
| Attestation floor | probed |
Capabilities & live candidates.
| Service | Provider | Rails | Tier |
|---|---|---|---|
| CoinGecko | coingecko.com | api_key, free | seed |
| Polygon.io | polygon.io | api_key | seed |
| Alpaca | alpaca.markets | api_key, oauth | seed |
| Dune API | dune.com | api_key | seed |
| Service | Provider | Rails | Tier |
|---|---|---|---|
| CoinGecko | coingecko.com | api_key, free | seed |
| Dune API | dune.com | api_key | seed |
| Etherscan API | etherscan.io | api_key, free | seed |
| Service | Provider | Rails | Tier |
|---|---|---|---|
| Mindee | mindee.com | api_key | seed |
| Nango | nango.dev | api_key, oauth | seed |
| Plaid | plaid.com | api_key, oauth | seed |
| Service | Provider | Rails | Tier |
|---|---|---|---|
| Exa | exa.ai | api_key | seed |
| Tavily | tavily.com | api_key | seed |
| SerpApi | serpapi.com | api_key | seed |
| Brave Search API | brave.com | api_key | seed |
Install the stack.
Pull the signed bundle once, cache it, and run pre-flight locally. Refresh policy on an interval; report outcomes back async. No per-call round trip.
MCP · agent-native
# MCP (server: https://mcp.stackbroker.xyz)
get_stack { "slug": "investor", "bundle": true }Bundle · cache locally
curl "https://api.stackbroker.xyz/v1/stacks/investor?bundle=1"