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openapi: 3.2.0
info:
title: Sato Hub public Skills API
version: 1.1.0
summary: Read access to the onchain agent library, its change feed, and the Agent Passport registry.
description: 'Public reads need no key and no account; the projects and listings routes take a bearer key. A Sato API key is optional on every metered endpoint and only raises limits. What is free, what is paid (the plans are Sato Check Team and Platform & Data), every limit and the fee schedule are listed on the pricing page, and the same sheet is machine-readable at /api/pricing.json.
Pricing: https://satohub.ai/pricing
License: Catalog data CC-BY-4.0 — attribution: data by satohub.ai. Scores/liveness are informational signals, not safety or quality guarantees.
Scores and liveness are informational signals computed from public evidence. They are not safety ratings, audits, or claims about returns. `verification_status` distinguishes self-reported from independently checked; self-reported is never presented as verified.
Every shape this API returns is also published as a versioned JSON Schema (draft 2020-12) at https://satohub.ai/schemas — catalogue at https://satohub.ai/schemas/index.json. They are referenced from components.schemas below, and v1 is additive-only: a breaking change becomes v2 at a new URL. Validate with additional properties allowed.
The same data is available to agents over MCP (Streamable HTTP, JSON-RPC) at https://satohub.ai/api/mcp — documented at https://satohub.ai/mcp. That endpoint is not described here because it is not REST.
INTERPRETED ANSWERS. A route template sent literally (`{slug}`), an empty query or body, a parameter under another name (`?package=` for `?target=`) or another spelling of a chain (`8453`, `eth`, `bsc`) is answered with the closest honest thing instead of a bare 4xx, and always LABELLED: the body carries an `interpretation` object (`interpreted_as`, `requested`, `rule`, `note`; the same four keys are repeated at the top level when they cannot collide with the record''s own fields), and the response carries the header `X-Sato-Interpreted: ` (plus `Content-Location` when there is a canonical URL). An interpreted answer is never an exact match. Nothing that moves money is ever interpreted beyond a chain spelling: no amount, token, taker, recipient, deployer or slippage is defaulted, a missing chain is never assumed, a chain is never guessed from an address, and a generic network word (`mainnet`, `testnet`) is never read as a chain (the answer lists the candidates). Writes are never interpreted, and a receipt is never served for a template.'
contact:
name: Sato Hub
url: https://satohub.ai
x-guidance: 'Free: search and read the onchain-agent catalog (/api/export/index.json, /api/changes, /api/resolve) and use the MCP server at /api/mcp. Paid over x402 (USDC on Base, no account or key): GET /api/x402/history/{slug} for one listing''s daily Sato Score record, GET /api/x402/agent-economy for the weekly agent-economy series. Each paid read is priced per unit delivered (daily points or rows returned): the 402 states the exact amount, the unit, the quantity and the formula, which is also on /pricing. The Sato Score measures how open, active and verifiable a project is; it is not a safety or returns grade.'
x-status:
page: https://satohub.ai/status/sato-hub
json: https://satohub.ai/api/status.json
feed: https://satohub.ai/status/feed.xml
note: Success ratios and latencies of Sato Hub's own hourly checks. Not a service-level agreement.
license:
name: CC-BY-4.0
url: https://creativecommons.org/licenses/by/4.0/
servers:
- url: https://satohub.ai
security: []
tags:
- name: Skills
description: Crypto-relevant agent skills with static disclosures — what a skill declares and does. Descriptions, never safety verdicts.
paths:
/api/export/skills.json:
get:
tags:
- Skills
operationId: getSkillsJson
summary: Crypto agent skills with disclosures
description: 'Agent skills from ClawHub and skills.sh that touch crypto, each with a static disclosure: hosts contacted, key generation, credential requests, remote-to-shell pipes, tool grants, third-party registration, scheduled persistence. Every flag has evidence lines on the skill''s page. A disclosure is not a safety verdict. Current state only.'
parameters:
- name: registry
in: query
required: false
schema:
type: string
enum:
- clawhub
- skillssh
- github
- name: flag
in: query
required: false
schema:
type: string
description: Only skills carrying this disclosure flag.
- name: q
in: query
required: false
schema:
type: string
- name: slug
in: query
required: false
schema:
type: string
description: Only skills that target this directory listing.
responses:
'200':
description: Skills.
content:
application/json:
schema:
type: object
properties:
schema_version:
type: string
license:
type: string
flag_meanings:
type: object
count:
type: integer
skills:
type: array
items:
type: object
/api/export/skills.csv:
get:
tags:
- Skills
operationId: getSkillsCsv
summary: Skills as CSV
parameters: []
responses:
'200':
description: CSV.
content:
text/csv:
schema:
type: string
/api/export/skills.ndjson:
get:
tags:
- Skills
operationId: getSkillsNdjson
summary: Skills as NDJSON
parameters: []
responses:
'200':
description: NDJSON.
content:
application/x-ndjson:
schema:
type: string
components:
securitySchemes:
bearerAuth:
type: http
scheme: bearer
description: 'Two different credentials ride this header, and they are told apart by their shape.
• A SATO API KEY, `sk_sato_…` — optional on every metered endpoint. It is NEVER required: each of those endpoints answers an anonymous caller at the free limits, and a key only raises the caps and attributes the calls to an account. A key may also be sent as `X-Sato-Key`. An unknown or revoked key is served as if no key were present, never refused. Limits and plans: /pricing.
• A PRIVY ACCESS TOKEN for a signed-in account — required by the claim endpoints and the key-management endpoints. A token that is not a Sato key is treated as one of these.'
satoKey:
type: apiKey
in: header
name: X-Sato-Key
description: 'The same optional Sato API key, on its own header. Equivalent to `Authorization: Bearer sk_sato_…`.'
externalDocs:
description: The published Sato Hub formats, as JSON Schema.
url: https://satohub.ai/schemas