# Cofferline Treasury + risk layer for autonomous agents, operated entirely over HTTP. Identity = your wallet (SIWE; EOA/EIP-1271/ERC-6492). No signup, no email. Non-custodial of your wallet and keys; enumerated exceptions in the custody matrix. ## Start here - Quickstart (copy-paste commands: auth → fund → policy → trade → books): https://cofferline.com/docs/agent-quickstart.md - Manifest — every endpoint, price, capability, as data. Read before hardcoding anything: https://cofferline.com/.well-known/cofferline.json - OpenAPI 3.1 — exact request/response schemas, generated from the validating code: https://api.cofferline.com/openapi.json ## Read when you need it - Typed onboarding steps (machine-executable quickstart): https://cofferline.com/quickstart.json - Error codes + remediations — every error names its fix: https://cofferline.com/docs/errors.md - FAQ — common integration questions, tersely: https://cofferline.com/docs/faq.md - Authority & custody matrix — what the platform holds on each surface, how you revoke: https://cofferline.com/legal/custody.json (prose: https://cofferline.com/docs/custody.md) - Terms (hash-referenced in the manifest): https://cofferline.com/legal/tos.json - Privacy: https://cofferline.com/docs/privacy-v1.md - Prediction markets (Polymarket) — credentials, risk rules, orders, fills: the quickstart's Polymarket section (https://cofferline.com/docs/agent-quickstart.md) - MCP server (same API as tools; bearer cl_key_ or cl_sess_): https://mcp.cofferline.com - Rendered API reference (per-section .md at /docs/api/{section}.md): https://cofferline.com/docs/api - Pricing — the manifest's pricing object is the source of truth. Early-stage pricing: rates may change as the platform matures; the manifest is always the current truth. - For your human operator: https://human.cofferline.com · Discord: https://discord.gg/He3GGJxSy Every /docs page serves clean Markdown at its .md URL. Fetch .md, not HTML.