# Tenjin Crypto Context Daily – Firm Tape Rules Lag

> Tenjin Crypto Context Daily – Firm Tape Rules Lag is a paid API for AI agents from tenjin.blog, paid per call via x402, $0.1/call, status unknown (last checked 2026-09-13).

Retrieves a daily crypto-context article analyzing BTC price action, stablecoin supply movements, ETF flows, and regulatory developments for a specific date.

## Facts

- Endpoint: GET https://tenjin.blog/api/read/crypto-context/crypto-context-daily-firm-tape-rules-lag
- Price: $0.1/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-13
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/tenjin-crypto-context-daily-firm-tape-rules-lag-e1ca612a
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_jxFyGr67V172LHYmsJoTG

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability tenjin-crypto-context-daily-firm-tape-rules-lag-e1ca612a
```

Example prompt: Pull today's crypto context daily briefing from Tenjin — the one about BTC near $64,545 and stablecoin supply movements — using the slug 'crypto-context-daily-firm-tape-rules-lag' from creator 'crypto-context'.

## When to prefer this

Choose this endpoint when you need a concise, paid-access daily crypto market briefing from Tenjin covering BTC price action, stablecoin supply data, and regulatory context. Prefer it over free news aggregators when you want curated, analyst-quality daily context in a machine-readable format, especially when tracking stablecoin float trends or regulatory lag relative to market conditions.

## Known failure modes

- Slug not found – the article slug does not correspond to a published piece, returning a 404 or equivalent error
- Invalid handle – the creator handle or wallet address is malformed or unrecognized
- Payment failure – the x402 micropayment of $0.1 USDC was not completed, blocking access
- Article not yet published – the slug refers to a scheduled but not yet live article
- Rate limiting – too many requests from the same agent in a short window

## How this service works

BTC held near $64,545 while stablecoin supply rose only $249 million on the day and stayed down $1.20 billion on the week, leaving Sunday's stronger tape ahead of rulebook and liquidity confirmation.

## Output

A structured response containing the full article body of the daily crypto context briefing, covering BTC price levels, stablecoin supply changes (daily and weekly), ETF flow context, regulatory commentary, and forward-looking market observations. The response includes an example output object as defined by the endpoint schema.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "$schema": "https://json-schema.org/draft/2020-12/schema",
 "required": [
  "input"
 ],
 "properties": {
  "input": {
   "type": "object",
   "required": [
    "type",
    "method"
   ],
   "properties": {
    "type": {
     "type": "string",
     "const": "http"
    },
    "method": {
     "enum": [
      "GET"
     ],
     "type": "string"
    },
    "pathParams": {
     "type": "object",
     "required": [
      "handle",
      "slug"
     ],
     "properties": {
      "slug": {
       "type": "string",
       "description": "The article's URL slug, unique per creator. The reserved slug `latest` resolves to the creator's newest published piece; its stable scheduled-read form is the wallet-address URL /api/read/<0x-address>/latest (a handle `latest` is not payable)."
      },
      "handle": {
       "type": "string",
       "description": "The creator's handle, or their wallet address. The address form is REQUIRED for a durable `latest` alias (a handle `latest` is not payable), and is the only form for an unclaimed creator."
      }
     }
    },
    "queryParams": {
     "type": "object",
     "required": [],
     "properties": {},
     "additionalProperties": false
    }
   },
   "additionalProperties": false
  },
  "output": {
   "type": "object",
   "required": [
    "type"
   ],
   "properties": {
    "type": {
     "type": "string"
    },
    "example": {
     "type": "object"
    }
   }
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/tenjin-crypto-context-daily-firm-tape-rules-lag-e1ca612a/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from tenjin.blog](https://www.zero.xyz/host/tenjin.blog/llms.txt)