The local API from DeFi Fintech Directory — 7 operation(s) for local.
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openapi: 3.2.0
info:
title: Defifintechdirectory Com Local API
version: 1.1.0
contact:
name: AV Hub
email: support@defifintechdirectory.com
url: https://api.defifintechdirectory.com
x-guidance: POST JSON to /tools/<id>, or GET /packs/<id>. Unpaid requests return HTTP 402 with a PAYMENT-REQUIRED header (x402 v2, Base USDC); retry with PAYMENT-SIGNATURE.
description: 'Operations tagged local across 2 of this provider''s published API definitions: defifintechdirectory-com-gateway-openapi.json, defifintechdirectory-com-gateway-openapi.yml. Each path carries the servers of the definition it was published in.'
servers:
- url: https://api.defifintechdirectory.com
tags:
- name: local
paths:
/tools/text_sha256:
post:
operationId: text_sha256
summary: Return the SHA-256 fingerprint of supplied UTF-8 text.
tags:
- local
description: 'Return the SHA-256 fingerprint of supplied UTF-8 text. No file fetching, identity check, or signature verification. Paid with x402: 0.001 USDC on Base (eip155:8453). The first request returns HTTP 402 with a PAYMENT-REQUIRED header; retry with PAYMENT-SIGNATURE.'
requestBody:
required: true
content:
application/json:
schema:
type: object
properties:
text:
type: string
minLength: 1
maxLength: 3000
required:
- text
additionalProperties: false
responses:
'200':
description: Result (after payment settles).
content:
application/json:
schema:
type: object
properties:
tool:
const: text_sha256
sha256_hex:
type: string
pattern: ^[0-9a-f]{64}$
bytes:
type: integer
minimum: 0
required:
- tool
- sha256_hex
- bytes
additionalProperties: false
'400':
description: Input failed schema validation.
'402':
description: Payment required. See the PAYMENT-REQUIRED header (base64 JSON, x402 v2).
'429':
description: Daily paid-call cap reached.
x-x402:
price:
mode: fixed
atomic: '1000'
currency: USDC
accepts:
- scheme: exact
network: eip155:8453
amount: '1000'
asset: '0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913'
payTo: '0x96873Fb532C630aE88c5e8A5dF5ef430c92dfF32'
maxTimeoutSeconds: 60
extra:
name: USDC
version: '2'
x-payment-info:
price:
mode: fixed
currency: USD
amount: '0.001000'
protocols:
- x402: {}
servers:
- url: https://api.defifintechdirectory.com
/tools/json_normalize:
post:
operationId: json_normalize
summary: Parse JSON and sort object keys recursively.
tags:
- local
description: 'Parse JSON and sort object keys recursively. Returns an error for malformed JSON; no schema repair or semantic validation. Paid with x402: 0.005 USDC on Base (eip155:8453). The first request returns HTTP 402 with a PAYMENT-REQUIRED header; retry with PAYMENT-SIGNATURE.'
requestBody:
required: true
content:
application/json:
schema:
type: object
properties:
json:
type: string
minLength: 1
maxLength: 3500
required:
- json
additionalProperties: false
responses:
'200':
description: Result (after payment settles).
content:
application/json:
schema:
type: object
properties:
tool:
const: json_normalize
valid:
type: boolean
normalized:
type: string
maxLength: 30000
error:
enum:
- ''
- invalid_json
required:
- tool
- valid
- normalized
- error
additionalProperties: false
'400':
description: Input failed schema validation.
'402':
description: Payment required. See the PAYMENT-REQUIRED header (base64 JSON, x402 v2).
'429':
description: Daily paid-call cap reached.
x-x402:
price:
mode: fixed
atomic: '5000'
currency: USDC
accepts:
- scheme: exact
network: eip155:8453
amount: '5000'
asset: '0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913'
payTo: '0x96873Fb532C630aE88c5e8A5dF5ef430c92dfF32'
maxTimeoutSeconds: 60
extra:
name: USDC
version: '2'
x-payment-info:
price:
mode: fixed
currency: USD
amount: '0.005000'
protocols:
- x402: {}
servers:
- url: https://api.defifintechdirectory.com
/tools/json_csv_convert:
post:
operationId: json_csv_convert
summary: Convert bounded CSV with a header or a JSON array of flat string records.
tags:
- local
description: 'Convert bounded CSV with a header or a JSON array of flat string records. No spreadsheets, type inference, or nested objects. Paid with x402: 0.002 USDC on Base (eip155:8453). The first request returns HTTP 402 with a PAYMENT-REQUIRED header; retry with PAYMENT-SIGNATURE.'
requestBody:
required: true
content:
application/json:
schema:
type: object
properties:
direction:
enum:
- csv_to_json
- json_to_csv
data:
type: string
minLength: 1
maxLength: 3500
required:
- direction
- data
additionalProperties: false
responses:
'200':
description: Result (after payment settles).
content:
application/json:
schema:
type: object
properties:
tool:
const: json_csv_convert
ok:
type: boolean
format:
enum:
- json
- csv
data:
type: string
maxLength: 30000
rows:
type: integer
minimum: 0
error:
enum:
- ''
- invalid_data
required:
- tool
- ok
- format
- data
- rows
- error
additionalProperties: false
'400':
description: Input failed schema validation.
'402':
description: Payment required. See the PAYMENT-REQUIRED header (base64 JSON, x402 v2).
'429':
description: Daily paid-call cap reached.
x-x402:
price:
mode: fixed
atomic: '2000'
currency: USDC
accepts:
- scheme: exact
network: eip155:8453
amount: '2000'
asset: '0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913'
payTo: '0x96873Fb532C630aE88c5e8A5dF5ef430c92dfF32'
maxTimeoutSeconds: 60
extra:
name: USDC
version: '2'
x-payment-info:
price:
mode: fixed
currency: USD
amount: '0.002000'
protocols:
- x402: {}
servers:
- url: https://api.defifintechdirectory.com
/tools/url_normalize:
post:
operationId: url_normalize
summary: Canonicalize a supplied HTTP(S) URL and remove common tracking parameters.
tags:
- local
description: 'Canonicalize a supplied HTTP(S) URL and remove common tracking parameters. Does not visit or validate the destination. Paid with x402: 0.005 USDC on Base (eip155:8453). The first request returns HTTP 402 with a PAYMENT-REQUIRED header; retry with PAYMENT-SIGNATURE.'
requestBody:
required: true
content:
application/json:
schema:
type: object
properties:
url:
type: string
minLength: 1
maxLength: 2000
required:
- url
additionalProperties: false
responses:
'200':
description: Result (after payment settles).
content:
application/json:
schema:
type: object
properties:
tool:
const: url_normalize
valid:
type: boolean
normalized:
type: string
maxLength: 30000
removed_parameters:
type: array
maxItems: 100
items:
type: string
maxLength: 30000
error:
enum:
- ''
- invalid_url
required:
- tool
- valid
- normalized
- removed_parameters
- error
additionalProperties: false
'400':
description: Input failed schema validation.
'402':
description: Payment required. See the PAYMENT-REQUIRED header (base64 JSON, x402 v2).
'429':
description: Daily paid-call cap reached.
x-x402:
price:
mode: fixed
atomic: '5000'
currency: USDC
accepts:
- scheme: exact
network: eip155:8453
amount: '5000'
asset: '0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913'
payTo: '0x96873Fb532C630aE88c5e8A5dF5ef430c92dfF32'
maxTimeoutSeconds: 60
extra:
name: USDC
version: '2'
x-payment-info:
price:
mode: fixed
currency: USD
amount: '0.005000'
protocols:
- x402: {}
servers:
- url: https://api.defifintechdirectory.com
/tools/cron_next_utc:
post:
operationId: cron_next_utc
summary: Calculate up to five next UTC times for a numeric five-field cron with wildcard…
tags:
- local
description: 'Calculate up to five next UTC times for a numeric five-field cron with wildcard day-of-month or weekday. No timezone, named fields, or delivery. Paid with x402: 0.001 USDC on Base (eip155:8453). The first request returns HTTP 402 with a PAYMENT-REQUIRED header; retry with PAYMENT-SIGNATURE.'
requestBody:
required: true
content:
application/json:
schema:
type: object
properties:
expression:
type: string
minLength: 1
maxLength: 100
after_utc:
type: string
minLength: 20
maxLength: 24
pattern: ^\d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2}(?:\.\d{3})?Z$
count:
type: integer
minimum: 1
maximum: 5
required:
- expression
- after_utc
- count
additionalProperties: false
responses:
'200':
description: Result (after payment settles).
content:
application/json:
schema:
type: object
properties:
tool:
const: cron_next_utc
valid:
type: boolean
next_utc:
type: array
maxItems: 5
items:
type: string
maxLength: 30000
error:
enum:
- ''
- invalid_schedule
- no_run_within_year
required:
- tool
- valid
- next_utc
- error
additionalProperties: false
'400':
description: Input failed schema validation.
'402':
description: Payment required. See the PAYMENT-REQUIRED header (base64 JSON, x402 v2).
'429':
description: Daily paid-call cap reached.
x-x402:
price:
mode: fixed
atomic: '1000'
currency: USDC
accepts:
- scheme: exact
network: eip155:8453
amount: '1000'
asset: '0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913'
payTo: '0x96873Fb532C630aE88c5e8A5dF5ef430c92dfF32'
maxTimeoutSeconds: 60
extra:
name: USDC
version: '2'
x-payment-info:
price:
mode: fixed
currency: USD
amount: '0.001000'
protocols:
- x402: {}
servers:
- url: https://api.defifintechdirectory.com
/tools/utm_url_build:
post:
operationId: utm_url_build
summary: Add source, medium, and campaign UTM parameters to an HTTP(S) URL.
tags:
- local
description: 'Add source, medium, and campaign UTM parameters to an HTTP(S) URL. Does not test links or track visits. Paid with x402: 0.005 USDC on Base (eip155:8453). The first request returns HTTP 402 with a PAYMENT-REQUIRED header; retry with PAYMENT-SIGNATURE.'
requestBody:
required: true
content:
application/json:
schema:
type: object
properties:
url:
type: string
minLength: 1
maxLength: 2000
source:
type: string
minLength: 1
maxLength: 100
medium:
type: string
minLength: 1
maxLength: 100
campaign:
type: string
minLength: 1
maxLength: 100
required:
- url
- source
- medium
- campaign
additionalProperties: false
responses:
'200':
description: Result (after payment settles).
content:
application/json:
schema:
type: object
properties:
tool:
const: utm_url_build
valid:
type: boolean
url:
type: string
maxLength: 30000
error:
enum:
- ''
- invalid_url
required:
- tool
- valid
- url
- error
additionalProperties: false
'400':
description: Input failed schema validation.
'402':
description: Payment required. See the PAYMENT-REQUIRED header (base64 JSON, x402 v2).
'429':
description: Daily paid-call cap reached.
x-x402:
price:
mode: fixed
atomic: '5000'
currency: USDC
accepts:
- scheme: exact
network: eip155:8453
amount: '5000'
asset: '0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913'
payTo: '0x96873Fb532C630aE88c5e8A5dF5ef430c92dfF32'
maxTimeoutSeconds: 60
extra:
name: USDC
version: '2'
x-payment-info:
price:
mode: fixed
currency: USD
amount: '0.005000'
protocols:
- x402: {}
servers:
- url: https://api.defifintechdirectory.com
/tools/base64_text_codec:
post:
operationId: base64_text_codec
summary: Encode UTF-8 text to base64 or decode strict base64 to UTF-8.
tags:
- local
description: 'Encode UTF-8 text to base64 or decode strict base64 to UTF-8. No JWT inspection, binary files, or secret handling. Paid with x402: 0.001 USDC on Base (eip155:8453). The first request returns HTTP 402 with a PAYMENT-REQUIRED header; retry with PAYMENT-SIGNATURE.'
requestBody:
required: true
content:
application/json:
schema:
type: object
properties:
action:
enum:
- encode
- decode
text:
type: string
minLength: 1
maxLength: 3000
required:
- action
- text
additionalProperties: false
responses:
'200':
description: Result (after payment settles).
content:
application/json:
schema:
type: object
properties:
tool:
const: base64_text_codec
valid:
type: boolean
text:
type: string
maxLength: 30000
error:
enum:
- ''
- invalid_base64_or_utf8
required:
- tool
- valid
- text
- error
additionalProperties: false
'400':
description: Input failed schema validation.
'402':
description: Payment required. See the PAYMENT-REQUIRED header (base64 JSON, x402 v2).
'429':
description: Daily paid-call cap reached.
x-x402:
price:
mode: fixed
atomic: '1000'
currency: USDC
accepts:
- scheme: exact
network: eip155:8453
amount: '1000'
asset: '0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913'
payTo: '0x96873Fb532C630aE88c5e8A5dF5ef430c92dfF32'
maxTimeoutSeconds: 60
extra:
name: USDC
version: '2'
x-payment-info:
price:
mode: fixed
currency: USD
amount: '0.001000'
protocols:
- x402: {}
servers:
- url: https://api.defifintechdirectory.com
x-refined-from:
- defifintechdirectory-com-gateway-openapi.json
- defifintechdirectory-com-gateway-openapi.yml