Membrane

Membrane API

Membrane API as documented publicly: 27 operations. Contract generated from the documentation by API Evangelist (2026-10-22); not the provider's own document.

Documentation GitHub OpenAPI

Operations 27

GET /api/v2/users/roles/permissions Add custom permissions to self-signed JWT #

GET /custodylink-tm/treasury/api-access.md API Access #

GET /developers/introduction.md Introduction #

GET /developers/okta-connection.md Okta Connection #

GET /financial-modules/derivatives/margin-methodology.md Margin Methodology #

GET /financial-modules/derivatives/margin-methodology/marking-methodology-and-cycle.md Marking Methodology & Cycle #

GET /financial-modules/lending/interest-calculations.md Interest Calculations #

GET /financial-modules/lending/interest-calculations/interest-accrual.md Interest Accrual #

GET /financial-modules/lending/interest-calculations/interest-balances.md Interest Balances #

GET /financial-modules/lending/margin-methodology.md Margin Methodology #

GET /financial-modules/lending/margin-methodology/marking-methodology.md Marking Methodology #

GET /financial-modules/lending/obligations-payments-and-balance-in-a-loan/interest-payment-frequency.md Interest Payment Frequency #

POST /loan-event Webhook Events #

POST /v1/payment/off-platform Create off platform payment #

GET /v1/quote Get quote #

POST /v1/quote Create quote #

GET /v1/quote/all Get all quotes #

GET /v2/loans/{loanid}/fees Get fees for a loan #

POST /v2/loans/{loanid}/fees Create a fee for a loan #

DELETE /v2/loans/{loanid}/fees/{feeid} Delete a fee for a loan #

GET /v2/loans/{loanid}/fees/{feeid} Get a fee by ID #

PATCH /v2/loans/{loanid}/fees/{feeid} Update a fee for a loan #

POST /v2/loans/{loanid}/waivers Waive a loan obligation #

POST /v2/payment/off-platform Create off platform payment #

GET /v2/quote Get quote details #

POST /v2/quote Create a quote #

GET /v2/quote/all Get a list of quotes #

Work with this as data

Every API here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for apis

7 MCP tools reach this

find_apisBrowse and filter every API in the catalog.
get_api_artifactsOne API's artifacts, grouped by type.
get_openapiThe primary OpenAPI for this API.
find_similar_apisAPIs that look like this one.
apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
resolveTurn a domain, URL or GitHub org into the provider it belongs to.
find_cohortsEvery scored population of providers in the catalog.

All 92 tools →

Call it yourself

curl for this page

This API

curl "https://apis.io/api/v1/apis/membranelabs-com:membranelabs-com-api"

All apis

curl "https://apis.io/api/v1/apis?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

GitHub Google LinkedIn

A second provider on the same verified email joins the account you already have.

OpenAPI Specification

openapi: 3.1.0
info:
  title: Membrane API
  version: '2026-10-22'
  description: 'GENERATED FROM DOCUMENTATION by API Evangelist on 2026-10-22: 27 operation(s) read from 23 public documentation page(s) (each
    operation names its page in x-source). This is not the provider''s published contract; Membrane has published no machine-readable contract
    that the pipeline could find. Engine: local.'
  x-evidence-tiers:
    code-example: 0
    documentation: 27
    pages-with-code: 0
    pages-read: 23
  x-generated-from: documentation
  x-provenance: generated
  x-authored-by: API Evangelist
  x-generated: '2026-10-22'
  x-generator: generate-contract-from-docs.py
  x-engine: local
  x-sources:
  - https://docs.membranelabs.com/specs/webhook-events.md
  - https://docs.membranelabs.com/custodylink-tm/treasury/api-access.md
  - https://docs.membranelabs.com/developers/event-relayer/webhook-settings.md
  - https://docs.membranelabs.com/financial-modules/lending/margin-methodology.md
  - https://docs.membranelabs.com/financial-modules/lending/interest-calculations.md
  - https://docs.membranelabs.com/financial-modules/derivatives/margin-methodology.md
  - https://docs.membranelabs.com/financial-modules/lending/interest-calculations/interest-accrual.md
  - https://docs.membranelabs.com/financial-modules/lending/margin-methodology/marking-methodology.md
  - https://docs.membranelabs.com/financial-modules/lending/interest-calculations/interest-balances.md
  - https://docs.membranelabs.com/financial-modules/derivatives/margin-methodology/marking-methodology-and-cycle.md
  - https://docs.membranelabs.com/financial-modules/lending/obligations-payments-and-balance-in-a-loan/interest-payment-frequency.md
  - https://docs.membranelabs.com/developers/introduction.md
  - https://docs.membranelabs.com/developers/lending/fees.md
  - https://docs.membranelabs.com/developers/lending/loans.md
  - https://docs.membranelabs.com/developers/lending/repos.md
  - https://docs.membranelabs.com/developers/trading/quote.md
  - https://docs.membranelabs.com/developers/authentication.md
  - https://docs.membranelabs.com/developers/lending/drafts.md
  - https://docs.membranelabs.com/developers/risk-beta/risk.md
  - https://docs.membranelabs.com/developers/collateral/fees.md
  - https://docs.membranelabs.com/developers/lending/waivers.md
  - https://docs.membranelabs.com/developers/okta-connection.md
  - https://docs.membranelabs.com/developers/trading/payment.md
servers:


# --- truncated at 32 KB (35 KB total) ---
# Full source: https://artifacts.apis.io/membranelabs-com/openapi/_ae-authored/membranelabs-com-openapi-generated.yml