Biconomy Sponsorship Paymaster

ERC-4337 paymaster service that fronts gas on behalf of end users so dApps can offer gasless UX. Two modes — full sponsorship (developer pays gas, post-paid invoiced monthly) and pay-in-tokens (user pays gas in ERC-20). All sponsorship limits (per-tx USD cap, per-user daily cap, allowed contracts, chain whitelist) are configured per project in the Biconomy Dashboard and enforced before /v1/quote returns a sponsored quote.

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/biconomy-sponsorship-paymaster"
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.

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

API entry from apis.yml

apis.yml Raw ↑
aid: biconomy:biconomy-sponsorship-paymaster
name: Biconomy Sponsorship Paymaster
tags:
- Account Abstraction
- ERC-4337
- Paymaster
- Gas Sponsorship
- Gasless
humanURL: https://docs.biconomy.io/gasless-apps/sponsorship
properties:
- url: https://docs.biconomy.io/gasless-apps
  type: Documentation
- url: https://docs.biconomy.io/gasless-apps/sponsorship
  type: Documentation
- url: https://docs.biconomy.io/gasless-apps/testnet-sponsorship
  type: Documentation
- url: https://docs.biconomy.io/gasless-apps/pay-in-tokens
  type: Documentation
- url: https://github.com/bcnmy/biconomy-paymasters
  type: SourceCode
- url: https://dashboard.biconomy.io
  type: Dashboard
description: ERC-4337 paymaster service that fronts gas on behalf of end users so dApps can offer gasless
  UX. Two modes — full sponsorship (developer pays gas, post-paid invoiced monthly) and pay-in-tokens
  (user pays gas in ERC-20). All sponsorship limits (per-tx USD cap, per-user daily cap, allowed contracts,
  chain whitelist) are configured per project in the Biconomy Dashboard and enforced before /v1/quote
  returns a sponsored quote.