Install Jentic One Beta
Jentic One is a self-hosted execution layer for AI agents. It lets your agent call the Quickteller E-Wallet Transfer API, or any other public or private API you need. You set the rules, the agent never sees your credentials, and every call is logged.
Two steps, two machines. Install the instance in a safe environment, then register your agent from wherever it runs.
Step 1: Jentic One Host machine
# On the machine that will host your Jentic One instance:
curl -fsSL "https://jentic.com/install.sh?src=apis&api=%2Fapis%2Fquickteller.com%2Fquickteller" | shStep 2: Agent machine
# On the machine where your agent runs (keep this separate from the instance):
curl -fsSL "https://jentic.com/install.sh?src=apis&api=%2Fapis%2Fquickteller.com%2Fquickteller" | sh
jentic register # connects your agent to your Jentic One instanceJentic One is in public beta. The setup above keeps your agent separate from the instance, which is what you want before using real credentials: an agent running as the same OS user as Jentic One can read its stored keys directly. Just evaluating? A single local install is fine to start. See the secure deployment guide for the tiers.
What an agent can do with Quickteller E-Wallet Transfer API.
Register a Quickteller user with a username, password, and email, then log in for a JWT
Open a wallet account for a userId in a given currency
Read the current balance of a wallet account by accountId
Transfer funds between two wallet accounts with an Idempotency-Key so retries are safe
GET STARTED
Page through transactions for an accountId and fetch a single transaction's details
Patterns agents use Quickteller E-Wallet Transfer API for, with concrete tasks.
★ Agent-initiated wallet transfers through Jentic
A finance assistant agent can move money between Quickteller wallets when a user asks. Through Jentic the agent searches for 'transfer funds between wallets', gets the POST /transfers operation with its input schema, and sends fromAccountId, toAccountId, amount, and currency along with an Idempotency-Key, while the JWT bearer token is injected at execution time. The agent can check the source balance first so it does not attempt a transfer the wallet cannot cover.
Read the balance with GET /accounts/{accountId}/balance, then call POST /transfers with fromAccountId, toAccountId, amount 5000, currency NGN, and a fresh Idempotency-Key header
Safe retries for money movement
Payment clients regularly retry requests after timeouts, which is dangerous when the request moves money. Quickteller requires an Idempotency-Key header on POST /transfers, so a client that resends the same key after a network failure does not trigger a second transfer. The transfer response returns the transaction id and a status such as SUCCESS for confirmation.
Submit POST /transfers with a generated Idempotency-Key, and on a timeout resend the identical request with the same key, then confirm via GET /transactions/{transactionId}
Wallet reconciliation
Back-office teams reconcile wallet activity against their own ledgers. Quickteller returns a paginated list from GET /transactions filtered by the accountId query parameter with page and size controls, and GET /transactions/{transactionId} returns one transaction's details. Pairing these with GET /accounts/{accountId}/balance gives a closing balance for the period.
Page through GET /transactions with accountId set and size 50, sum the amounts, and compare the total with GET /accounts/{accountId}/balance
8 endpoints — the quickteller e-wallet transfer api registers users, opens wallet accounts in a chosen currency, and moves funds between wallet accounts in the quickteller ecosystem.
METHOD
PATH
DESCRIPTION
/transfers
Transfer funds between accounts
/accounts/{accountId}/balance
Get account balance
/accounts
Create a wallet account
/transactions
List transactions
/transactions/{transactionId}
Get transaction details
/auth/login
Authenticate a user
/transfers
Transfer funds between accounts
/accounts/{accountId}/balance
Get account balance
/accounts
Create a wallet account
/transactions
List transactions
/transactions/{transactionId}
Get transaction details
/auth/login
Authenticate a user
What agents get from Jentic-routed access to this vendor.
Setup
Wiring the Quickteller wallet API by hand means logging in for a JWT, attaching it as a bearer token, and generating a unique Idempotency-Key for every transfer. Through Jentic you install once, import Quickteller from the API Directory, store the token once, and your agent calls it.
Permission scoping
Transfers carry the source and destination account ids in the request body, so rules bound which operations your agent may call, not which wallet it moves money from. Limit it to the operations it needs, such as balance and transaction reads, so POST /transfers and account creation are not included unless you add them.
Credential isolation
Your Quickteller bearer token is stored once, encrypted, by your own Jentic One instance and injected at execution time. It never enters the agent's prompt, logs, or context.
Intent-based discovery
Agents search Jentic by intent such as 'transfer funds between wallets' or 'check a wallet balance', and Jentic returns the matching Quickteller operation with its input schema, including the Idempotency-Key header, so the agent calls the right endpoint directly.
Alternatives and complements available in the Jentic catalogue.
Specific to using Quickteller E-Wallet Transfer API through Jentic.
What authentication does the Quickteller E-Wallet Transfer API use?
Per its OpenAPI spec, the API authenticates with an HTTP bearer token in JWT format sent in the Authorization header, declared at the top level of the spec. POST /auth/login takes a username and password and is the route for obtaining a token. Through Jentic the token is stored by your own instance and attached at call time, so it never enters the agent's context.
Does the Quickteller E-Wallet Transfer API prevent duplicate transfers?
Yes. POST /transfers requires an Idempotency-Key header, so resending a request with the same key after a timeout does not move funds a second time. The body requires fromAccountId, toAccountId, amount, and currency, with an optional narration.
What are the rate limits for the Quickteller E-Wallet Transfer API?
The OpenAPI spec does not specify rate limits. Check with Quickteller at https://www.quickteller.com for current limits, and test against the sandbox host https://sandbox.quickteller.com/v1 first.
Is there a Quickteller MCP server?
You don't need an MCP server to give your agent the Quickteller E-Wallet Transfer API. Jentic connects it directly from the API Directory: import it, store your bearer token once, and your agent calls the balance, transfer, and transaction operations it needs, discovered on demand.
Can I limit what my agent is allowed to do with the Quickteller E-Wallet Transfer API?
Yes. For example, write a rule that allows only GET /accounts/{accountId}/balance and the two transaction read operations, so the agent can report balances and history but cannot call POST /transfers or open accounts. Every call it makes is logged.
How do I transfer funds between Quickteller wallets through Jentic?
Search Jentic for 'transfer funds between wallets', load the POST /transfers operation, and execute it with fromAccountId, toAccountId, amount, currency, and an Idempotency-Key header. Confirm the result with GET /transactions/{transactionId}. To run it on your own infrastructure, install Jentic One from its GitHub repo.
Know of an official OpenAPI document? Contribute it →
For Agents
Open Quickteller wallet accounts, read balances, transfer funds between wallets with an idempotency key, and look up transaction history.
Use for: Transfer 5000 NGN from one Quickteller wallet to another, Check whether my wallet account has enough balance for a transfer, List all transactions on a wallet account this month, Get the details of a specific transfer transaction
Not supported: Does not handle card acceptance, bill payments, airtime, or bank account payouts. Use for Quickteller wallet accounts, balances, transfers, and transaction lookups only.
The Quickteller E-Wallet Transfer API registers users, opens wallet accounts in a chosen currency, and moves funds between wallet accounts in the Quickteller ecosystem. Each transfer takes a fromAccountId, toAccountId, amount, and currency, plus a required Idempotency-Key header so a retried request does not move money twice. Account balances, single transactions, and a paginated transaction history by accountId are available for reconciliation, with a sandbox host for testing.
This API is usable in Jentic One now. Its AI-readiness score against Jentic's framework shows where it stands today and where improvements would make it even easier for agents to use.
Base layer of spec validity and structural soundness.
Aggregated quality score from linter diagnostics, weighted by severity.
Percentage of `$ref` references that resolve successfully.
Checks whether the API description parses successfully and conforms to its declared specification (e.g., OpenAPI).
Structural correctness score based on schema issues using logarithmic dampening.
Clarity, completeness, and ingestion readiness for developers and tooling.
How richly the API is illustrated with examples.
Percentage of examples that conform to their schemas.
Percentage of operations with complete response definitions (success, client error, server error).
Health of API ingestion, bundling, and resolution within Jentic pipelines.
Semantic breadth, depth, and agent comprehension for AI systems.
Coverage of descriptions across API elements.
Coverage of RFC 9457 Problem Details for error responses.
Coverage, uniqueness, and casing consistency of operationIds for AI inference.
Coverage of summaries across operations/tags/info.
Functional utility, complexity comfort, and AI orchestration readiness.
Agent comfort level based on API operational and structural complexity.
Trust, risk posture, and security compliance.
Average quality of security schemes based on authentication method strength (weakest link for OAuth2).
Findability, semantic richness, and reasoning readiness.
Clarity and depth of descriptions across API elements.
Score it yourself
Every API in the directory is allowlisted, so you can re-score it with no key required.
npx @jentic/api-scorecard-cli score <openapi-url>