The agentic finance API, built for builders
Every Buildd capability — KYC, underwriting, lending, eSign, mandates, payments — exposed as typed, governed MCP tools. Your agents orchestrate the full financial workflow end-to-end, instead of your engineers hand-wiring integrations.
Trusted across Banking · Payments · Wealth · Insurance — 22M+ API calls, 100+ clients.
POST {{apiUrl}}/lms/createLoan
x-authorization: •••••• x-organization-name: acme-bank
{
"externalId": "{{customer_uuid}}",
"productId": 1,
"principal": 150000,
"loanTermFrequencyType": 2,
"numberOfRepayments": 4,
"disbursementData": [
{ "principal": 150000,
"expectedDisbursementDate": "today" }
]
}
→ agent gate: risk + KYC + policy ✓
→ 201 Created loanId: 88421Agentic finance infrastructure built for
One API suite. Every financial primitive.
25 production endpoints across the lending and embedded-finance lifecycle — each wrapped as a governed MCP tool your agents can call in sequence.
KYC
kyc-mcp- POSTAadhaar — consent & generate OTP
- POSTAadhaar — verify & download
- POSTPAN status check
Profiling & Underwriting
underwriting-mcp- POSTProfile customer
- POSTBureau credit pull
- GETLoan limit for client
- POSTFetch card CVV & expiry
LMS — Loan Management
lms-mcp- POSTCreate & approve loan
- POSTEdit disbursement & disburse
- GETRepayment schedule
- POSTRepay loan
- GETAccount statement
- POSTReject loan
eSign & Mandates
esign-mcp- POSTeSign request
- POSTSignature status
- POSTDocket info
- POSTCreate registration link (eNACH)
- POSTAgree T&C
On-demand Services
services-mcp- POSTEscrow service
- POSTCard as a Service
- POSTTreasury service
- POSTHedging service
- POSTB2B payment stack
Health
ops-mcp- GETEdge health check
One intent. The agent runs the whole journey.
A client developer reads the docs and hand-codes this sequence today. With Buildd, the agent plans it, passes state between steps, enforces gates, retries safely, and pauses for human approval where it matters — origination to disbursal, end-to-end.
- 01Verify identity — Aadhaar + PANkyc-mcp
- 02Capture consent & termsmandates-mcp
- 03Profile customerunderwriting-mcp
- 04Pull bureau & score riskunderwriting-mcp
- 05Approval gate — policy + KYCgovernance
- 06Create & approve loanlms-mcp
- 07Collect eSignatureesign-mcp
- 08Set up eNACH mandatemandates-mcp
- 09Disburse & reconcilelms-mcp
Bank-grade trust, built into every agent
Autonomy is only adoptable when it is governed. Buildd wraps every agent action in the controls regulated institutions require — so Banks, Wealth Managers and Insurers can ship with confidence.
Mechanical governance gates
High-stakes actions — credit approval, disbursal, rejection, high-value mandates — pass through hard policy gates the model cannot talk its way past.
Guardrails & red-teaming
A policy surface constrains agent behavior, continuously evaluated against prompt-injection and jailbreak attempts before anything ships.
Fair & explainable credit
Bureau-driven decisions are checked for demographic-parity and equal-opportunity gaps, and every decision carries an explanation.
Fraud & AML monitoring
Transaction-graph analysis flags laundering rings and anomalies across payment and disbursal flows in real time.
Vendor-neutral models
Bring your own LLM — OpenAI-compatible, internal gateway, or on-prem. Banks keep full control of the model layer.
Regulator-grade audit trail
An append-only record of every agent intent, plan step, gate decision, approver, and outcome — traceable end-to-end.
Build your next financial product on agents
Get sandbox access to the Buildd API and MCP stack — go live on production keys within 48 hours.