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Introducing MCP for AI Agents: One Governed Door Into Five Evidence Families
By AssureLocker Team

Introducing MCP for AI Agents: One Governed Door Into Five Evidence Families

Lending teams are already pointing AI agents at their internal tools — often with far more access than anyone intended. AssureLocker's new MCP server gives an agent one authenticated connection, scoped keys that can only narrow an account's existing access, and a consent boundary the holder controls. Indicators only; the lender decides.

Lending and risk teams are already experimenting with AI agents against their internal tools — and in most integrations we've seen described, that means one of two failure modes: agents locked out entirely, so the productivity case never materialises, or a full API key handed over with no per-agent boundary, so a leaked credential or a misbehaving prompt has the same blast radius as a compromised human login.

Today we're launching MCP for AI agents — a third way, built from the ground up so an agent can never hold a wider door than the account behind it.

One connection, five evidence families

AssureLocker now exposes five evidence families over the Model Context Protocol: AssureFirst (the neutral duplicate-financing check), Risk Signals (pre-credit deal indicators), Export Provenance (trade-document and eCoO/e-invoice status), Business Identity (GSTIN/Udyam/MCA lookups against a verified entity credential) and Identity & KYC (consent-gated verification requests). These are the same checks a credit analyst already trusts today — now callable by an agent under a key your own team scopes.

Scope that narrows, never exceeds

The core design decision is simple to state and, we think, important to get right: an agent key's usable scope is the intersection of what you chose at mint time and what your account currently holds — never a union, never wider than either side. Narrow your account's access and every agent key cut from it narrows instantly. A tool call outside a key's scope and a tool call for something that was never built return the identical response — scope is never discoverable by probing.

Nothing sensitive lingers in agent context either. Full evidence Packs are never returned inline, only signed links that expire after three minutes. Consent-bound personal data crosses only if your organisation explicitly opts in to a lighter disclosure mode, and even then, only the specific fields the holder already chose to share.

Indicators in, decisions with you

Every tool response is evidence-grade — a band, a status, an indicator — never a credit decision, an approval or a decline. Each one links back to the authenticated platform surface your team already works in. The agent orchestrates; your people decide; the holder consents.

See it before you build against it

The full seven-step journey — mint a key, discover the tools, check for duplicate financing, get a deal signal, orchestrate a KYC request, see what the agent receives, and revoke — is walked through on synthetic data in a guided, no-login simulation.

Honest status

The access-control model and all five families are live today, and we've published a raw JSON-RPC protocol trace proving the wire contract — scope-filtered discovery, deny-by-default access, correct protocol-vs-tool error handling. What we haven't done yet: named-client compatibility testing (we'll say a specific AI client works only once we've recorded a test on that exact surface) and the independent penetration test, which is scheduled but not yet performed.

Explore the developer overview, or book an MCP workflow session with the team.

About AssureLocker

AssureLocker is the independent evidence-and-control layer for regulated lending — starting with co-lending. Across four suites — AssureCLA (co-lending assurance), AssureSCF (supply-chain finance), AssureVerifID (reusable identity) and AssureLens(credit-velocity intelligence), on one neutral layer — we make a lender’s controls and evidence fast, reproducible and governed. We are a technology provider: we never lend, price, or decide credit.

Read more on the AssureLocker blog · assurelocker.com