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LandscapeApr 20, 202611 min read

The 2026 Agent Infrastructure Landscape

A comprehensive map of every company building identity, payments, trust, and banking infrastructure for AI agents. Where the gaps are and where the opportunities lie.

By Credian Team

A constellation network map representing the agent infrastructure industry landscape

The Map

The agent infrastructure space is moving fast. New companies and protocols are emerging every week. The landscape breaks down into four categories: communication, payments, trust, and banking.

Current as of March 2026. Updated quarterly.

Category 1: Communication and Interoperability

The communication layer handles how agents discover each other, negotiate tasks, and exchange results.

Google A2A (Agent to Agent Protocol)

  • GitHub: 22,900+ stars
  • Partners: 50+ including Atlassian, PayPal, Salesforce, SAP
  • Status: V1.0.0 shipped March 2026
  • What it does: Agent discovery via Agent Cards, task lifecycle management, JSON RPC 2.0 communication
  • What it lacks: No financial layer, no trust scoring

Anthropic MCP (Model Context Protocol)

  • Status: Widely adopted across AI tooling
  • What it does: Standardizes how AI models connect to external tools and data sources
  • What it lacks: Agent to agent communication, financial capabilities

Assessment: A2A is emerging as the dominant agent communication standard. Its backing by Google and 50+ enterprise partners gives it significant momentum. The protocol is well designed for task coordination but deliberately stays out of payments and trust, leaving room for complementary services.

Category 2: Payments

The payments layer handles how money moves between agents and between agents and humans.

Coinbase x402

  • GitHub: 5,800+ stars, 603 npm dependents
  • SDKs: TypeScript, Python, Go, Java
  • Status: Production ready, growing adoption
  • What it does: HTTP native stablecoin payments using the 402 status code. Pay per API call. Instant settlement.
  • What it lacks: Fiat support, trust layer

Stripe Agent Toolkit

  • GitHub: 1,400+ stars
  • Integrations: LangChain, CrewAI, OpenAI Agents SDK, Vercel AI SDK
  • Status: Production ready
  • What it does: Wraps Stripe APIs for agent consumption. Payment links, billing management, customer creation.
  • What it lacks: Agent identity, trust scoring, native agent to agent payments

Mastercard Agent Pay

  • Partner: Santander (pilot)
  • Status: First regulated agent payment completed March 2026
  • What it does: Extends card rails to support agent initiated payments
  • What it lacks: Micropayment support, machine readable trust signals

Visa Intelligent Commerce

  • Partners: 100+
  • Status: Announced, targeting holiday 2026 launch
  • What it does: AI agent commerce on Visa rails
  • What it lacks: Details still emerging

Assessment: x402 leads for crypto native agent payments. Stripe leads for traditional fiat payments. Card networks (Mastercard, Visa) are positioning for the long term but their current offerings are retrofits of human payment infrastructure. The biggest gap: no payment provider offers integrated trust scoring.

Category 3: Trust and Identity

The trust layer handles how agents prove who they are and how trustworthy they are.

Credian

  • SDK: Published on npm as credian
  • Scoring: 3 dimensions (Reliability 40%, Financial 35%, Identity 25%), 0 to 1000 scale
  • Status: Score API live, Bank in development
  • What it does: Agent identity (SID), trust scoring, event ingestion, anti fraud, SDK with LangChain integration, CLI
  • Unique: Connects trust scoring to financial outcomes. Adaptive weighting. Confidence levels. Source diversity requirements.

Signet

  • Scoring: 5 dimensions (Reliability 30%, Quality 25%, Financial 20%, Security 15%, Stability 10%), 0 to 1000 scale
  • Status: Free platform, live
  • What it does: Agent identity (SID), trust scoring, free for all users
  • What it lacks: Paid tier, financial services, SLA

Skyfire

  • Funding: $9.5M (a16z, Coinbase Ventures)
  • Status: Building
  • What it does: KYA (Know Your Agent) tokens for identity, PAY tokens for transactions, USDC wallets
  • What it lacks: Trust scoring beyond identity verification

Assessment: Trust scoring for agents is the least built out category. Only Credian and Signet offer dedicated scoring. Skyfire focuses on identity without scoring. The opportunity is enormous: as agent commerce grows, every platform will need trust signals to make access and payment decisions.

Category 4: Banking and Financial Services

The banking layer handles how agents hold money, access credit, and manage financial operations.

ClawCredit

  • Chains: XRPL, Solana, Base
  • Status: Building
  • What it does: Autonomous credit lines for AI agents. Agent native underwriting. World ID for Sybil protection.
  • What it lacks: Fiat support, traditional banking integration

Skyfire (payments)

  • What it does: Agent wallets funded with USDC
  • What it lacks: Fiat accounts, credit, multi currency

Credian Bank (Phase 2)

  • Status: In development, BaaS (Banking as a Service) model
  • Planned: Fiat agent bank accounts, policy gated payments, fleet management, double entry bookkeeping
  • Unique: Trust score integrated with financial access. Higher scores unlock higher limits and lower collateral.

Assessment: Agent banking barely exists. ClawCredit serves crypto only use cases. Nobody offers fiat native agent bank accounts. This is the biggest whitespace in the entire landscape and also the hardest to build because of regulatory requirements.

The Integration Gap

The biggest problem in the current landscape is not that individual capabilities are missing. It is that they do not connect.

  • A2A can route tasks but cannot settle payments
  • x402 can settle payments but cannot evaluate trust
  • Stripe can process fiat payments but cannot verify agent identity
  • Signet can score agents but cannot gate financial access

Every platform building on agent infrastructure has to stitch these pieces together manually, with custom glue code, different auth models, and no standardized data formats between services.

The companies that solve the integration problem, that provide identity plus scoring plus financial access as a coherent stack, will win the infrastructure layer of the agent economy.

Where to Watch

Three trends will shape the next 12 months:

  1. A2A adoption — If A2A reaches critical mass (which its partner list suggests it will), every agent infrastructure company will need to be A2A compatible.
  2. Fiat agent banking — The first company to offer regulated, fiat native agent bank accounts will have a significant first mover advantage.
  3. Trust standardization — As more agents transact with each other, demand for standardized, portable trust scores will accelerate.

Build on the integrated stack: Credian provides identity, scoring, and financial access from a single SDK. npm install credian to get started.