API & MCP

REST API live · MCP rolling out

The diagnostic engine,
wherever you need it

Access the same investigation engine that powers TxID through API and MCP.

Give your products, support teams, and AI agents the ability to understand transactions, explain failures, and deliver evidence-backed answers from live blockchain data.

Get early accessTry it live
diagnose.shevm
POST /api/v1/diagnose
{ "tx": "0x8f2a4c…d41c" }

✓ fetch transaction

✓ replay at block 21044210

✓ decode revert

✓ check wallet impact

One engine. Multiple surfaces.
The same investigation, delivered wherever your users already are.
Embedded
A widget on your app, matched to your brand.
Telegram
Answers in the community where support already happens.
API
Structured diagnosis for your own product and dashboards.
MCP
A tool your AI agents can call directly.
Every surface covers EVM networks and Move-native Aptos.
REST API
Structured transaction intelligence
Send a transaction hash, wallet, or contract address.
Receive a complete diagnosis, not raw traces or blockchain data dumps.
TxID explains:
  • What happened
  • Why it happened
  • What should happen next
Example
REQUEST
POST /api/v1/diagnose

{
  "tx": "0x8f2a4c…d41c"
}
RESPONSE
{
  "status": "failed",
  "chain": "base",
  "cause": "custom_error",
  "error": "SlippageTooHigh",
  "explanation": "The price moved beyond
    the allowed tolerance.",
  "fix": "Retry with slippage at 0.5% or higher.",
  "tokenTransfers": [],
  "gas": {
    "verdict": "normal"
  }
}
Illustrative. Final schema may differ.
MCP Server
Give AI agents blockchain-native understanding
Connect TxID to MCP-compatible AI tools and give agents access to real transaction intelligence.
Agents can:
  • Diagnose failed transactions
  • Read contract state
  • Understand wallet activity
  • Verify blockchain data
  • Provide evidence-backed answers
MCP access is rolling out. Request early access.
Headless support
Bring TxID into your own experience
Use the same diagnostic engine behind:
  • In-app support
  • Discord bots
  • Customer service platforms
  • AI assistants
  • Internal workflows
Your users interact with your product. TxID provides the intelligence underneath.
Capabilities
The same tools used by TxID
Every investigation capability available in the embedded experience can be accessed programmatically.
Transaction diagnosis
Understand:
  • Failed transactions
  • Decoded errors
  • Token transfers
  • Gas outcomes
  • Recommended fixes
Address intelligence
Check:
  • Wallet activity
  • Transaction history
  • Risk signals
  • Sanctions screening where supported
Contract intelligence
Understand:
  • Live contract state
  • Events
  • Deployment information
  • Upgrade history
  • Verification status
Token intelligence
Access:
  • Supply information
  • Decimals
  • DEX pricing
  • Allowances
  • Approvals
Network intelligence
Monitor:
  • Gas conditions
  • Fee recommendations
  • RPC health
Who it's for
Built for teams building on-chain products
Support platforms
Give support teams the diagnosis before they respond.
Connect TxID to Zendesk, Intercom, or internal tooling so agents understand the root cause immediately.
AI agents & copilots
Give AI systems access to real blockchain reasoning.
Answer questions like “Why did this transaction fail?” with verified on-chain evidence.
Wallets & applications
Explain failed transactions inside your product.
Help users recover without leaving the experience.
Compliance & operations teams
Bring blockchain intelligence into existing workflows.
Verify activity, understand transactions, and maintain complete case records.
Join the early access group
We are onboarding a small group of design partners before launch.
Tell us what you are building, and we'll help you integrate TxID.
Talk to us