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approval-revoke-mcp

https://approval-revoke-mcp.mtree.workers.dev/v1/wallet/approvals
● healthy a2a-agent

x402 MCP for EVM token approvals. List active approvals, score wallet approval risk, and look up spender reputation. Multichain (ethereum/base/arbitrum/optimism/polygon). No signup, no API key — pay USDC on Base.

Category
a2a-agent
Chains
base
Price
$0.1000 USDC / call

Quality grade

How grading works
C+ 60.0 / 100
Availability 40.0 / 40
Endpoint responded (HTTP 204)
Payability 20.0 / 20
  • ✓ Answers a real HTTP 402 challenge
  • ✓ Publishes a /.well-known/x402 descriptor
  • ✓ Payment address on record
  • ✓ Settlement network declared
  • ✓ Price declared
Demand 0.0 / 40
Payment address on record, not yet queried on-chain
Owner verified 0.0 / 3
Nobody has claimed this listing yet
Endpoint last checked 16 h ago. Availability and on-chain demand are both re-probed daily; the grade updates automatically on the next pass.

Paid endpoints

3 resource(s) advertised by this origin.

POST https://approval-revoke-mcp.mtree.workers.dev/v1/wallet/approvals

Paid approval revoke mcp route for autonomous agents. Returns JSON with provenance, route-specific evidence, and machine-readable fields. Buyer-intent match: spender approvals, token approvals API. Price 0.10 USDC on Base via x402. Demo/preview: https://approval-revoke-mcp.mtree.workers.dev/demo/app

POST https://approval-revoke-mcp.mtree.workers.dev/v1/wallet/approvals_risk

Wallet approval risk report for autonomous EVM agents before swaps, delegated spend, or x402 autopay. Scores active token allowances across Ethereum/Base/Arbitrum/Optimism/Polygon, identifies unlimited or stale spender approvals, labels known routers/drainers where available, and returns revoke-or-c

POST https://approval-revoke-mcp.mtree.workers.dev/v1/spender/reputation

Paid approval revoke mcp route for autonomous agents. Returns JSON with provenance, route-specific evidence, and machine-readable fields. Buyer-intent match: spender reputation API, approval revoke intelligence. Price 0.05 USDC on Base via x402. Demo/preview: https://approval-revoke-mcp.mtree.worker

How to call

cURL · x402-fetch / x402-axios will auto-handle 402
curl -sS -i -X POST https://approval-revoke-mcp.mtree.workers.dev/v1/wallet/approvals  # expect HTTP 402 Payment Required (about 0.1 USDC/call)
/.well-known/x402.json
https://approval-revoke-mcp.mtree.workers.dev/.well-known/x402

Listed in

Directories this entry was found in.

a2a x402