io.github.holistis/agent-receipt-verify

Agent Receipt Verify

Is the Agent Receipt Verify MCP server down? No. It answered initialize and tools/list in the probe of 2026-10-30.

Checks x402 endpoint conformance before an agent pays, and links the receipt to its settlement.

alive probed 2026-11-14 · unchanged since 2026-10-30

2tools

628tokens in Claude Opus 5.5

0.3 %of Claude's 200k window

0.2×the median server

105 msto initialize

3 msto list tools

Bundle: https://github.com/holistis/agent-receipt-verify/releases/download/v0.2.1/agent-receipt-verify-0.2.1.mcpb (MCPB, for a client that installs bundles; probed in a container with the network off)
Host: github.com
Reports itself as: agent-receipt-verify 0.2.0
Capabilities: tools
Instructions: none
Of a 1M window: <0.1 % of a 1M context window
Count: 628 tokens in Claude Opus 5.5, exact, measured 2026-10-30. With the Claude Code prefix mcp__…__ on each tool name: 656. The o200k_base estimate is 364. Counted again when the tool definitions change. Method.
Repository: https://github.com/holistis/agent-receipt-verify
Website: https://github.com/holistis/agent-receipt-verify/blob/main/CONFORMANCE.md
Registry: active, updated 2026-10-17 · registry entry

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.73×.

Tool	≈ Claude tokens	o200k estimate	Share of this server
link_receipt_to_settlement	357	207	57 %
check_x402_endpoint	271	157	43 %

Other registry entries on github.com, the ones next to this name; all of them.

MSSQL LocalDB MCP io.github.hermessilva/mssql-localdb-mcp · not found
Batch Review io.github.hevangel/batch-review-mcp · crashed on start
PennyPilot io.github.holco-apps/pennypilot · not found
PennyPilot MCP io.github.holco-apps/pennypilot-mcp · alive
io.github.hongnoul/hwatu · install failed
Hronaut Browser MCP io.github.hronaut/hronaut · crashed on start
Commerce Evidence Toolkit io.github.iamgeorgekelly/commerce-evidence-toolkit · alive
MemAuthority io.github.iasi777/memauthority · crashed on start

Servers that mention receipt.

One-Page Readiness Check — 10 Signals, Arabic or English ai.advisorsai/store-readiness · alive
AIﾉアカリ☆ Agent Trust Receipt ai.ai-akari/agent-trust-receipt · paid (402)
ai.aqta/seal · alive
Dynt ai.dynt.api/dynt · needs auth
ai.duvera/gateway · alive
FinStat ai.finstat/finstat · needs auth
InfraPulse ai.infrapulse/infrapulse · rejects our protocol version
SendaFax ai.sendafax/sendafax · needs auth

The result of the latest probe, the tool count and the token cost. The feed has an entry for every probe that changed them.

Stops answering, comes back, tool set or cost changes. One confirmation mail first, a stop link in every mail.