ZBS Index What actually exists in applied AI, with the source next to it

mcp server

Probity Wallet Reputation

Screen an Ethereum address or ENS name for on-chain reputation risk, sanctions, and reasoning.

Description as published by the maintainer. Source

  • version 1.0.1
  • active

active — Registry entry last updated 2026-08-05.

What this server can do

6 functions, named and described by the server itself. Parameter names are shown because they say more about what a function does than its name usually does.

compare_screening_runs(runIdA, runIdB)
Compare two completed screens by their screeningId and see what changed. Costs zero credits. Two runs of the same address show why the reputation score moved. Two different addresses show a side by side. Returns each run score, band, and confidence, a reason level diff, and the score change broken into its drivers. Small differences between runs of one address can be normal variation rather than a data change. Required: runIdA, runIdB.
get_address_screening_history(limit, address)
Retrieve the authenticated user's prior screening runs for a specific Ethereum address, each with the same detail as screen_address: reputation score, band, confidence, sanctioned flag, and the top evidence signals. Use it to recall context for an already-screened address. Costs zero credits, unlike screen_address which always runs a fresh screen. For runs across all your addresses, use get_screening_history. Required: address.
get_credit_balance
Returns the authenticated user's current credit balance as a whole number of credits. One credit screens one address: screen_address costs 1 credit, while this call and the history, narrative, and compare tools cost zero. Check it before screen_address to confirm a screen can be afforded.
get_screening_history(limit)
Returns the authenticated user's most recent screening runs across all addresses, newest first, each with the same detail as screen_address: score, band, confidence, sanctioned flag, and the top evidence signals. Returns up to `limit` runs (default 20) with no cursor paging, so raise `limit` to reach older runs. Costs zero credits. For the history of one specific address, use get_address_screening_history instead.
get_screening_narrative(screeningId)
Retrieve the enhanced Probity review for a completed screen by its screeningId. Costs zero credits. Returns the narrative and the key concerns it raises. It is generated in the background after screen_address returns, so it may briefly be pending. Retry shortly if so. Required: screeningId.
screen_address(address)
Screen an Ethereum address or `.eth` ENS name for on-chain reputation risk. Costs 1 credit. Returns a signed reputation score (-100 to +100), a risk band, a confidence level, a sanctioned flag, the top evidence factors, a screeningId, and a link to the full report. The enhanced review is generated in the background. Fetch it with get_screening_narrative(screeningId). Use the score, band, and sanctioned flag to gate pre-trade or payout flows. Required: address.

Last successful function declaration observed on . Source: https://mcp.probitylabs.ai/mcp. We list what the server declared; we do not call any of these functions.

Endpoint status observed on . Source: https://mcp.probitylabs.ai/mcp.

Signals

These are separate measurements of different things. They are deliberately not combined into one score, because a popularity number that mixes website traffic with saves and stars cannot be checked or acted on.

Signal Value What it measures Window Observed Source
Latest published version 1.0.1 Latest version string the maintainer published to the registry. as of fetch Model Context Protocol
Registry record last updated 2026-08-05 When the registry record was last updated by its maintainer. point in time Model Context Protocol
First listed in the MCP Registry 2026-08-05 Date this server was first published to the official MCP Registry. Not a usage or quality measure. point in time Model Context Protocol
mcp tools declared 6 tools Number of functions the server itself declared when asked to list them. This is what the server offers an agent, not a measure of how well any of them work. as of probe mcp.probitylabs.ai
mcp endpoint status ok The server listed 6 functions when asked. as of probe mcp.probitylabs.ai

Where to get it

This record as data

Every field on this page, with its source and observation date, is in the catalog JSON. Fetch the whole kind at once instead of parsing this HTML.

GET /api/v1/entries/mcp_server.json

Sources

  1. Tools declared by the MCP server at https://mcp.probitylabs.ai/mcp — mcp.probitylabs.ai, observed , trust tier 1.
  2. Official MCP Registry — Model Context Protocol, observed , trust tier 1.