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Compare any two portfolio or SEC-style holdings datasets (up to 1000…

Compare any two portfolio or SEC-style holdings datasets (up to 1000 rows each) by CUSIP, ticker, ISIN, or internal identifier. Return opened, closed, increased, decreased, and field-level changed positions with totals and weight changes.

Ready now4 calls · 3 buyers in 30 days

Input

Sum quantity and value for rows sharing a key (e.g. 13F rows split by sub-manager) instead of rejecting duplicates.
Treat "abc" and "ABC" as the same key.
Compare fields
Fields to compare for changes. Default: every field present in both datasets except the keys.
Include the new source row (new_record) on each position. Old rows are never echoed back. Set false for the smallest response.
Keys
Field name(s) that identify a row in both datasets, e.g. ["cusip"] or ["ticker","putCall"].
New records
Holdings at the later date, same field names as oldRecords (max 1000).
newRecords-1
Old records
Holdings at the earlier date (one object per position; max 1000).
oldRecords-1
Field containing the position quantity or share count.
Field containing the position market value.

Sample response

Published by the provider. Your run returns a fresh response.

response3 keys
idnull
jsonrpc"2.0"
result8 keys
responseobject, 3 keys
Your agent can do this on its own
Add the MCP URL in Claude Code, Cursor or Codex. Your agent can run Tools within its spending limits, or ask for approval each time. Connect your agent

Connect your agent

Add one MCP URL and your agent can find and run this tool within its spending limits. Choose “Ask each time” if you want to approve every Call.

MCP URL

https://app.aecon.ai/mcp
Terminalbash
claude mcp add --transport http --scope user agentic-economy "https://app.aecon.ai/mcp"

In Claude Code, open /mcp, select agentic-economy, then choose Authenticate.

Track record

Paid calls, last 30 days
4
Buyers, last 30 days
3
Last paid call

Reported by the x402 directory.

A$0.015 per call