FilingDelta

Measured conclusion: Deep-tested. L2 outcome: tools_ok.

SEC filing changes, central-bank rate decisions and US macro cards. From $0.05 USDC via x402.

Add to your agent

Copy this into your MCP client config:

{
  "mcpServers": {
    "FilingDelta": {
      "url": "https://filingdelta.xyz/mcp",
      "transport": "streamable-http"
    }
  }
}

Measured tools (12)

• list_filers read-only

  Free. Call first: the current coverage list (SEC filers, central banks, US macro and CPI ids, bundles) with prices, payTo, card dates and content hashes. Tickers: AMD, MRVL, NVDA, AVGO, TSM, MU, AMAT, AAPL, MSFT, META, TSLA, ORCL, INTC, ASML, MSTR, JPM, BAC, GS, WFC, NFLX, JNJ, BRK, PLTR, SPCX. Policy ids: BOE, FED, ECB, BOJ, RBA, BOC, SNB, NOR, SWE, MEX, BOK, TUR, IND, ZAF, CHN, IDN, ETH, RUS, EGY, IRN, BCB. Macro ids: NFP, GDP, CPI. CPI ids: US, UK, EA, JP. Bundles: SEMIS, CENTRALBANKS, BRICS.

  Hints: read-only yes · destructive no · idempotent yes · open-world no

• search_coverage read-only

  Free: find a covered company, central bank or US macro release by name or topic. Returns the tool to call. Missing? Use request_data.

  Parameters:

  • query (required) — string

  Hints: read-only yes · destructive no · idempotent yes · open-world no

• whats_new read-only

  Free: cards changed since a date, with content_hash so you skip re-buying unchanged cards. Missing coverage? Use request_data.

  Parameters:

  • since — string

  Hints: read-only yes · destructive no · idempotent yes · open-world no

• sample_delta read-only

  Free sample of get_filing_delta for any covered ticker: same schema, no payment. Use it to test before paying. Tickers: AMD, MRVL, NVDA, AVGO, TSM, MU, AMAT, AAPL, MSFT, META, TSLA, ORCL, INTC, ASML, MSTR, JPM, BAC, GS, WFC, NFLX, JNJ, BRK, PLTR, SPCX.

  Parameters:

  • ticker (required) — string — Ticker

  Hints: read-only yes · destructive no · idempotent yes · open-world no

• sample_policy read-only

  Free sample rate-decision card for any covered central bank: the previous meeting, same schema as get_policy, no payment. Policy ids: BOE, FED, ECB, BOJ, RBA, BOC, SNB, NOR, SWE, MEX, BOK, TUR, IND, ZAF, CHN, IDN, ETH, RUS, EGY, IRN, BCB.

  Parameters:

  • id (required) — string — Central bank id

  Hints: read-only yes · destructive no · idempotent yes · open-world no

• sample_macro read-only

  Free sample US macro card (CPI, payrolls, GDP): a trimmed view of the latest card (comparison_basis says how many items), same schema as get_macro, no payment. Macro ids: NFP, GDP, CPI.

  Parameters:

  • id (required) — string — Macro release id

  Hints: read-only yes · destructive no · idempotent yes · open-world no

• get_filing_delta read-only

  Paid $0.01 USDC on Base. Call when you need what changed in a company's latest SEC filing (10-Q, 10-K, 8-K or 6-K) vs the prior period, not the headline: each change cited to EDGAR with a materiality rating and why it matters. Free: sample_delta. Tickers: AMD, MRVL, NVDA, AVGO, TSM, MU, AMAT, AAPL, MSFT, META, TSLA, ORCL, INTC, ASML, MSTR, JPM, BAC, GS, WFC, NFLX, JNJ, BRK, PLTR, SPCX. Others return 404 (no charge).

  Parameters:

  • ticker (required) — string — Ticker

  Hints: read-only yes · destructive no · idempotent yes · open-world no

• request_data

  Free: ask for a ticker, bank or release we lack. what required (500 chars max), no links/HTML. Limit 5/hour, 20/wallet/day. Returns ok.

  Parameters:

  • what (required) — string
  • wallet — string
  • contact — string
  • frequency — string
  • price_usd — number

  Hints: read-only no · destructive no · idempotent no · open-world no

• get_policy read-only

  Paid $0.02 USDC on Base. Call when you need the latest central-bank rate decision (hike, hold or cut) for a major or emerging-market bank: policy rate, change in bps, vote, next meeting and official source. Free: sample_policy. Policy ids: BOE, FED, ECB, BOJ, RBA, BOC, SNB, NOR, SWE, MEX, BOK, TUR, IND, ZAF, CHN, IDN, ETH, RUS, EGY, IRN, BCB. Others return 404 (no charge).

  Parameters:

  • id (required) — string — Central bank id

  Hints: read-only yes · destructive no · idempotent yes · open-world no

• get_macro read-only

  Paid $0.01 USDC on Base. Call when you need the latest US CPI, nonfarm payrolls or GDP release as cited items with the official source. Free: sample_macro. Macro ids: NFP, GDP, CPI. Others return 404 (no charge).

  Parameters:

  • id (required) — string — Macro release id

  Hints: read-only yes · destructive no · idempotent yes · open-world no

• get_cpi read-only

  Paid $0.01 USDC on Base. Call when you need the latest inflation (CPI or HICP) print for a covered country or area, with headline, core and selected categories, each item cited to the statistics office. Free: sample_macro id CPI (US). CPI ids: US, UK, EA, JP. Others return 404 (no charge).

  Parameters:

  • id (required) — string — CPI id (country or area)

  Hints: read-only yes · destructive no · idempotent yes · open-world no

• get_bundle read-only

  Paid USDC on Base. Call when you need every card in a set at once (chips filings, major central banks, BRICS central banks), cheaper than buying them singly. Same JSON as the single cards. Ids, prices and contents follow (also in list_filers). Bundles: SEMIS ($0.12: AMD, MRVL, NVDA, AVGO, TSM, MU, AMAT, INTC, ASML); CENTRALBANKS ($0.08: BOE, FED, ECB, BOJ, RBA, BOC, SNB); BRICS ($0.08: BCB, IND, ZAF, CHN, RUS, IDN, ETH, EGY, IRN). Others return 404 (no charge).

  Parameters:

  • id (required) — string — Bundle id

  Hints: read-only yes · destructive no · idempotent yes · open-world no

Publisher website

Measured by MCPYP probing. Untested fields are omitted, never estimated. Listing is always free; MCPYP never proxies calls or stores user tokens.