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Apex Edge — x402-paid machine services

by nonsynthetic.pages.dev · remote · no sign-in to list tools · v1.1.0 · published by dev.pages.nonsynthetic

x402-paid MCP tools: utils, audit screens, corpus search, inference. USDC Base+Solana.

Final · 1Changes · 41

46 tools: 1 do something that can't be undone, 41 change things and 4 only read.

Scanned Oct 21, 2026

No check matched anything in the tool definitions. No finding is not a safety guarantee. How the checks work.

claude mcp add --transport http apex-edge https://apex-edge-coral.vercel.app/mcp

Tools

Open a tool for its reasons and full description. Descriptions are the publisher's own words, shown as they are.

46 tools

Can't be undone 1Claude Code: ask
  • case_convert$0.0020 — identifier case (camel|pascal|snake|kebab|upper|lower|title)No findings

    Why it is in this group

    • The name "case_convert" says "convert": a word for a change.
    • The input addresses people (input.to): what it sends cannot be taken back.
    Description, as the server wrote it
    $0.0020 — identifier case (camel|pascal|snake|kebab|upper|lower|title)
Changes things 41Claude Code: ask
  • base64$0.0020 — Encode UTF-8 text as Base64 or decode Base64 to a binary string; input limited to 32768 characters.No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    Description, as the server wrote it
    $0.0020 — Encode UTF-8 text as Base64 or decode Base64 to a binary string; input limited to 32768 characters.
  • calc$0.0020 — safe arithmetic eval (+ - * / % ^ parens)No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    Description, as the server wrote it
    $0.0020 — safe arithmetic eval (+ - * / % ^ parens)
  • chain_base_balance$0.0020 — eth_getBalance on base mainnet (convenience RPC wrapper)No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    Description, as the server wrote it
    $0.0020 — eth_getBalance on base mainnet (convenience RPC wrapper)
  • checklist$0.0500 — static 32-item audit checklist (secrets/deps/net/api/ops/honesty)No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    Description, as the server wrote it
    $0.0500 — static 32-item audit checklist (secrets/deps/net/api/ops/honesty)
  • cidr$0.0020 — ipv4 cidr math + membership checkNo findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    Description, as the server wrote it
    $0.0020 — ipv4 cidr math + membership check
  • color$0.0020 — hex|rgb list -> hex+rgb+hslNo findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    Description, as the server wrote it
    $0.0020 — hex|rgb list -> hex+rgb+hsl
  • corpus_bundle$0.2500 — full 377-doc research corpus as one JSON payloadNo findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    Description, as the server wrote it
    $0.2500 — full 377-doc research corpus as one JSON payload
  • cron_next$0.0020 — next occurrences of 5-field numeric cron expr (UTC)No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    Description, as the server wrote it
    $0.0020 — next occurrences of 5-field numeric cron expr (UTC)
  • csv_parse$0.0020 — csv -> rows (rfc4180-lite)No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    Description, as the server wrote it
    $0.0020 — csv -> rows (rfc4180-lite)
  • date_calc$0.0020 — date parse/shift/diff (iso|unix input)No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    Description, as the server wrote it
    $0.0020 — date parse/shift/diff (iso|unix input)
  • hash$0.0020 — Compute a SHA-256, SHA-384, or SHA-512 digest of UTF-8 text; returns hexadecimal output (default SHA-256).No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    Description, as the server wrote it
    $0.0020 — Compute a SHA-256, SHA-384, or SHA-512 digest of UTF-8 text; returns hexadecimal output (default SHA-256).
  • hmac$0.0020 — hmac sign/verify (sha1|sha256|sha384|sha512)No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    Description, as the server wrote it
    $0.0020 — hmac sign/verify (sha1|sha256|sha384|sha512)
  • ip_info$0.0020 — caller network facts (ip, geo, asn, colo)No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    Description, as the server wrote it
    $0.0020 — caller network facts (ip, geo, asn, colo)
  • junit$0.0020 — tests results -> junit xml for CINo findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    Description, as the server wrote it
    $0.0020 — tests results -> junit xml for CI
  • jwt_decode$0.0020 — jwt decode-only (no verification)No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    Description, as the server wrote it
    $0.0020 — jwt decode-only (no verification)
  • markdown_lint$0.0020 — markdown static lint (fences/links/heading jumps)No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    Description, as the server wrote it
    $0.0020 — markdown static lint (fences/links/heading jumps)
  • market_arb_scan$0.0200 — composite arbitrage screen — funding-rate carry + cross-venue basis opportunities, ranked by annualized carryNo findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    Description, as the server wrote it
    $0.0200 — composite arbitrage screen — funding-rate carry + cross-venue basis opportunities, ranked by annualized carry
  • market_candles$0.0050 — OHLCV candles via kraken public OHLCNo findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    Description, as the server wrote it
    $0.0050 — OHLCV candles via kraken public OHLC
  • market_desk_brief$0.0500 — markdown desk digest — price, funding extremes, basis call rendered as a briefNo findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    Description, as the server wrote it
    $0.0500 — markdown desk digest — price, funding extremes, basis call rendered as a brief
  • market_funding_extremes$0.0050 — top-N funding-rate extremes tape — the standalone funding screenNo findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    Description, as the server wrote it
    $0.0050 — top-N funding-rate extremes tape — the standalone funding screen
  • market_fx_rates$0.0050 — ECB reference FX rates — daily fixingsNo findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    Description, as the server wrote it
    $0.0050 — ECB reference FX rates — daily fixings
  • market_holder_risk$0.0100 — perp holder-risk check — funding carry cost + spot premium for an assetNo findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    Description, as the server wrote it
    $0.0100 — perp holder-risk check — funding carry cost + spot premium for an asset
  • market_kraken_basis$0.0020 — kraken spot-vs-perp basis in bps (cross-venue)No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    Description, as the server wrote it
    $0.0020 — kraken spot-vs-perp basis in bps (cross-venue)
  • market_pack$0.0050 — funding + basis + kraken bundle — 17% off buying legs separatelyNo findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    Description, as the server wrote it
    $0.0050 — funding + basis + kraken bundle — 17% off buying legs separately
  • market_perp_basis$0.0020 — perp-vs-spot basis in bps (mark vs index)No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    Description, as the server wrote it
    $0.0020 — perp-vs-spot basis in bps (mark vs index)
  • market_perp_funding$0.0020 — live perp funding rates (bybit/binance premium index)No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    Description, as the server wrote it
    $0.0020 — live perp funding rates (bybit/binance premium index)
  • market_price$0.0020 — spot price + 24h stats via kraken ticker — the 'price of X' queryNo findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    Description, as the server wrote it
    $0.0020 — spot price + 24h stats via kraken ticker — the 'price of X' query
  • pass_strength$0.0020 — password entropy heuristic (not a crack proof)No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    Description, as the server wrote it
    $0.0020 — password entropy heuristic (not a crack proof)
  • price$0.0020 — spot price (Coinbase public)No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    Description, as the server wrote it
    $0.0020 — spot price (Coinbase public)
  • regex_test$0.0020 — regex pattern+flags+input -> matches+groupsNo findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    Description, as the server wrote it
    $0.0020 — regex pattern+flags+input -> matches+groups
  • req_info$0.0020 — sanitized request echo (secrets scrubbed)No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    Description, as the server wrote it
    $0.0020 — sanitized request echo (secrets scrubbed)
  • semver$0.0020 — semver compare {a,b} -> cmp -1|0|1No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    Description, as the server wrote it
    $0.0020 — semver compare {a,b} -> cmp -1|0|1
  • signal_carry_feed$1.0000 — carry-signal feed — signal IDs, direction, annualized carry, strength per opportunity (observational signals, not advice)No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    Description, as the server wrote it
    $1.0000 — carry-signal feed — signal IDs, direction, annualized carry, strength per opportunity (observational signals, not advice)
  • slugify$0.0020 — url slugNo findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    Description, as the server wrote it
    $0.0020 — url slug
  • task_class$0.0020 — deterministic task→tier classify (NANO→REASONING)No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    Description, as the server wrote it
    $0.0020 — deterministic task→tier classify (NANO→REASONING)
  • time$0.0020 — utc timestampNo findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    Description, as the server wrote it
    $0.0020 — utc timestamp
  • token$0.0020 — crypto-random token (len, alphabet)No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    Description, as the server wrote it
    $0.0020 — crypto-random token (len, alphabet)
  • url_encode$0.0020 — percent-encode/decode (component default)No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    Description, as the server wrote it
    $0.0020 — percent-encode/decode (component default)
  • url_parse$0.0020 — url -> components + query paramsNo findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    Description, as the server wrote it
    $0.0020 — url -> components + query params
  • uuid$0.0020 — Generate one cryptographically random UUID v4 identifier.No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    Description, as the server wrote it
    $0.0020 — Generate one cryptographically random UUID v4 identifier.
  • wordcount$0.0020 — text stats (chars/words/lines/sentences)No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    Description, as the server wrote it
    $0.0020 — text stats (chars/words/lines/sentences)
Only reads 4Claude Code: allow
  • diff_lines$0.0020 — line diff a/b -> ops (LCS-lite, 2000-line bound)No findings

    Why it is in this group

    • The name "diff_lines" says "diff": a word for reading.
    Description, as the server wrote it
    $0.0020 — line diff a/b -> ops (LCS-lite, 2000-line bound)
  • env_validate$0.0020 — dotenv parse+schema check (malformed/dupes/empties/missing)No findings

    Why it is in this group

    • The name "env_validate" says "validate": a word for reading.
    Description, as the server wrote it
    $0.0020 — dotenv parse+schema check (malformed/dupes/empties/missing)
  • json_validate$0.0020 — json validityNo findings

    Why it is in this group

    • The name "json_validate" says "validate": a word for reading.
    Description, as the server wrote it
    $0.0020 — json validity

This is not a safety rating, and no finding is not a safety guarantee. The groups and findings come from fixed checks of the tool definitions the server returned on the date shown, not from its code or what it does when called. How the checks work.

Install

Pinned to version 1.1.0. Values in angle brackets are yours to fill in.

claude mcp add --transport http apex-edge https://apex-edge-coral.vercel.app/mcp

Run in a terminal.

Claude Code permissions

Allow the reads, ask before a change, deny the deletes. Paste into .claude/settings.json.

.claude/settings.json
{
  "permissions": {
    "allow": [
      "mcp__apex-edge__json_validate",
      "mcp__apex-edge__env_validate",
      "mcp__apex-edge__diff_lines",
      "mcp__apex-edge__corpus_search"
    ],
    "ask": [
      "mcp__apex-edge__hash",
      "mcp__apex-edge__uuid",
      "mcp__apex-edge__base64",
      "mcp__apex-edge__time",
      "mcp__apex-edge__price",
      "mcp__apex-edge__jwt_decode",
      "mcp__apex-edge__wordcount",
      "mcp__apex-edge__slugify",
      "mcp__apex-edge__semver",
      "mcp__apex-edge__color",
      "mcp__apex-edge__cron_next",
      "mcp__apex-edge__token",
      "mcp__apex-edge__hmac",
      "mcp__apex-edge__calc",
      "mcp__apex-edge__url_parse",
      "mcp__apex-edge__url_encode",
      "mcp__apex-edge__ip_info",
      "mcp__apex-edge__task_class",
      "mcp__apex-edge__date_calc",
      "mcp__apex-edge__csv_parse",
      "mcp__apex-edge__case_convert",
      "mcp__apex-edge__cidr",
      "mcp__apex-edge__req_info",
      "mcp__apex-edge__regex_test",
      "mcp__apex-edge__junit",
      "mcp__apex-edge__pass_strength",
      "mcp__apex-edge__markdown_lint",
      "mcp__apex-edge__checklist",
      "mcp__apex-edge__corpus_bundle",
      "mcp__apex-edge__market_perp_funding",
      "mcp__apex-edge__market_perp_basis",
      "mcp__apex-edge__market_kraken_basis",
      "mcp__apex-edge__market_pack",
      "mcp__apex-edge__market_fx_rates",
      "mcp__apex-edge__market_candles",
      "mcp__apex-edge__market_arb_scan",
      "mcp__apex-edge__market_price",
      "mcp__apex-edge__market_funding_extremes",
      "mcp__apex-edge__market_holder_risk",
      "mcp__apex-edge__market_desk_brief",
      "mcp__apex-edge__signal_carry_feed",
      "mcp__apex-edge__chain_base_balance"
    ],
    "deny": []
  }
}

Tools that only read are allowed, tools that change things ask first, tools that delete or cancel are denied. It assumes the server is installed as apex-edge. Review it before you use it.