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.
46 tools: 1 do something that can't be undone, 41 change things and 4 only read.
Scanned Oct 21, 2026
- Deletes or cancels0Claude Code: deny
- Can't be undone1Claude Code: ask: see these tools
- Changes things41Claude Code: ask: see these tools
- Only reads4Claude Code: allow: see these tools
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/mcpTools
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
corpus_search$0.0100 — keyword search over the apex research corpus (377 docs)No findings
Why it is in this group
- The name "corpus_search" says "search": a word for reading.
Description, as the server wrote it $0.0100 — keyword search over the apex research corpus (377 docs)
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/mcpRun in a terminal.
Claude Code permissions
Allow the reads, ask before a change, deny the deletes. Paste into .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.