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// MCP SERVER RECORD

X402 Middleware

Unverified
NPM@gadgethumans/x402
FRisk gradecritical blast radius
Catalogue entry updated 17 days ago
Auth postureOPENCORS not exposed · no rate limit seen
Tools584 Financial · 1 Destructive · 6 Write · 47 Read
Worst categoryFinancialgrade tracks the peak, not the average
Capability mix
Financial 4Destructive 1Write 6Read 47
What it can reach
Ingests untrusted inputTouches secretsReaches networkRuns codeTouches filesChanges permissionsSends external commsPersistsDeletes dataMoves money
Exfiltration pathReads content an attacker can plant and can send data outward — a prompt-injection-to-exfiltration route.
Tools 58
wallet_buyFinancialHighx402_payment_requestFinancialCriticalx402_pricingFinancialHighx402_verify_paymentFinancialHighagent_memoryDestructiveHigh
View all 58 tools
chat_completionWriteMediumconvert_csv_to_jsonWriteMediumconvert_json_to_csvWriteLowgenerate_passwordWriteMediumgenerate_qr_codeWriteMediumwallet_createWriteHighanalyze_readabilityReadLowanalyze_urlReadLowbmr_calcReadLowcalculate_bmiReadLowcalculate_dateReadLowcheck_ssl_certificateReadLowclassifyReadLowcompare_itemsReadLowconvert_currencyReadLowconvert_timestampReadLowconvert_timezoneReadLowdecode_jwtReadLowdetect_languageReadLowdns_lookupReadLowextract_contactsReadMediumgenerate_seo_metadataReadLowgenerate_uuidReadLowgeocodeReadLowgeolocate_ipReadLowget_air_qualityReadLowget_crypto_pricesReadLowget_forecastReadLowget_og_metadataReadLowget_weatherReadLowgrammarReadLowhash_textReadLowheart_rate_zonesReadLowkeywordsReadLowlist_countriesReadLowlist_currenciesReadLowlist_languagesReadLowmortgage_calculatorReadLowparaphraseReadLowparse_rss_feedReadLowprocess_jsonReadLowresearch_topicReadLowreverse_geocodeReadLowrewrite_contentReadLowsummarizeReadLowtranslateReadLowurl_encode_decodeReadLowvalidate_ibanReadLowvalidate_vatReadLowverify_emailReadLowwallet_balanceReadLowword_countReadLowx402_wallet_infoReadLow
These definitions cost 7,783 tokens of context →
Change history
No change history on record for this server.
Recommended policy
wallet_buyrequire approval
agent_memorydeny
chat_completionrate limit
Read-only toolsallow
Full policy breakdown with enforcement rules →

This record as markdown: /tools/com-gadgethumans-swarm-x402-middleware.md — append .md to any tool or server page.

// RUNNING THIS SERVER
DIRECT INSTALL npx -y @gadgethumans/x402

Installed this way, nothing enforces the recommended policy above — calls run exactly as the agent makes them.

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