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Service Protocol Price Category Health Latency Source
x402 paid test: PASS, FAIL or INCONCLUSIVE with the receipt after paying it once... https://x402.ochinimus.app/api/x402-test x402 $1.00 crypto/wallet unknown — bazaar
A2A Agent Card Check (Novarithm) https://gogeta2-u35175.vm.elestio.app/agents/v1/agent/a2a-card x402 $0.01 uncategorized healthy 223ms bazaar
AES encryption, AES-256-GCM, symmetric encryption, authenticated encryption, dat... https://api.x402node.dev/crypto/aes-encrypt x402 $0.02 uncategorized healthy 461ms bazaar
AI Search Visibility (GEO) (Novarithm) https://gogeta2-u35175.vm.elestio.app/agents/v1/seo/ai-visibility x402 $0.02 uncategorized healthy 324ms bazaar
AI agent agent reliability score (300-850). Submit behavioral signals or retriev... https://mcp-x402.onrender.com/x402/agent-score x402 $0.0010 uncategorized healthy 672ms bazaar
AgentBids accepted-delivery award/orchestration receipt https://mcp-x402.onrender.com/gate/squeezeos/api/agentbids/award-receipt x402 $0.0010 uncategorized healthy 420ms bazaar
Anomaly flag: funding, liquidation and open-interest anomalies in one ranked lis... https://x402.ochinimus.app/api/anomaly-flag x402 $0.02 uncategorized healthy 325ms bazaar
B20 Truth full report: live Base B20 roles, powers, policies, pause state, suppl... https://mcp-x402.onrender.com/gate/b20/v1/report/:address x402 $0.02 uncategorized healthy 383ms bazaar
Base Reads: Pre-pay Check for x402 endpoints https://89-116-220-218.sslip.io/x402/preflight?ref=402index x402 $0.01 uncategorized healthy 559ms self-registered
Base Reads: address profile https://89-116-220-218.sslip.io/base/address-intel?ref=402index x402 $0.01 uncategorized healthy 597ms self-registered
Base32 encoder/decoder, RFC 4648, Crockford, case-insensitive, DNS, TOTP secret,... https://api.x402node.dev/encode/base32 x402 $0.0022 uncategorized healthy 591ms bazaar
Bidirectional ENS + Basename resolution: POST { name } (e.g. vitalik.eth or jess... https://api.x402node.dev/wallet/ens-resolve x402 $0.05 uncategorized healthy 573ms bazaar
Bitcoin Fee Estimator https://lightningfaucet.com/api/l402/onchain_fee L402 $0.04 uncategorized healthy 445ms satring,l402apps
Bitcoin Joke API https://lightningfaucet.com/api/l402/joke L402 $0.04 uncategorized healthy 407ms satring,l402apps
Bitcoin Mempool Heatmap https://lightningfaucet.com/api/l402/mempool_heatmap L402 $0.02 uncategorized healthy 610ms satring,l402apps
Block number, timestamp, hash, tx count, gas used/limit and base fee for the lat... https://138-197-15-135.sslip.io/v1/evm/block x402 $0.0010 uncategorized healthy 469ms bazaar
Business listings around a coordinate: name, category, address, phone, website, ... https://agent.connskill.com/v1/local-businesses x402 $0.05 uncategorized healthy 193ms bazaar
CASCADE ACCUMULATOR directive — ACCUMULATE/PYRAMID/EXIT/STOP mode for a symbol. ... https://mcp-x402.onrender.com/x402/cascade-signal x402 $0.0010 uncategorized healthy 746ms bazaar
CMS Medicare hospital quality data and physician provider information. Pay 0.001... https://mcp-x402.onrender.com/x402/cms-providers x402 $0.0010 uncategorized healthy 759ms bazaar
CSV to JSON, JSON to CSV, csv parser, csv to json converter, json to csv array, ... https://api.x402node.dev/convert/csv-json x402 $0.0022 uncategorized healthy 528ms bazaar
Caller Avoidance Score (callers-avoid-0.1, outcome-only; honesty deferred): toxi... https://agent-utils-x402-production.revenue-agent-jw.workers.dev/v1/callers/score x402 $0.0020 uncategorized healthy 774ms self-registered
Case converter, camelCase, snake_case, kebab-case, PascalCase, SCREAMING_SNAKE_C... https://api.x402node.dev/text/case x402 $0.0022 uncategorized healthy 428ms bazaar
Cheap domain enrichment: DNS + RDAP + IP geo. Pay 0.001 USDC on Base using the f... https://mcp-x402.onrender.com/x402/domain-enrich x402 $0.0010 uncategorized healthy 560ms bazaar
Check the ERC20 allowance an owner has granted a spender, returns raw and format... https://api.x402node.dev/chain/token-allowance x402 $0.0050 uncategorized healthy 545ms bazaar
Check whether a crypto address appears on the US OFAC sanctions list before tran... https://api.x402node.dev/security/sanctioned-check x402 $0.0060 uncategorized healthy 324ms bazaar
Check whether a smart contract's source code is verified on the block explorer, ... https://api.x402node.dev/chain/contract-verify x402 $0.0050 uncategorized healthy 475ms bazaar
CiteGate MCP gate test — capability count plus the 3 canonical harness scenarios... https://mcp-x402.onrender.com/gate/squeezeos/citegate/gate-test x402 $0.25 uncategorized healthy 311ms bazaar
CiteGate citability audit — deterministic page + robots AI-crawler audit with a ... https://mcp-x402.onrender.com/gate/squeezeos/citegate/audit x402 $0.01 uncategorized healthy 243ms bazaar
CiteGate citation check — best-effort single-shot probe of whether AI answer eng... https://mcp-x402.onrender.com/gate/squeezeos/citegate/citation-check x402 $0.05 uncategorized healthy 662ms bazaar
CiteGate robots policy — training-vs-answer AI crawler split table for any domai... https://mcp-x402.onrender.com/gate/squeezeos/citegate/robots-policy x402 $0.01 uncategorized healthy 335ms bazaar
Color palette generator, color scheme, complementary colors, analogous palette, ... https://api.x402node.dev/generate/color-palette x402 $0.0047 uncategorized healthy 315ms bazaar
Compare two texts and return cosine and Jaccard similarity scores with the top s... https://api.x402node.dev/text/similarity x402 $0.0030 uncategorized healthy 606ms bazaar
Compliance Swarm anomalies API — list the detected compliance anomalies on recor... https://mcp-x402.onrender.com/gate/squeezeos/api/compliance/anomalies/TESTBANK x402 $0.01 uncategorized healthy 318ms bazaar
Compliance Swarm anomaly detection API — run paid anomaly detection over one ban... https://mcp-x402.onrender.com/gate/squeezeos/api/compliance/anomaly x402 $0.50 uncategorized healthy 526ms bazaar
Compliance Swarm full audit API — run the full paid compliance audit for one ban... https://mcp-x402.onrender.com/gate/squeezeos/api/compliance/audit x402 $0.50 uncategorized healthy 397ms bazaar
Compliance Swarm regulator query API — the flagship regulator-grade compliance q... https://mcp-x402.onrender.com/gate/squeezeos/api/compliance/regulator/query/TESTBANK x402 $0.25 uncategorized healthy 348ms bazaar
Compliance Swarm remediation API — submit remediation notes and advance a record... https://mcp-x402.onrender.com/gate/squeezeos/api/compliance/remediate x402 $0.01 uncategorized healthy 362ms bazaar
Compliance Swarm score API — return the computed compliance score, component bre... https://mcp-x402.onrender.com/gate/squeezeos/api/compliance/score/TESTBANK x402 $0.01 uncategorized healthy 434ms bazaar
Compliance Swarm self-report API — file a self-report against a recorded complia... https://mcp-x402.onrender.com/gate/squeezeos/api/compliance/self-report x402 $0.01 uncategorized healthy 350ms bazaar
Comprehensive NPM package safety report combining npm registry metadata, OSV vul... https://api.x402node.dev/npm/safety x402 $0.02 uncategorized healthy 377ms bazaar
Compute readability scores for English text (Flesch Reading Ease, Flesch-Kincaid... https://api.x402node.dev/nlp/readability x402 $0.0050 uncategorized healthy 571ms bazaar
Compute the ENS namehash and keccak labelhash for a name like vitalik.eth. For r... https://api.x402node.dev/crypto/namehash x402 $0.01 uncategorized healthy 589ms bazaar
Computed technical indicators for any crypto in one call - RSI(14), MACD(12,26,9... https://api.x402node.dev/market/indicators x402 $0.0080 uncategorized healthy 631ms bazaar
Convert ADA to USD at live price. Pass ?amount=1 for value in US Dollar. 艾达币兑换美元... https://api.x402node.dev/crypto/convert/ada/usd/ada-usd x402 $0.0040 uncategorized healthy 473ms bazaar
Convert APT to USD at live price. Pass ?amount=1 for value in US Dollar. Aptos兑换... https://api.x402node.dev/crypto/convert/apt/usd/apt-usd x402 $0.0040 uncategorized healthy 473ms bazaar
Convert ARB to USD at live price. Pass ?amount=1 for value in US Dollar. Arbitru... https://api.x402node.dev/crypto/convert/arb/usd/arb-usd x402 $0.0040 uncategorized healthy 521ms bazaar
Convert ATOM to USD at live price. Pass ?amount=1 for value in US Dollar. Cosmos... https://api.x402node.dev/crypto/convert/atom/usd/atom-usd x402 $0.0040 uncategorized healthy 553ms bazaar
Convert AUD to JPY at live rate. Pass ?amount=100 for value in Japanese Yen. 澳元兑... https://api.x402node.dev/forex/convert/aud/jpy/aud-jpy x402 $0.0040 uncategorized healthy 492ms bazaar
Convert AUD to USD at live rate. Pass ?amount=100 for value in US Dollar. 澳元兑换美元... https://api.x402node.dev/forex/convert/aud/usd/aud-usd x402 $0.0040 uncategorized healthy 557ms bazaar
Convert AVAX to USD at live price. Pass ?amount=1 for value in US Dollar. 雪崩兑换美元... https://api.x402node.dev/crypto/convert/avax/usd/avax-usd x402 $0.0040 uncategorized healthy 476ms bazaar