MARKET MONITOR / CATALOGUE Services 144,078 MCP listed 42,289 x402 101,903 Rails Base / Solana / Polygon / Arbitrum Imported 2026-11-05 · 3 sources

Dev & Code

Repository, build, lint, test and code-understanding services that an agent can call while working in a codebase.

3,381 services with a source 141 pages

OpenAPI agent-readiness lint x402 REST checked

Score an OpenAPI 3.x or Swagger 2.x spec on agent-readiness - i.e. does an LLM-driven caller have what it needs to call the API correctly without guessing. Returns a 0..100 score, severity counts, and a structured list o...

agent402.tools Dev & Code 9 calls / 30d checked 2026-11-02
0.002 USDC per call per call checked

TOTP code x402 REST usage

Compute the current TOTP code (RFC 6238, 30s period, SHA-1, 6 digits) from a base32 secret. Useful for agents that must complete 2FA flows they are authorized for.

agent402.tools Dev & Code 9 calls / 30d checked 2026-11-04
0.002 USDC per call per call

Airport lookup x402 REST usage

Find airports by IATA/ICAO code, name or city, or the nearest to coordinates: name, codes, city, country, coordinates, elevation and scheduled service. OurAirports open data.

api.vextorium.com Dev & Code 6 calls / 30d checked 2026-11-05
0.003 USDC per call per call

Contract bytecode and code hash x402 REST usage

Fetch deployed EVM contract runtime bytecode and its Keccak-256 code hash to fingerprint or compare contracts, or feed a disassembler. Supports Ethereum, Base, Arbitrum, Optimism and Polygon, with optional historical blo...

chain.openverbs.com Dev & Code 3 calls / 30d checked 2026-11-05
0.006 USDC per call per call

execbox x402 REST usage

Execute code in any supported language. 5s CPU timeout, 128MB RAM. Supports 40+ languages including Python, JavaScript, C, C++, Java, Go, Rust.

execbox.xyz Dev & Code 9 calls / 30d checked 2026-11-05
0.002 USDC per call per call

Qrcode x402 REST checked

QR code generator, QR generator, generate qrcode, text to qr, url to qr code, 2D barcode generator, make qr png, qrcode base64 image, qr code creator, generate qr code from url. Generate QR code as base64 PNG data URL. U...

api.x402node.dev Dev & Code 8 calls / 30d checked 2026-10-29
0.0022 USDC per call per call checked

Wazuh testfire x402 REST usage

Run your Wazuh rules and decoders on a real wazuh-manager 4.14.9 against up to 10 log lines: did your rule fire, decoded fields, full alert, load warnings.

atkvn.com Dev & Code 2 calls / 30d checked 2026-11-04
0.008 USDC per call per call

CORE JSON Validator x402 REST usage

Use this service before importing or publishing JSON to check it against a restricted draft-07 schema. Send dataJson and schemaJson as JSON-encoded strings. Max 256 KiB UTF-8 each, depth 32; bounded node and work limits....

api.coregroupimmo.com Dev & Code 8 calls / 30d checked 2026-11-04
0.002 USDC per call per call

code-inspect x402 REST usage

Static application-security scan of a single code blob for CWE Top-25 logic bugs (SQL injection, XSS, command injection, SSRF, path traversal, insecure deserialization, weak crypto and more). Pass the code and its langua...

api.agentstools.dev Dev & Code 2 calls / 30d checked 2026-11-04
0.008 USDC per call per call

Alien Probe x402 REST usage

Resolve a NAICS 2022 code to its industry title: Complete for the bundled 2022 vintage: all 2129 NAICS 2022 codes at levels 2 through 6, titles verbatim from the Census workbook, with the three range-spelled sectors (31-...

lookups.alienprobe.ai Dev & Code 4 calls / 30d checked 2026-11-05
0.004 USDC per call per call

Source x402 REST usage

Verified contract metadata by address and chain: contract name, compiler version, optimization, license, and proxy with implementation address, from a block explorer behind an API key. Does not return full source. contra...

api.x402node.dev Dev & Code 1 calls / 30d checked 2026-11-01
0.015 USDC per call per call

E2b x402 REST usage

Sandboxed Python code execution via E2B

api.signalfuse.co Dev & Code 3 calls / 30d checked 2026-11-01
0.005 USDC per call per call

Registry snapshot x402 REST usage

Looks up a legal entity in GLEIF, the worldwide Legal Entity Identifier register, by LEI or by name, and turns the raw record into an answer. GLEIF returns keys rather than statements: the legal form arrives as a code li...

handel.halowerk.com Dev & Code 3 calls / 30d checked 2026-11-01
0.005 USDC per call per call

Tanod pactlint x402 REST usage

pactlint (Tanod) source lookup: verified Solidity source, ABI and compiler settings of a contract (Sourcify) Use when an agent needs the verified source, ABI and compiler settings of a contract at a known address.

tanod.dev Dev & Code 3 calls / 30d checked 2026-11-04
0.005 USDC per call per call

Busker QR Generator x402 REST usage

Generate a QR code from text as PNG (base64) or SVG. Custom module size, quiet-zone margin, and hex colours. Deterministic, capacity-capped at 2953 bytes. Set delivery to "url" to receive a short-lived download link inst...

workbot1.oddsys.org Dev & Code 3 calls / 30d checked 2026-11-04
0.005 USDC per call per call

Sato Hub x402 REST usage

Daily Sato Score history for one Sato Hub listing: score, tier components, GitHub stars, status and verification state per day, with the dates the score moved (genuine changes vs our own method revisions marked). Capture...

satohub.ai Dev & Code 3 calls / 30d checked 2026-11-05
0.005 USDC per call per call

Barcode generator x402 REST usage

Generate a barcode as SVG (EAN-13, EAN-8, UPC-A, ISBN, ISSN, Code 128, Code 39, ITF, GS1-128...) for labels and products, computing the check digit when missing.

api.vextorium.com Dev & Code 5 calls / 30d checked 2026-11-05
0.003 USDC per call per call

US airport delays x402 REST usage

Current delays and closures at US airports from the FAA: ground delay programs, ground stops, arrival/departure delays and closures with reason and duration; filter by IATA code (JFK, LAX, ORD...).

api.vextorium.com Dev & Code 5 calls / 30d checked 2026-11-05
0.003 USDC per call per call

Encode contract calldata x402 REST usage

Encode a contract function call (calldata) from its signature and arguments, e.g. transfer(address,uint256) with [to, amount]: selector and hex data ready to sign or simulate.

api.vextorium.com Dev & Code 5 calls / 30d checked 2026-11-05
0.003 USDC per call per call

npm package info x402 REST checked

npm package profile: latest version, description, license, repository, dependencies, unpacked size, weekly and monthly downloads, maintainers and deprecation flag. For dependency choice and audits.

api.vextorium.com Dev & Code 5 calls / 30d checked 2026-11-04
0.003 USDC per call per call checked

Vehicle VIN decoder x402 REST usage

Decode a vehicle identification number (17-character VIN): make, model, year, trim, body, engine, fuel and electrification, transmission, drive, plant city and country, and safety equipment. Official NHTSA vPIC data.

api.vextorium.com Dev & Code 5 calls / 30d checked 2026-11-05
0.003 USDC per call per call

JWT decode & verify | Vextorium x402 REST usage

Decode a JWT and verify its signature with the public keys of a JWKS URL (RS256, ES256, EdDSA...) or an HMAC secret, checking expiry, audience and issuer; returns header, claims and the exact reason if invalid. Tokens ar...

api.vextorium.com Dev & Code 5 calls / 30d checked 2026-10-28
0.003 USDC per call per call

BIC/SWIFT check | Vextorium x402 REST usage

BIC/SWIFT code validation and parsing: bank, country, location and branch codes, test-code flag.

api.vextorium.com Dev & Code 5 calls / 30d checked 2026-10-28
0.003 USDC per call per call

Verify deliverable, code only x402 REST usage

Verify output another AI agent hands back, by code alone, for $0.005: no model call, answers in about a second. Recomputes the deliverable's written sums, totals, percentages, dates, weekdays, time spans, unit conversion...

crosscheckapi.com Dev & Code 3 calls / 30d checked 2026-11-04
0.005 USDC per call per call

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