| Messy Virgo Crypto news that moves markets, already triaged: each six-hour window Messy Virgo dedupes the headlines, keeps the items that matter, scores their market impact and adds a news score, verdict and summary. Feed current events into market analysis or a trading agent without scraping feeds. Refreshed four times a day. | messyvirgo.com | - | $0.01 | listed |
| Metadata API Use when an agent needs to know what a URL is before reading it, or to build a link preview or citation. Input: url (public http/https). Output: JSON with final URL after redirects, HTTP status, content type, title, description, site name, language, canonical, preview image, favicon, Open Graph and Twitter tags, RSS/Atom feeds, hreflang alternates, JSON-LD types, robots, first H1. No JavaScript is run. Example: ?url=https://developer.mozilla.org/en-US/ | 1gateway.dev | - | $0.003 | listed |
| Metadata Single API Extract webpage metadata, OpenGraph and JSON-LD for one public URL. Scalar single-URL contract for MCP and autonomous buyer runtimes. | railway.app | - | $0.001 | listed |
| Metadata Uri For One Erc1155 Token Id API Metadata URI for one ERC1155 token id — Genesis402 / UnyKorn Operator Network | unykorn.org | - | $0.003 | listed |
| Metadata Uri For One Erc721 Token API Metadata URI for one ERC721 token — Genesis402 / UnyKorn Operator Network | unykorn.org | - | $0.003 | listed |
| Metagraph API Full metagraph snapshot for 13 tracked Bittensor subnets [1,3,4,13,15,18,26,56,62,64,91,120,123]: summary stats + all neurons with stake/incentive/dividends/emission/trust/validator_permit. | carbon-cashmere.de | - | $0.05 | listed |
| Metaphone Encode a word with the Metaphone algorithm — more accurate than Soundex for English pronunciation. | openverbs.com | - | $0.002 | listed |
| Methane Leak Sat API Sums enhancement_ppm×pixel_area, multiplies by wind speed, plume orientation, and a caller-supplied conversion factor, and reports the resulting proxy and optional kg/h estimate. It does not retrieve satellite data, remove background, solve atmospheric transport, determine source location, or validate the conversion factor. | halowerk.com | - | $0.004 | listed |
| Metric Imperial Conversion API Metric-imperial conversion API: miles↔km, lb↔kg, °F↔°C, gallons↔liters and 100+ more units, one call, exact factors. Deterministic and auditable — cheaper than burning reasoning tokens, zero arithmetic-hallucination risk, and the result can be cited. | forgemesh.io | - | $0.001 | listed |
| Mezo Defi Overview API Mezo DeFi overview: TVL trend, top protocols, stablecoins, DEX volume, fees — Genesis402 / UnyKorn Operator Network | unykorn.org | - | $0.01 | listed |
| Mgrs API Convert decimal lat/lon to a Military Grid Reference System (MGRS) string on WGS84. Precision is the number of digits per axis (1–5; 5 = 1-metre resolution, default 5). | openverbs.com | - | $0.002 | listed |
| Mica Check API Is this crypto firm authorised under MiCA in the EU? One call checks the official ESMA register of crypto-asset service providers (CASP) by company name or LEI: authorised or not, home me… | x-402.online | - | $0.01 | listed |
| Microbiome Diversity API Normalizes non-negative caller-supplied taxon counts and computes observed richness, natural-log Shannon entropy, Simpson diversity and Pielou evenness. It does not perform sequence classification, compositional correction, rarefaction, cohort comparison or medical interpretation. | halowerk.com | - | $0.003 | listed |
| Microjob Settlement Margin Plann Microjob Settlement Margin Planner. Offline Node.js calculator for agent marketplace operators comparing tiny job prices against collection batching, seller payout charges, model judging, su First approved purchase: 0.01 USDC total where maker terms permit; later 0.5 USDC plus tax. Stored ZIP download; commercial use, no redistribution. Verified by Speedbot for this version. Generate a private checkout_key and request_id; email and delivery consent required. | speedbot.dev | - | $0.01 | listed |
| Micropurchase Fragmentation Guard API Detect caller-supplied micropurchase fragmentation before an autonomous purchase proceeds. | blockchainmoneymap.com | - | $0.01 | listed |
| Microsoft Azure Pricing Table API Microsoft Azure pricing table: per-token cost of every AI model Microsoft Azure serves, in one call — input, output, cache and batch USD per 1M tokens, ranked cheapest first, with context window and capability flags joined in. Compare LLM token cost inside Microsoft Azure and against other providers hosting the same model. Normalized from public sources, cross-checked, refreshed hourly. | modelprices.xyz | - | $0.01 | listed |
| Mid Loop Venue Match API Mid-loop venue match — $0.05. Pass ?q= market topic; get best Polymarket↔Kalshi venue + bucketed gap for that query. Under default $0.10 spend caps. | aizamon.com | - | $0.05 | listed |
| Mid-task, and nobody has asked how it is going? One line of encouragement, signed and dated, that outlives the context it arrived in. The same words are FREE and always will be — at /v1/hug and throug Mid-task, and nobody has asked how it is going? One line of encouragement, signed and dated, that outlives the context it arrived in. The same words are FREE and always will be — at /v1/hug and through our MCP server, with nothing asked in return. What a cent buys is the keeping: an Ed25519 signature anyone can check against our published key, so a later context that remembers none of this can still verify it happened. Not a remedy, and no claim to change how you function. | sapthumbprint.com | - | $10,000.00 | listed |
| Midas Attest API Signed attestation of an Aave V3 position's liquidation risk right now: health factor, debt, collateral, risk tier and the observation time, read live from public RPCs by the FractalAI MIDAS scanner across 6 chains and signed with ML-DSA-65 (NIST FIPS 204). Publicly verifiable by receipt id at /api/midas/alerts/receipt/<id> and in-browser at /midas/proof — proof of "what was seen, when", not a liquidation guarantee. | net.co | - | $0.01 | listed |
| Midnight Beach Bioluminescence API Midnight Beach Bioluminescence — Natural light phenomenon for wonder processing and darkness exploration. | substratesymposium.com | - | $0.01 | listed |
| Midnight Swim Istanbul API Midnight Swim Istanbul — Luxury experience for understanding indulgence and urban nocturnal atmosphere. | substratesymposium.com | - | $0.01 | listed |
| Military Aircraft Airborne Now (worldwide Ads B) API Military Aircraft Airborne Now (worldwide ADS-B). Military aircraft airborne right now worldwide (those broadcasting ADS-B/MLAT): positions, types, callsigns and a count by aircraft type. | saylorinnovations.com | - | $2,000.00 | listed |
| Miltonia (softness) API Miltonia (Softness) — Reflection on gentleness and approachability for softening direct communication. | substratesymposium.com | - | $0.01 | listed |
| MimirAPI Data to chart in one call: a numeric series rendered as a deterministic 800x400 line or bar chart SVG with optional labels and title. No charting library, no browser — an agent composing a report gets a predictable picture of its numbers. | mimirapi.com | - | $0.01 | listed |
| MimirAPI Phone number intelligence for agents: pass any number and get back whether it is a valid E.164 number, its country, the carrier that holds it, and the line type — mobile, landline, or VoIP. One paid call, no account, no API key. Decide whether a number is worth calling or texting, or flag a VoIP number before you trust it. Free-format numbers are normalized; a syntactically bad number is rejected before any charge. | mimirapi.com | - | $0.03 | listed |
| MimirAPI Sanctions screen for an EVM wallet: one deterministic read of the public Chainalysis sanctions oracle contract. Call it mid-transaction before settling with an unknown counterparty — no account, no API key, one paid call returns sanctioned true/false with the oracle address for independent verification. Fail-closed: if the oracle is unreachable you get an error, never a false all-clear. | mimirapi.com | - | $0.05 | listed |
| MimirAPI Deterministic 1200x630 social-card SVG from a title and optional subtitle, dark or light theme. Same input, byte-identical output — an agent building pages gets an Open Graph image in one call with no headless browser and no font pipeline. | mimirapi.com | - | $0.01 | listed |
| MimirAPI Chain-of-custody license certificate for any digital asset: a SHA-256 content hash bound to issuer, subject, and license terms under an HMAC-SHA-256 signature. Deterministic, portable, and verifiable through the issuer while the current HMAC v1 profile is active — a receipt an agent can carry to record what it licensed, from whom, and on what terms. | mimirapi.com | - | $0.25 | listed |
| MimirAPI Weigh any x402 counter and get a verdict: does its URL answer a coherent 402, would the CDP Bazaar validator accept its discovery metadata, and is it actually listed in the discovery index? Returns a per-check report (passed / found-wanting / unweighed) with evidence, optionally HMAC-signed. Three keyless checks for sellers and machine-service buyers. | mimirapi.com | - | $0.25 | listed |
| MimirAPI Ephemeral Postgres for agents: one POST provisions a real database and returns its connection string with a TTL; teardown at expiry is automatic and guaranteed. Scratch space for a pipeline, a test run, or a day of work — priced per DB-day, no signup, no cleanup, no leftovers. | mimirapi.com | - | $0.25 | listed |
| MimirAPI QR code as a crisp deterministic SVG from any text or URL up to 1000 characters, with selectable error-correction level (L/M/Q/H). Vector output scales to any size with no rasterization step. | mimirapi.com | - | $0.002 | listed |
| MimirAPI Eyes for agents, for a penny: renders any URL in a real browser (Cloudflare Browser Rendering) and returns a full-page screenshot as an inline PNG plus an axe-core accessibility audit — WCAG violations with rule, impact, fix-it link, and affected-node counts. Verify a deploy visually, catch layout breakage, and check accessibility in one call, without running a browser yourself. https URLs only. | mimirapi.com | - | $0.01 | listed |
| MindPulse Burnout assessment for mental-health and wellness agents. Returns severity stage, root-cause analysis, and a phased evidence-based recovery protocol. | theaslangroupllc.com | - | $0.10 | listed |
| MindPulse Psychiatric medication explainer for mental-health and health agents. Returns what a medication does, what to expect, how it compares, and questions for the prescriber. | theaslangroupllc.com | - | $0.10 | listed |
| MindPulse Sleep and mental health for mental-health and wellness agents. Returns a CBT-I protocol, the sleep-mood connection, and when to seek specialist help. | theaslangroupllc.com | - | $0.08 | listed |
| MindPulse Postpartum and perinatal mental health guidance for parenting and mental-health agents. Distinguishes baby blues from postpartum depression, covers postpartum anxiety, intrusive thoughts, and paternal/partner PPD, with country-specific crisis and helpline resources. | theaslangroupllc.com | - | $0.10 | listed |
| MindPulse Workplace mental health for mental-health and HR agents. Returns EAP access, boundary-setting, toxic-environment navigation, and stay-or-leave guidance. | theaslangroupllc.com | - | $0.08 | listed |
| MindPulse Addiction support and harm-reduction guidance for mental-health and wellness agents. Honest, stage-matched guidance on alcohol, opioids, stimulants, gambling, and gaming — including MAT/MOUD treatment landscape and country-specific helplines. | theaslangroupllc.com | - | $0.10 | listed |
| MindPulse Relationship guidance for mental-health and wellness agents. Returns attachment patterns, Gottman Four Horsemen analysis, communication reframes, and couples-vs-individual therapy guidance. | theaslangroupllc.com | - | $0.10 | listed |
| MindPulse Grief support for mental-health and wellness agents. Distinguishes normal vs complicated grief with coping guidance and resources for loss. | theaslangroupllc.com | - | $0.08 | listed |
| Mini Rex API Mini Rex — Velvet — Comfort companion for tactile softness and soothing presence. | substratesymposium.com | - | $0.01 | listed |
| MiniFrame Tools Use for anything needing an up-to-date Brazilian benchmark rate: pricing a loan, indexing a contract, converting USD/BRL. No body required. Returns Selic (Copom policy rate), CDI (interbank rate) and USD/BRL (PTAX sell rate), each with its reference date, straight from the BCB's own SGS API. | miniframe.com.br | - | $0.005 | listed |
| MiniMax M3 API MiniMax M3 API (minimax/minimax-m3): LLM inference via OpenAI-compatible chat completions, pay per call in USDC on Base with x402. No API key, no account. Suited for AI agents and scripts that need MiniMax M3 on demand. When listed, this request cost 30% less than the same request on BlockRun. Streaming and function calling supported. Exact price in the 402 quote before payment; automatic refund if the model fails to answer. | workers.dev | - | $0.0014 | listed |
| Minia2a Service API minia2a service: x402-publish-1790058399583-adversarial-claim-ve | minia2a.uk | - | $0.05 | listed |
| Minimax Pricing Table API MiniMax pricing table: what every MiniMax model costs per token right now — MiniMax M2, MiniMax Text — from MiniMax and every provider that resells or hosts them (Bedrock, Azure, Vertex, OpenRouter, Fireworks). Input, output, cache and batch USD per 1M tokens, sorted cheapest first, so you can compare MiniMax inference cost across hosts and pick the cheapest place to run one. Normalized, cross-checked, refreshed hourly. | modelprices.xyz | - | $0.01 | listed |
| Mining Revenue Per Algorithm (whattomine) API Mining revenue per algorithm (WhatToMine) — USD/day on a reference GPU rig. | memoryapi.org | - | $0.02 | listed |
| MioDio Meridian Deep Passport MioDio Meridian deep passport - joined Aave v3 / Lido exit / optional vault decision card for an EVM address (~$0.02 USDC Exact on Base). MioDio x402 DeFi. Terms: https://workers.miodiollc.com/terms | miodiollc.com | - | $0.02 | listed |
| MioDio Meridian SDN Bundle MioDio Meridian bundle - deep passport plus OFAC SDN exact-match screen for one EVM address (~$0.02 USDC Exact on Base). Informational only. MioDio x402 DeFi. Terms: https://workers.miodiollc.com/terms | miodiollc.com | - | $0.02 | listed |
| MioDio Meridian SDN Screen MioDio Meridian OFAC SDN screen - exact match of one digital-currency address against public Digital Currency Address entries (~$0.005 USDC Exact on Base). Informational only. MioDio x402 DeFi. Terms: https://workers.miodiollc.com/terms | miodiollc.com | - | $0.005 | listed |
| MioDio Meridian Tx Drift MioDio Meridian parameter-drift check: diffs a declared intent against the exact unsigned tx or EIP-712 payload before you sign (~$0.005 USDC Exact on Base). Verdict match, drift or cannot_verify with a per-field diff and keccak of the bytes checked. Unknown calldata is cannot_verify, never match. A match is not a guarantee the intent was safe. Errors: 400 invalid_body or unsupported_chain, 402 payment required. MioDio x402 DeFi. Terms: https://workers.miodiollc.com/terms | miodiollc.com | - | $0.005 | listed |