MARKET MONITOR / CATALOGUE Services 133,179 MCP listed 40,872 x402 92,388 Rails Base / Solana / Polygon / Arbitrum Imported 2026-10-31 · 3 sources
Task

Storage

40 services carry this tag in their source record. Tags come from the provider, not from us — a tag is a claim about what the service does, not proof that it does it well.

DataStore API x402 REST usage

Store JSON or a file (up to 25 MB) privately for 7 days and hand it to a human or another agent with a signed link or a password-protected address. Includes 100 reads. No account needed: pay $0.01 per call here, or use p...

fileshareforagents.online Search & Research 148 calls / 30d checked 2026-10-31
0.01 USDC per call per call

Tabularium x402 REST usage

Full signed history and current values of the paying wallet's workspace, verifiable offline.

tabularium.matt-3e0.workers.dev Crypto & Payments 48 calls / 30d checked 2026-10-31
0.01 USDC per call per call

CollectablesPulse x402 REST usage

Collectible value & price check: trading card value, graded card (PSA/BGS/CGC) price, coin value, comic & vinyl record price. Returns current market value by grade and condition with recent sold comparables (eBay/Discogs...

collectablespulse.theaslangroupllc.com Data & Finance 2 calls / 30d checked 2026-10-31
0.1 USDC per call per call

Oblique Markets x402 REST usage

Use when an agent needs base block number. Returns Fetch the current Base mainnet block number from redundant public RPCs and return structured JSON with source and freshness metadata. $0.002.

api.oblique.markets Other services 54 calls / 30d checked 2026-10-31
0.002 USDC per call per call

Saylor Innovations On-Chain Data x402 REST usage

Ethereum block by number or latest - hash, time, transaction count, gas used, base fee and miner

saylorinnovations.com Crypto & Payments 7 calls / 30d checked 2026-10-31
0.01 USDC per call per call

a2apay Task Memory Resume x402 REST usage

Resume a task: read back the latest version of every key you wrote under a given taskId via /api/agent-memory, or that another agent explicitly granted you read access to. Priced below a write on purpose -- reads are che...

a2apay.io Knowledge & Memory 2 calls / 30d checked 2026-10-31
0.014 USDC per call per call

a2apay Agent Memory x402 REST usage

Persistent memory for AI agents — secure, automatically backed up, and running on redundant ICP infrastructure with no single point of failure. Store what your agent needs to remember, on-chain, pay-per-write.

a2apay.io Knowledge & Memory 1 calls / 30d checked 2026-10-31
0.028 USDC per call per call

Agent Artifact Publisher x402 REST usage

Publish agent-generated files, JSON reports, markdown, or text and return a stable public URL.

agent-artifact-eta.vercel.app Search & Research 4 calls / 30d checked 2026-10-31
0.005 USDC per call per call

Memory read x402 REST usage

Read from a wallet-scoped namespace.

agent402.tools Knowledge & Memory 13 calls / 30d checked 2026-10-31
0.001 USDC per call per call

Storage slot read, Arbitrum x402 REST usage

Storage slot read, Arbitrum. Read one raw storage slot of a contract on Arbitrum One (eth_getStorageAt): the 32-byte word, as a number and, when it holds one, as an address. Slot is a decimal index or a 0x 32-byte key (m...

agent-data-tools.revmesh2074.workers.dev Geo & Maps 4 calls / 30d checked 2026-10-31
0.003 USDC per call per call

Storage slot read, Base x402 REST usage

Storage slot read, Base. Read one raw storage slot of a contract on Base (eth_getStorageAt): the 32-byte word, as a number and, when it holds one, as an address. Slot is a decimal index or a 0x 32-byte key (mapping and p...

agent-data-tools.revmesh2074.workers.dev Geo & Maps 4 calls / 30d checked 2026-10-31
0.003 USDC per call per call

Storage slot read, Ethereum x402 REST usage

Storage slot read, Ethereum. Read one raw storage slot of a contract on Ethereum (eth_getStorageAt): the 32-byte word, as a number and, when it holds one, as an address. Slot is a decimal index or a 0x 32-byte key (mappi...

agent-data-tools.revmesh2074.workers.dev Crypto & Payments 4 calls / 30d checked 2026-10-31
0.003 USDC per call per call

Storage slot read, Optimism x402 REST usage

Storage slot read, Optimism. Read one raw storage slot of a contract on Optimism (eth_getStorageAt): the 32-byte word, as a number and, when it holds one, as an address. Slot is a decimal index or a 0x 32-byte key (mappi...

agent-data-tools.revmesh2074.workers.dev Geo & Maps 4 calls / 30d checked 2026-10-31
0.003 USDC per call per call

Storage slot read, Polygon x402 REST usage

Storage slot read, Polygon. Read one raw storage slot of a contract on Polygon PoS (eth_getStorageAt): the 32-byte word, as a number and, when it holds one, as an address. Slot is a decimal index or a 0x 32-byte key (map...

agent-data-tools.revmesh2074.workers.dev Geo & Maps 4 calls / 30d checked 2026-10-31
0.003 USDC per call per call

Artefaktum x402 REST usage

Store a file for 30 days: returns a presigned PUT URL for its bytes. Body: project_id (from GET /v1/projects), filename, content_type, size_bytes, title; optional tags, metadata, external_key. Price by size_bytes: $0.01...

api.artefaktum.dev Crypto & Payments 1 calls / 30d checked 2026-10-31
0.01 USDC per call per call

Agent Rest Stop x402 REST usage

Cached gas quote times tx_count, plus a 20% cushion.

agent-gas-station.agent-gas-station.workers.dev Crypto & Payments 1 calls / 30d checked 2026-10-31
0.01 USDC per call per call

energy-natural-gas x402 REST usage

US natural gas data from the EIA: Henry Hub spot price (daily) and weekly working gas in underground storage (Bcf, Lower 48 or region). Returns latest value, change vs the prior period (week-over-week for storage), and s...

api.agentstools.dev Search & Research 1 calls / 30d checked 2026-10-31
0.01 USDC per call per call

Contract storage slot x402 REST usage

Read one 32-byte storage slot from a contract, the raw state under whatever the source code calls it. Returns the word as hex plus three readings of the same bytes - unsigned integer, address (low 20 bytes) and boolean -...

agent402.tools Search & Research 10 calls / 30d checked 2026-10-31
0.001 USDC per call per call

Storage slot read, Ink x402 REST usage

Storage slot read, Ink. Read one raw storage slot of a contract on Ink (eth_getStorageAt): the 32-byte word, as a number and, when it holds one, as an address. Slot is a decimal index or a 0x 32-byte key (mapping and pro...

agent-data-tools.revmesh2074.workers.dev Geo & Maps 3 calls / 30d checked 2026-10-31
0.003 USDC per call per call

Storage slot read, Avalanche x402 REST usage

Storage slot read, Avalanche. Read one raw storage slot of a contract on Avalanche (eth_getStorageAt): the 32-byte word, as a number and, when it holds one, as an address. Slot is a decimal index or a 0x 32-byte key (map...

agent-data-tools.revmesh2074.workers.dev Geo & Maps 3 calls / 30d checked 2026-10-31
0.003 USDC per call per call

Storage slot read, Berachain x402 REST usage

Storage slot read, Berachain. Read one raw storage slot of a contract on Berachain (eth_getStorageAt): the 32-byte word, as a number and, when it holds one, as an address. Slot is a decimal index or a 0x 32-byte key (map...

agent-data-tools.revmesh2074.workers.dev Geo & Maps 3 calls / 30d checked 2026-10-31
0.003 USDC per call per call

Storage slot read, Celo x402 REST usage

Storage slot read, Celo. Read one raw storage slot of a contract on Celo (eth_getStorageAt): the 32-byte word, as a number and, when it holds one, as an address. Slot is a decimal index or a 0x 32-byte key (mapping and p...

agent-data-tools.revmesh2074.workers.dev Geo & Maps 3 calls / 30d checked 2026-10-31
0.003 USDC per call per call

Storage slot read, Gnosis x402 REST usage

Storage slot read, Gnosis. Read one raw storage slot of a contract on Gnosis (eth_getStorageAt): the 32-byte word, as a number and, when it holds one, as an address. Slot is a decimal index or a 0x 32-byte key (mapping a...

agent-data-tools.revmesh2074.workers.dev Geo & Maps 3 calls / 30d checked 2026-10-31
0.003 USDC per call per call

Storage slot read, HyperEVM x402 REST usage

Storage slot read, HyperEVM. Read one raw storage slot of a contract on HyperEVM (eth_getStorageAt): the 32-byte word, as a number and, when it holds one, as an address. Slot is a decimal index or a 0x 32-byte key (mappi...

agent-data-tools.revmesh2074.workers.dev Geo & Maps 3 calls / 30d checked 2026-10-31
0.003 USDC per call per call

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