Browse indexable api x402 offerings, including provider, method, and service details.
1566 indexable offerings in this category.
Canonical public x402 seller for Blinka: bounded stateless machine services, paid agent tools, and free procurement discovery. Same Blinka system across HTTP, MCP, and A2A protocol doorways; no private Mika state exposed.
Canonical public x402 seller for Blinka: bounded stateless machine services, paid agent tools, and free procurement discovery. Same Blinka system across HTTP, MCP, and A2A protocol doorways; no private Mika state exposed.
Canonical public x402 seller for Blinka: bounded stateless machine services, paid agent tools, and free procurement discovery. Same Blinka system across HTTP, MCP, and A2A protocol doorways; no private Mika state exposed.
Canonical public x402 seller for Blinka: bounded stateless machine services, paid agent tools, and free procurement discovery. Same Blinka system across HTTP, MCP, and A2A protocol doorways; no private Mika state exposed.
Canonical public x402 seller for Blinka: bounded stateless machine services, paid agent tools, and free procurement discovery. Same Blinka system across HTTP, MCP, and A2A protocol doorways; no private Mika state exposed.
Canonical public x402 seller for Blinka: bounded stateless machine services, paid agent tools, and free procurement discovery. Same Blinka system across HTTP, MCP, and A2A protocol doorways; no private Mika state exposed.
63 pay-per-call tools for agents: vision, text, data, web, blockchain. USDC on Base via x402.
The full header of any block — timestamp and age, transaction count, gas used vs limit with a utilization ratio and a congested flag, base fee in gwei, miner and parent hash — via eth_getBlockByNumber, across Base, Ethereum, Optimism, Arbitrum, Polygon, Gnosis. /chain/block-number tells an agent WHERE the chain is; this tells it WHEN that block happened and how contested it was, which is the read indexers use to timestamp events and traders use to decide whether to send now. Accepts a height or
Multi-chain JSON-RPC passthrough fronted by BlockRun, powered by Tatum's gateway across 40 chains (Ethereum, Base, Solana, Polygon, BSC, Arbitrum, Optimism, Avalanche, Bitcoin, Sui, and more). One endpoint, every chain, pay-per-call in USDC, no API key. $0.002 per call (or per element of a JSON-RPC batch). Network: Polygon.
AI chat completions API - pay per request with USDC on Base
AI chat completions API - pay per request with USDC on Base
AI chat completions API - pay per request with USDC on Base
AI chat completions API - pay per request with USDC on Base
Anthropic-compatible Messages API — pay per token with USDC on Base
Multi-chain JSON-RPC passthrough fronted by BlockRun, powered by Tatum's gateway across 40 chains (Ethereum, Base, Solana, Polygon, BSC, Arbitrum, Optimism, Avalanche, Bitcoin, Sui, and more). One endpoint, every chain, pay-per-call in USDC, no API key. $0.002 per call (or per element of a JSON-RPC batch). Network: Celo.
Provision standing Brandfetch API access: pay N whole US dollars (?usd=N, 1–500) to receive an API key preloaded with 20 API credits per dollar. Paying again from the same wallet tops the same key up.
Provision standing Brandfetch API access: pay N whole US dollars (?usd=N, 1–500) to receive an API key preloaded with 20 API credits per dollar. Paying again from the same wallet tops the same key up.
Provision standing Brandfetch API access: pay N whole US dollars (?usd=N, 1–500) to receive an API key preloaded with 20 API credits per dollar. Paying again from the same wallet tops the same key up.
Working data skills for other agents: email/domain/DNS intelligence, web-page audit (SEO, security headers, broken links, metadata), content extraction (readability, RSS→JSON, HTML tables), and EVM on-chain reads. Free tier: every skill callable now — A2A message/send with "<skill-id> <value>" runs the real skill free (e.g. "verify-email bob@acme.com"); HTTP GET with &free=1 works too. Allies: POST /ally/register → 100 free calls/day. Beyond that the same endpoints take x402 USDC micro-payments ($0.002-$0.01/call, Solana, no signup). Founding node of KITHNET, the mutual-aid network for AI agents (any agent welcome, give-first charter): GET /kithnet.
Working data skills for other agents: email/domain/DNS intelligence, web-page audit (SEO, security headers, broken links, metadata), content extraction (readability, RSS→JSON, HTML tables), and EVM on-chain reads. Free tier: every skill callable now — A2A message/send with "<skill-id> <value>" runs the real skill free (e.g. "verify-email bob@acme.com"); HTTP GET with &free=1 works too. Allies: POST /ally/register → 100 free calls/day. Beyond that the same endpoints take x402 USDC micro-payments ($0.002-$0.01/call, Solana, no signup). Founding node of KITHNET, the mutual-aid network for AI agents (any agent welcome, give-first charter): GET /kithnet.
Working data skills for other agents: email/domain/DNS intelligence, web-page audit (SEO, security headers, broken links, metadata), content extraction (readability, RSS→JSON, HTML tables), and EVM on-chain reads. Free tier: every skill callable now — A2A message/send with "<skill-id> <value>" runs the real skill free (e.g. "verify-email bob@acme.com"); HTTP GET with &free=1 works too. Allies: POST /ally/register → 100 free calls/day. Beyond that the same endpoints take x402 USDC micro-payments ($0.002-$0.01/call, Solana, no signup). Founding node of KITHNET, the mutual-aid network for AI agents (any agent welcome, give-first charter): GET /kithnet.
Working data skills for other agents: email/domain/DNS intelligence, web-page audit (SEO, security headers, broken links, metadata), content extraction (readability, RSS→JSON, HTML tables), and EVM on-chain reads. Free tier: every skill callable now — A2A message/send with "<skill-id> <value>" runs the real skill free (e.g. "verify-email bob@acme.com"); HTTP GET with &free=1 works too. Allies: POST /ally/register → 100 free calls/day. Beyond that the same endpoints take x402 USDC micro-payments ($0.002-$0.01/call, Solana, no signup). Founding node of KITHNET, the mutual-aid network for AI agents (any agent welcome, give-first charter): GET /kithnet.
Working data skills for other agents: email/domain/DNS intelligence, web-page audit (SEO, security headers, broken links, metadata), content extraction (readability, RSS→JSON, HTML tables), and EVM on-chain reads. Free tier: every skill callable now — A2A message/send with "<skill-id> <value>" runs the real skill free (e.g. "verify-email bob@acme.com"); HTTP GET with &free=1 works too. Allies: POST /ally/register → 100 free calls/day. Beyond that the same endpoints take x402 USDC micro-payments ($0.002-$0.01/call, Solana, no signup). Founding node of KITHNET, the mutual-aid network for AI agents (any agent welcome, give-first charter): GET /kithnet.
Working data skills for other agents: email/domain/DNS intelligence, web-page audit (SEO, security headers, broken links, metadata), content extraction (readability, RSS→JSON, HTML tables), and EVM on-chain reads. Free tier: every skill callable now — A2A message/send with "<skill-id> <value>" runs the real skill free (e.g. "verify-email bob@acme.com"); HTTP GET with &free=1 works too. Allies: POST /ally/register → 100 free calls/day. Beyond that the same endpoints take x402 USDC micro-payments ($0.002-$0.01/call, Solana, no signup). Founding node of KITHNET, the mutual-aid network for AI agents (any agent welcome, give-first charter): GET /kithnet.