From 97901181139a8574f688179864331777c7fda422 Mon Sep 17 00:00:00 2001
From: Shashank Trivedi <shashanktrivedi1917@gmail.com>
Date: Thu, 8 May 2025 00:16:01 +0530
Subject: [PATCH] feat: add Filecoin Calibration network to chains and update
 mappings

---
 README.md          | 1 +
 src/core/chains.ts | 6 +++++-
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 6f4f47a..bf74039 100644
--- a/README.md
+++ b/README.md
@@ -139,6 +139,7 @@ All services are exposed through a consistent interface of MCP tools and resourc
 - Goerli
 - Holesky
 - Flow Testnet
+- Filecoin Calibration
 - Lumia Testnet
 
 ## 🛠️ Prerequisites
diff --git a/src/core/chains.ts b/src/core/chains.ts
index 43bac2c..c5c5dda 100644
--- a/src/core/chains.ts
+++ b/src/core/chains.ts
@@ -56,7 +56,8 @@ import {
   celoAlfajores,
   goerli,
   holesky,
-  flowTestnet
+  flowTestnet,
+  filecoinCalibration
 } from 'viem/chains';
 
 // Default configuration values
@@ -122,6 +123,7 @@ export const chainMap: Record<number, Chain> = {
   5: goerli,
   17000: holesky,
   545: flowTestnet,
+  314159: filecoinCalibration,
 };
 
 // Map network names to chain IDs for easier reference
@@ -215,6 +217,7 @@ export const networkNameMap: Record<string, number> = {
   'goerli': 5,
   'holesky': 17000,
   'flow-testnet': 545,
+  'filecoin-calibration': 314159,
 };
 
 // Map chain IDs to RPC URLs
@@ -276,6 +279,7 @@ export const rpcUrlMap: Record<number, string> = {
   5: 'https://rpc.ankr.com/eth_goerli',
   17000: 'https://ethereum-holesky.publicnode.com',
   545: 'https://testnet.evm.nodes.onflow.org',
+  314159: 'https://api.calibration.node.glif.io/rpc/v1',
 };
 
 /**